Omega Vehicle Security 1500 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Omega Vehicle Security 1500. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Omega Vehicle Security 1500 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Omega Vehicle Security 1500 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Omega Vehicle Security 1500, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Omega Vehicle Security 1500 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Omega Vehicle Security 1500
- nombre de fabricante y año de fabricación del dispositivo Omega Vehicle Security 1500
- condiciones de uso, configuración y mantenimiento del dispositivo Omega Vehicle Security 1500
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Omega Vehicle Security 1500 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Omega Vehicle Security 1500 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Omega Vehicle Security en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Omega Vehicle Security 1500, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Omega Vehicle Security 1500, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Omega Vehicle Security 1500. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    OMB-NETSCAN Ethernet /Internet -Based Data Logging & Control Instrument User’s Guide p/n OMB-1035-0901 Rev 1. 0[...]

  • Página 2

    OMEGAnet SM On-Line Service http://ww w .omega.com Internet e-mail info@omega.com Servici ng North Amer ica: USA: One Om eg a Drive, Box 4047 Stam ford, C T 06907-0047 Tel: (203) 359-1660 e-m ail: info@omega.com FAX : (203) 359-7700 Canad a: 976 Berger Laval ( Que bec ) H 7L 5 A1 Tel: (514) 856-6928 e-m ail: canada@omega.com FAX : (514) 856-6886 Fo[...]

  • Página 3

    © 1998 by IOtec h, Inc . Novem ber 1998 Pri nt ed in the Unit ed S tates of Am erica How T o Use This Manual Chapter 1: Con figur ing and St artin g NetScan pro vide s infor mation t o get your NetS c an system up and running o n the ethernet. Includes softw are installation instructions. Chapter 2: Ch artV iewNE T Quick S tart an d Tutori al incl[...]

  • Página 4

    ii NetScan Us er’s Manual T able of Contents 1 Con f i gur i ng and S t ar t i ng Ne t S can Overview……1-1 Inspect Your System ……1-1 Install Software ……1-2 Check and Install Hardw are …… 1-2 Verify Voltage Se tting ……1-2 Verify DIP Swit ch Settin g ……1-2 Install Signal Conditioning Car d(s ) …..1-2 Connect Expan sion Cha[...]

  • Página 5

    NetScan Us er ’ s Manual iii 6 C a li b r a ti o n Introduction …… 6-1 Calibration Setup …… 6-1 Non-Volatile Storage of Calibration Constants …… 6-2 Hardware Protected RA M …… 6-2 ScanCal Softw are Application …… 6-3 ScanCal ’ s M ain W indow …… 6-3 Using ScanCal …… 6-4 Interfa ce Para mete rs Sys t em Inv entory Cal[...]

  • Página 6

    iv NetScan Us er ’ s Manual[...]

  • Página 7

    NetScan Us er’s M anual , 11-16-98 Configuring and S tarting Net Scan 1-1 Configuring and Starting NetScan 1 Overview…… 1-1 Inspect You r System…… 1-1 Check and Install Hard ware…… 1-2 Verify Voltage Setting …… 1-2 Verify DIP Switch Settings …… 1-2 Install Signal Conditioning Card(s) …… 1-2 Connect Expansion Chassis (optio[...]

  • Página 8

    1-2 Configuring and St arting Net S c an NetScan Us er ’ s Manual Check and Install Hardware Depending on y our order, your NetScan unit m ay n ot require all the steps under this heading. If a step does not apply to you r unit, sim ply go on to the nex t one. NetScan Re ar Panel Verify Voltage Sett ing Based on y our order, you r NetScan sy stem[...]

  • Página 9

    NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-3 Install Signal Conditioning Card(s) Signal conditioning cards are pre-installed per customer order. However, if y ou need to install a sign al conditioning card, or CSN/Relay card, perform the followin g steps. Repeat the steps for additional card s, and for placing cards into the [...]

  • Página 10

    1-4 Configuring and St arting Net S c an NetScan Us er ’ s Manual Setup for Ethernet Operation Complete Hardw a re Setup for Ethernet Operation If you want to operate your NetScan unit independent of (not-connected to) the ethernet, refer to Chapter 7 for serial operation. If you ordered a expansion chassis (CSN/Exp), please refer to Chapter 7 fo[...]

  • Página 11

    NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-5 If you ob ser ve a configuration er ror , perf orm an error status qu ery (s ee E? in Appendix A). If you obs erve any other type of error condition, make n ote of the error and contact your service representative. Error Condition LED Indicators AL AR M TRIGGER SCA N ERROR POWER Ge[...]

  • Página 12

    1-6 Configuring and St arting Net S c an NetScan Us er ’ s Manual If you or d ere d Char tVie w Plus, you must enter the re gistra tion I D number a s it ap pe a rs on your ChartView Plus Registration Sheet. Otherw ise, press Next and continue to follow the screen prompts. Scree n Prompt for Enter ing the ChartVie w Plus ID Using the NetScan Conf[...]

  • Página 13

    NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-7 NetScan Configuration Utility, Ste p 3 You will receive a “ >>Communications Error<< ” if the NetScan Configurat io n Utility fails to communicate with NetScan. Likely causes are: 1) Wrong COMM Port select ed in t he utility (step1 ) . 2) Serial cable connected to w[...]

  • Página 14

    1-8 Configuring and St arting Net S c an NetScan Us er ’ s Manual NetScan and TCP/IP Addressing Protocol The NetScan uses TCP/ IP (Transport Con trol Protocol/I nternet Protocol) for com m un ications over th e ethernet. You can access NetScan dev ices from virtu ally any w here in the w orld since the World Wide Web uses this s am e protocol. TC[...]

  • Página 15

    NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-9 Configuration There are four basic ne twork scenarios th at pertain to NetScan ethern et operation. Note that proper TCP/IP configur ati o n is ext r emely impor t ant, a nd you must ob tain T CP /IP ad dr essing p a ramete rs b e for e config uring th e protocol. The rules for con[...]

  • Página 16

    1-10 Configuring and St arting Net S c an NetScan Us er ’ s Manual 3) Private LAN Setup with Multiple Ne tworks Private LAN with Multiple Ne tworks In mu ltiple-netw ork scenarios, tw o or more networks con nect to a comm on gatew ay v ia ethernet hubs. In regard to multiple netw orks, a qualified netw ork administrator should assign all TCP/IP p[...]

  • Página 17

    NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-11 The following f igure and table identify pin locations for outputs, inputs, and grounds associated with the DB5 0 co nnect or . Outp ut s 1 thr ough 3 2 ar e typica lly used fo r al a rms 1 thr ough 3 2 , r e spe c tively. O ut puts 1 thro ugh 1 6 ca n b e used with the rela y car[...]

  • Página 18

    1-12 Configuring and St arting Net S c an NetScan Us er ’ s Manual − Notes[...]

  • Página 19

    NetScan Us er’s M anual , 11-16-98 2-1 ChartV iew NET Quick Start and T utorial 2 Overview ……2-1 ChartViewNET, Basic Co ncepts ……2-1 Configuration Files …… 2-1 Understanding Groups, Charts, & C hannels …… 2-2 Three Ways of Using ChartViewNET …… 2-3 ChartViewNET Q uick Start ……2- 3 ChartViewNET Tutorial ……2-6 Overvi[...]

  • Página 20

    2-2 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual ChartView uses Chartvw.cvw as a default configuration file. This file m aintains a location for ChartView confi gur ati o n info r matio n i nclud ing: • Device Interface M ode • Hardware Configuration • Channel Settings: ⇒ Channel Ena ble/Disa ble (On/O ff) ⇒ Ty pe ⇒ [...]

  • Página 21

    NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-3 Three Ways of Using ChartViewNet You can u se ChartViewNET to: • chart and monitor specific chan nels w ith no acquisition of data to disk • acquire data with no charting or m eter use • use chartin g and/or m eters w hile acqu iring data to disk 1) Chart cha nnels (and/or m[...]

  • Página 22

    2-4 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual ChartView M ain Window ChartView M ain Wi ndow Control Options = Mouse, = Arrow Keypads , = PageUp/PageDown Keypads 1 Group Se lect Ctrl+G, or , or  14 Channel Sele ction or, 2 Start Charts & Indicat ors or, F5 15 Multiply (x 2) or, [Tab t o and hi t Spacebar] 3 Pause Ch ar[...]

  • Página 23

    NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-5 Once ChartView has a co nfigura tion fi le, you c an star t the p ro gram quic kly using the Wi ndo ws Run dia log box. Before execu ting this comm and [by clicking on the OK box] s pecify a configu ration file as a comm and line param eter. In th e follow ing ex ample, th e user [...]

  • Página 24

    2-6 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual • ChartView Anal og M e t er s • ChartView Digital Meters • ChartView Bar Graph Meters The meter- type data display s, along with the charts, can be on y our compu ter screen at the s ame tim e. They can be re-sized and repositioned as desired. Analog, Digital, and Bar Graph[...]

  • Página 25

    NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-7 2. Configure Chart Setup ◊ (4) On the Select In terface box, sh ow n in step 1, click “ OK. ” A Chart Setup Wiz ard w indow appears (s ee follo wing figure ) . Chart Setup W izard Note: ChartVi ew Plus has C hart Setup Wi zard optio ns i nc ludi ng Moderate and Advanced Auto[...]

  • Página 26

    2-8 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual Note: Once you r chart setup is com plete you can alw ays go back an d edit the setup. For the purpose of our tutorial, complete the followin g steps. Note that these steps are catered to ChartView Plus . Comments regar ding st a ndar d Cha rtView are presented in brack ets [ ]. ?[...]

  • Página 27

    NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-9 ChartView Toolbar Refere nce 3. Configure Channels & A larms Config ure chann els and alarm s as follow s. ◊ (14) On ChartView ’ s Main Window , click on Setup in the pull- dow n m enu row . The S etup pull- dow n men u appears, allow ing you to mak e more specif ic select[...]

  • Página 28

    2-10 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual 4. Configur e Acqui sition. ◊ (18) Click on the Acquisition Setup tab (see previous figure). An Acquisition Configu ration dialog box app ear s. The box can be in either of tw o modes – (1) Norma l , or (2) High-speed, single channel . Note th at you can also access the Acqui[...]

  • Página 29

    NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-11 Acquisition Setup Parame ter Options Event Conf iguration Trigger: Set a trigger sc an in the A c quisit ion by us i ng one of the fol l owi ng: Key board - Use Cons ol e Tri gger di al og box to st art tri gger s can. Note: If the Key board Tri gger i s selec ted the us e of Pre[...]

  • Página 30

    2-12 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual 6. [Optional]. Save Configuration File. Although the upd a ted Chartvw.cvw file w ill automatically save upon Exit, there may be times wh en you wan t to manu ally initiate a sav e. This will help y ou save tim e if an error occurs that may cor r upt your configur ati o n. Y o u [...]

  • Página 31

    NetScan Us er’s M anual , 11-9-98 General Inf orm at ion and Speci f icat i ons 3-1 General Information and Specifications 3 &$ 87, 21 If equipm ent is used in any m a nner not specified in this manual, or if specification lim its are exceeded, the function of the equipm ent, as w ell as the protection provided by it, may be im paired. Genera[...]

  • Página 32

    3-2 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Although Ne tSca n can ac quir e te mpe rat ur e r e adi ngs at a r ate of 147 channels /sec, y o u may also program th e unit to acquire data at specified tim e intervals usin g the hh:mm:ss.t form at. For the ultimate in flexibility , you m ay also program separate pre-a[...]

  • Página 33

    NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-3 Software and Hardw are Software ChartViewNE T PostView ScanCal CIMSc an (optional) ScanServ er (optional) 16-Channel Signal Conditioning Cards ( Optional ) Low-voltage with removable terminal block input module (CSN14/LV/T) Low-voltage with BNC input module (CSN14/LV/B ) L[...]

  • Página 34

    3-4 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Min channel c onfigurat i on 16 channels Max channel c onfigurat i on 128 channels General Instal lation Category: • CE: Category 2 for Lin e Vo ltage Input termin al. All other termin als are Category 1. Warm Up: • 1 hour to rated accuracy . Expansion Connect o r: •[...]

  • Página 35

    NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-5 Scan In terval: • Absolute tim e between scans ( hh:mm:ss.t ); mi n = 00:00:00.0, ma x = 99:59:59.9. Note: Speci fy ing a v alue of 00:00:00.0 res ults i n no delay between channel scans. Triggers Instal lation Category: • CE: Category 1. Program m able Triggerin g: ?[...]

  • Página 36

    3-6 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Digital I/O Interface & Alarms Instal lation Category: • CE: Category 1. Numb er of Digit a l Inputs: • 8 bits, LS-TTL compatible. Num ber of Digital Outputs: • 32 bits, T TL level compatible. Can be programm ed as alarms. Note: The 32 TT L outputs can be set or [...]

  • Página 37

    NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-7 Calibration Calibration m ust be completed periodically to ensure equipm ent is accurate, and can be perform ed manu ally, or w ith the us e of ScanCal . Chapter 6 con tains instructions, including calibration equipment requirements, f o r the following : NetScan m ain uni[...]

  • Página 38

    3-8 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual − Notes[...]

  • Página 39

    NetScan Us er’s Manual 11-13-98 Chart V iew Software Referenc e 4-1 ChartV iew Softw are Reference 4 ChartView , ChartView Plus, ChartView NET, and ChartView NET Plus Overview ……4-1 Groups, Charts, & Channels …… 4-2 Three W ays of Using ChartView …… 4-2 W hat ChartView and ChartView Plus Prov ide …… 4-3 M ain Window ……4-4 [...]

  • Página 40

    4-2 ChartView Soft ware Reference NetScan Us er ’ s Manual Groups, Charts, & Channels When startin g the program with n o configu ration file presen t (see Chapter 2 if necessary ), a feature called Char t Setup Wizard is automatically activated to assist you w ith your display setup. To make the best use of Chart Setup W izard you need to un[...]

  • Página 41

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-3 Some of the data acquisition scenarios pertaining to ChartView are as f ollows : Four Bas i c Dat a Ac q ui s i t i on Sc enar i os 4) Upl oadi ng Dat a f r om I nst r um ent Buf fe r B u ffe r Sens or 3) Buf fe r ing A cqu is it i on i n I nst rument B u ffe r Senso r 2) Acqui r i ng &am[...]

  • Página 42

    4-4 ChartView Soft ware Reference NetScan Us er ’ s Manual Main Window While using th is chapter, refer to the Main Window fig ure and its associated control op tio n table as needed. Because of the graphic aspect of th e window , you sh ould be able to develop a g ood unders tandin g of th e program ’ s capabilities and associated oper a ting [...]

  • Página 43

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-5 ChartView Main Window and Control Options = Mouse, = Arrow Keypads , = PageUp/PageDow n Keypads Note: The bulleted list on page 4-4 relates to thi s table. 1 Group Se lect Ctrl+G, or , or  14 Channel Sele ction or, 2 Start Charts an d Indicat ors or, F5 15 Multiply (x2) or, Tab-to /Spa[...]

  • Página 44

    4-6 ChartView Soft ware Reference NetScan Us er ’ s Manual Channel Information Region Channels can return v alues in units of ° C, ° F, ° K, ° R, mV , V, or user defined units (if the mX + b option is used). With exception of mX + b user defined -units, units d epe nd o n the co nfigura tio n and t ype of signa l conditioning card used. Signa[...]

  • Página 45

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-7 Units/div - The units in units/div (18) can be ° C, ° F, ° K, ° R, m V, or V. The division referenced is on e vertical grid. In th e example above for C hannel 1, each vertical grid increm ent represents 10.58 ° C per divisi o n. Changi ng t he units/ d ivisio n spi nne r co ntro ls [...]

  • Página 46

    4-8 ChartView Soft ware Reference NetScan Us er ’ s Manual Main Window T oolbar Each item in the toolbar, with ex ception of Group Select (1), is r ep resented by an indiv idual button icon. Toolb a r -related functions can also be activated from pull- down m enus (discussed later). P lacing the cursor on the button and clickin g the m ouse butto[...]

  • Página 47

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-9 Display Configuration The Display Conf iguration button accesses a Displ ay Configur ation Setup dialog box. This box will also be displ ayed i f: a) Cr eate Charts Manual ly is selected du ring use of the Wizard Chart Setup program , b) you select Setup f rom the Ch art pull-dow n men u,[...]

  • Página 48

    4-10 ChartView Soft ware Reference NetScan Us er ’ s Manual Display C onfiguration Setup Dialog Box with an Existing Configur ation Note: When a chart contain s overlapping channels [and the chann els share v alues such that their traces reside on top of each other], then the chann els listed low er in the display list (th e most recently added c[...]

  • Página 49

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-11 Adjusting Channel Se tup for Channel 1 ChartView and ChartView Plus data channels can operate in one of two m odes: Units Full Scale or, Units/Div. The mode is selected by radio button. Units Full Scale . When Units Full Scale is selected, as depicted in the above f igure, y o u can alte[...]

  • Página 50

    4-12 ChartView Soft ware Reference NetScan Us er ’ s Manual Manually Creating a Display For Cha rtView Plus users, if you plan to h ave a chart setup that is not w eighted evenly , i.e., different num bers of chann els per chart and dif ferent num bers of charts per group, you m ay w ant to m anual ly setup your chart display from scratch, i.e., [...]

  • Página 51

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-13 (4a) Automati c ally add groups to the s et up . Ent er the num ber of groups and c hart s desired by us ing the c urs or and typing in the val ue, or by using t he pul l -down arrows ( τ ) and maki ng t he appropriate s el ec tions ; then cl i c k on the Create Groups but ton. (4b) Man[...]

  • Página 52

    4-14 ChartView Soft ware Reference NetScan Us er ’ s Manual 9. Choose ch annels f o r the selected chart. With ChartView Plus, you can select up to four overlapping ch annels per chart. With the basi c ChartView program, y ou are limited to one ch annel per chart. There are four m ethods of adding channels . These are as follow s: • Highlight a[...]

  • Página 53

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-15 Channel Configuration The “ Channel Co nfigura t i on ” button brin gs up the Se tup Win dow wi th one of three “ tabbed ” dialog boxes displayed: Acquisition Setup (page 4-33), Channel & A larm Setup (page 4-33), or Data Destination (page 4-39). The information entered in th[...]

  • Página 54

    4-16 ChartView Soft ware Reference NetScan Us er ’ s Manual Print Charts The Print Charts button activates a screen print of ChartView ’s main window . Main Window Pull- Down Menus The ChartView main w indow features several pull- down m enus. As an altern ative to the men us, y ou can ena b le se vera l menu items by using Toolbar buttons, pre[...]

  • Página 55

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-17 File Menu Note When Cha rtView is started for the very f irst time there is n o default channel config uration file. In this case a Chart View Startup di alog box appears , providin g y ou w ith the fol low ing f o ur choices: Retry, Select Device, Load Fil e, and Exit Progr am . After c[...]

  • Página 56

    4-18 ChartView Soft ware Reference NetScan Us er ’ s Manual Display config. Allows you to: Open a previously s aved displ ay c onfigurat i on f ile, s ave the current display c onfigurati on file, or save the c urrent dis pl ay confi gurat ion fil e i n a di f ferent locati on (or under a di f ferent f i l e nam e). (S ee following note). Note: T[...]

  • Página 57

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-19 Options Option Set t ings inc ludes t hree s eparate dialog boxes, ac cess ible by tabs , as i ndi c ated in the following sc reen captures . Charts Restricts Scroll Spee d to Eliminate Aliasing It is possi bl e f or chart di s plays t o exhibit al i as ing when using ChartS c an, NetS c[...]

  • Página 58

    4-20 ChartView Soft ware Reference NetScan Us er ’ s Manual A cquisition (continued) Automatic Keyboard Trigger on Auto Re-arm This feat ure works i n c onjunct i on with K ey board Triggering when Auto Re-arm is bei ng used. Aut o Re-arm i s disc ussed on page 4-39. If the opt ion is di sabled , acquisit i on dat a is s aved to dis k , and the d[...]

  • Página 59

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-21 Comman d Characters This area cont ains t wo fiel ds for entering c om m and charac ters, one f or row setting and one f or colum n setti ng. Ent er t he charact ers (Excel param eters ) t o mat ch the appl i c able version of Excel; f or exam pl e: France - Row = L , Co lumn = C Germany[...]

  • Página 60

    4-22 ChartView Soft ware Reference NetScan Us er ’ s Manual Upload Av ailable Scans (Ctrl + U) (manual control) Enables ChartView to ac c ess devi ce m emory f or all sc ans c urrent ly available. This f unc tion only upl oads scans t hat are current ly available. Upload Scans Until Done Enables ChartView to ac c ess devi c e m em ory and upload [...]

  • Página 61

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-23 Device … I nterface Setup IEEE 488 The IEEE 488 Setup dialog box appears. Valid address es are 0 t o 30. DIP switch set t i ngs mus t agree with this setup. For Chart S c an, an IEEE 488 interf ace card is required f or us e of IEEE 488 interf ace. NetScan devices c an not m ake use of[...]

  • Página 62

    4-24 ChartView Soft ware Reference NetScan Us er ’ s Manual Network Network brings up the Network I nt erface S et tings di al og box. A val i d regi s trati on num ber m ust be ent ered (1 st screen bel ow) to gain ac cess to the Chart View ’ s Network Int erface s upport feat ure. The second di al og box allows users of NetSc an or Net232 to [...]

  • Página 63

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-25 From the Alarm configu ration d ialog bo x, y ou can de fine the in formation that w ill be saved in th e log file. Options i nc lude the Tim e and Date when the st ate change oc curred, t he A larm num ber, t he Channel(s) t hat tripped the alarm along with t he c urrent reading, and t [...]

  • Página 64

    4-26 ChartView Soft ware Reference NetScan Us er ’ s Manual Log Enable (Ctrl+A ) Once an alarm log fil e exist s, l og enabl e c an be used to ac tivat e t he l oggi ng process ; or to di s able an active l og. A chec k-m ark ( ) preceding Log Enable indi c ates t hat the log i s act ive. No c hec k-m ark present indi c ates t he al arm log has n[...]

  • Página 65

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-27 Setup Channels & Alarms Ctrl+L Access es the Set up W indow for confi guri ng c hannels and al arm s. From the channels & alarm s dialog box, you can s el ec t the A c quisit ion Set up and Dat a Destinat i on di al og boxes. Acquisition Ctrl+C Acces ses t he A cquis i t ion Setu[...]

  • Página 66

    4-28 ChartView Soft ware Reference NetScan Us er ’ s Manual Bar Graph Meters Selec t i ng Bar Gra ph Me ter s fr om ChartView ’s Wi ndo w pull -d own menu brings up the B ar G rap h wi ndow. This w indow display s several channels in bar graph format. To activate the display, select the Start button from th e toolbar. At least one meter mu st b[...]

  • Página 67

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-29 A na l og Meters Selecting A nalog Meters from ChartView ’s Window pull-dow n men u brings u p the Analog Meters wi ndow . This wi ndow displays s everal chann els in a dial/gag e format. To activate the dis play, select the Start button from th e toolbar. At least one meter mu st be a[...]

  • Página 68

    4-30 ChartView Soft ware Reference NetScan Us er ’ s Manual Digital Meters Selecting Digital Meters f rom ChartView ’s Window p ull-down m e nu brings up the Digital Meters win d ow to display several chan nels in num eric format. To activate the display, select the Start button from the toolbar. At leas t one meter m ust be assi gned to an act[...]

  • Página 69

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-31 Meter Toolbars The toolbar s for the three m eter types are identical, w ith exception that the Digital Meters toolbar does not have a Reset Peak Hold b utton (item C in the follow ing figu re). Mete rs Toolbar Buttons Item Name Function A Start Starts meters. B Stop Stops meters. C Rese[...]

  • Página 70

    4-32 ChartView Soft ware Reference NetScan Us er ’ s Manual Meters Configuration Menu A m eters co nfiguration m enu (low er left corner of figure) w ill appear when y ou place the mouse pointer over a m eter and click the righ t-han d mou se button. The m enu allow s you to access variou s dialog box es for ch angin g parameters for an in dividu[...]

  • Página 71

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-33 Configure M eter Setting s, Function Descriptions Functi on Description 1 Select Chan nel Se lect a ne w channel f or displ ay. T he sele cted channel w ill repl ace the one cur rentl y seen in the me ter. Note , double-cl icking the le ft mouse butto n in the meter region w ill als o br[...]

  • Página 72

    4-34 ChartView Soft ware Reference NetScan Us er ’ s Manual Channel and A larm Setup Dialog Box Message and Pul l-Down Li st A spects Colum n Message List * 1 CH N/A --- 2 On ENABLE or DISABLE 3 3 Reading N/A --- 4 Type CHOO SE TYPE-> 3 5 Label ENTER LABEL (MAX = 8 LETTER) --- 6 Units CHOOSE UNIT S -> 3 7 Low ENTER DE S I RED LOW LI MIT ---[...]

  • Página 73

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-35 Channel Configuration Columns 1) Chann el (CH)  This column serves only as a channel n um ber indicator. The chann el num ber cannot be changed from this column. 2) On  The On colum n allows y ou to enable a channel f o r data collection. When a cell or block of cells in this colum[...]

  • Página 74

    4-36 ChartView Soft ware Reference NetScan Us er ’ s Manual Note: When using a channel as a reference ch annel, remem b er that lower nu mbered ch annels are calculated ahead of h igher n um bered chann els, e.g., CH1 is calculated ahead of CH2. This m akes a dif ference wh en subtracting a referen ce channel in regard to the time aspect of the r[...]

  • Página 75

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-37 The mode i s selected f rom the low er left-h and portion of th e dialog box . The follow ing fig ure represents a s creen capture w ith normal m ode selected. Acquisit ion Setup Dialog Box, N ormal Mode The following f igure dep icts co mponents of an acquisition. The Trigger and Stop P[...]

  • Página 76

    4-38 ChartView Soft ware Reference NetScan Us er ’ s Manual Acquisiti on Setup Dialog Box, Hi gh-Speed, Single-Channel M ode Acquisition Setup Parameter Options Event Configurat ion Trigger: Set a trigger sc an in the A c quisit ion by using one of the fol l owing: Key board - Use Cons ole Trigger dialog box to s t art trigger s c an. Note: If th[...]

  • Página 77

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-39 Data Destination Dialog B ox Data Destination The Data Destination portion of the box is used to assign a filenam e and folder lo cation for data, select an Excel or binary format ( .TXT or .IOT respectively ), and to select optional Time/Date an d/or Alarm Stamps (to be included in th e[...]

  • Página 78

    4-40 ChartView Soft ware Reference NetScan Us er ’ s Manual Auto Re-arm allow s you to choose one of th e followin g three options: • capture one trig ger block (def ault, Au to Re-arm disabled) • capture multiple trigg er blocks in one file • capture multiple trigg er blocks in indexed files Why use Auto Re- arm? You can u se Auto Re-arm a[...]

  • Página 79

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-41 Chart Setup Wizard Reference Note: For very first tim e start-up of ChartView and a program tutorial (that inclu des a first time u se of the C hart Setup Wiz a rd ) refer to Chapt er 2. Introduction Chart Setup Wi zard is a f eature of ChartView , ChartView Plus an d PostView . The feat[...]

  • Página 80

    4-42 ChartView Soft ware Reference NetScan Us er ’ s Manual A Manual Chart C reation, Create C harts button allows y ou to bypass the Char t Setup W izard an d enter a manual mode. Thi s o pti on makes use o f ChartView ’s Display Conf iguration feature (ref erence page 4-9). Manual chart creation allows y ou to vary the number of assigned chan[...]

  • Página 81

    NetScan Us er ’ s Manual ChartView Soft ware Reference 4-43 It is a simple task to create chart display conf igurations usin g the autom a tic method. T he following steps apply to this feature of C hart Setup W izard . 1. Select Wi zard from the Chart pu ll-dow n m enu of ChartView ’s main win dow. The New Dis play Setup di alog box appears. 2[...]

  • Página 82

    4-44 ChartView Soft ware Reference NetScan Us er ’ s Manual − Notes[...]

  • Página 83

    NetScan Us er’s Manual, 11- 06-98 PostView 5-1 PostV i ew 5 Introduction ……5-2 Starting PostView ……5- 3 Toolbar ……5-4 Channel Information Region ……5-5 Me nu Items ……5-6 Understanding Groups , Charts, and Channe ls ……5-7 Chart Setup W izard ……5-7 Introduction …… 5-7 Automatic Display Creation …… 5-8 Display Conf[...]

  • Página 84

    5-2 PostV iew NetScan Us er ’ s Manual Introduction PostView is an indepen dent program that allow s you to view wav eforms recorded by v arious data acquisition programs. A s the data file is being created, a descriptor file used by PostView is also created. PostView Control Options 1 = Mouse, = Arrow Keypads , = PageUp/PageDown Keypads 1 Group [...]

  • Página 85

    NetScan Us er ’ s Manual, 11- 06-98 PostView 5-3 Starting PostV iew The main w ays of starting PostView are: 1) Open Post View directly f rom th e Windows Explorer, Des ktop Icon, or S tart Ru n brow se feature (on desktop). 2) From the acquisition program ’ s m ain wi ndow , click on th e toolbar ’ s PostView button, or se lect PostView from[...]

  • Página 86

    5-4 PostV iew NetScan Us er ’ s Manual Note: Chart Setup Wizard can be started from the File pull- down m enu. Chart Setup Wizard ’ s use in PostView is disc usse d on page - 7 . T oolbar The follow ing table ex plains PostView toolbar item s, wh ile the n ext page begin s a descript ion of Pos tView Menu item s. Menu and toolbar items are show[...]

  • Página 87

    NetScan Us er ’ s Manual, 11- 06-98 PostView 5-5 Channel Infor m ati on Regi on By clic ki ng on the up o r do wn arro ws ( σ , or τ ) by the chan nel selection box (item 11), y ou can select one chann el (of a m axim um of 4 ov erlapping chan nels) that w ere assign ed to that chart. You could then observe the chart-related in formation for th[...]

  • Página 88

    5-6 PostV iew NetScan Us er ’ s Manual Menu Items File Open Opens a data fi l e c reated by the dat a acquis i t ion program . Post V iew automat i c ally detects whether the fil e c ontains ASCII or binary data. Print Prints the pres ent Pos tView window. Setup Access es Dis pl ay Configurati on Setup dial og box, all owing you to edi t the dis [...]

  • Página 89

    NetScan Us er ’ s Manual, 11- 06-98 PostView 5-7 Understanding Gr oups, Char ts, and Channel s As indic a ted in the fi gure o n pa ge -3, when no d isp l ay configur ati o n file i s found , P ostV i ew ope ns t he Chart Setup Wi zard to assist y ou in creating a display f ile. T o make the best use of Chart Setup W izard you need to un derstand[...]

  • Página 90

    5-8 PostV iew NetScan Us er ’ s Manual A Manual Chart C reation, Create Cha rts b utton allows you to bypass the Chart Set up Wiz ard and enter a manual edi t ing mode. T hi s o pt i o n makes use o f P ost V iew ’ s Display Conf iguration feature (discussed in the following Display Configura tio n section). Manual Chart Creation allows y o u t[...]

  • Página 91

    NetScan Us er ’ s Manual, 11- 06-98 PostView 5-9 It is a simple task to create a chart display conf iguration using the autom atic method. The followin g steps apply to this feature of Chart Set up Wiz ard . Note: If PostView locates a display con figuration file, C hart Setup W izard w ill not be activated unless you ch oose to manually activate[...]

  • Página 92

    5-10 PostV iew NetScan Us er ’ s Manual Editing a Display Display C onfiguration Setup Dialog Box with an Existing Configur ation To explain editing a conf iguration, we m ake use of an exam ple in w hich ass umes you w ant to edit Chart 1. In the follow ing fi gure, Chart 1 w as highligh ted by clicking on it with the m ouse cursor. The Display [...]

  • Página 93

    NetScan Us er ’ s Manual, 11- 06-98 Post View 5-11 Another va ria t i on o f t he Disp l a y Configura t i on Set up bo x app ear s when you highlight a c ha nnel. I n the follow ing figu re, Channe l 1 (of Chart 1, Grou p 1) was selected, resultin g in a new screen im age. From this screen y o u can edit the ch annel setup. Adjusting Channel Se [...]

  • Página 94

    5-12 PostV iew NetScan Us er ’ s Manual Manually Creating a Display Note: This meth od of creating a display can only be accessed from the Chart Set up Wiz ard . It cannot be accessed if PostView is using an ex isting display configuration file. Unlike editing a display , as just describ ed , this method inv olves creating a display from scratch.[...]

  • Página 95

    NetScan Us er ’ s Manual, 11- 06-98 Post View 5-13 Adding a Chart to Gr oup 1 3. Chan ge th e num ber of charts per g roup if des ired. 4. Chan ge the group n ame if des ired. 5. Click on a group to see th e chart(s) assi gned to the g roup. In the abov e example there is on e group with one chart. 6. Click on a chart to assign ch annels to the c[...]

  • Página 96

    5-14 PostV iew NetScan Us er ’ s Manual Note: You ca n remove c hannels b y highlighting a c hannel( s) in t he Selec t Channel s b ox, and t he n clicki ng on the Re move but t o n. I n the p r evio us figure , CH7 ( in the se lec t b ox) is highli ght e d. Clicking th e Remove button w o uld d e lete that channel from Chart1. Note: When a chart[...]

  • Página 97

    NetScan Us er ’ s Manual, 11- 06-98 Post View 5-15 PostV iew Timebase PostView autom atically detects and displays th e data file timebase along the X- axis at the botto m of the PostView w indow . The timebase can be displayed as relative time or as absolute time in the f ormat: 00:00:00.0 (hour/m inute/second/ten th). The tim ebase form at of a[...]

  • Página 98

    5-16 PostV iew NetScan Us er ’ s Manual It is possible for the data acq uisition program to create files containing multiple tim ebases, p re-trigger, post- trigger, an d post-stop data. PostView accomm odates all these f eatures, as sh own in th e previous ex ample (taken f rom a Ch artScan/1400 unit w ith the ChartView data acquisition prog ram[...]

  • Página 99

    NetScan Us er’s Manual, 11-16-98 Calibration 6 -1 Calibration 6 Introduction ……6-1 Calibration Setup ……6 -1 Non-Volatile Storage of Calibration Constants …… 6-2 Hardware Protected RAM …… 6-2 ScanCal Softw are Application ……6-3 ScanCal ’ s Main Window …… 6-3 Using ScanCal …… 6-4 Interfa ce Para mete rs Sys t em Inv en[...]

  • Página 100

    6-2 Calibration NetSc an Us er ’ s Manual &$ 87, 21 The digital voltm eter (or digital multim eter) used to verify calibration voltage accuracy m ust m eet the follow ing criteria: 1) Minim um Re soluti on: 6-1/2 digi ts 2) Minim um DC Accu racy: 0.005% full s cale Failure to com ply with this requirement can res ult in faulty equipm ent perf[...]

  • Página 101

    NetScan Us er ’ s Manual Calibration 6-3 &$ 87, 21 Unless you are sett ing main unit calibration consta nts or cha ng ing the passw ord, the calibration mode should be disabled. The calibration m ode applies to m ain unit calib ration, and n ot to the calibration of signal condition ing cards. ScanCal Software Application ScanCal’s Main Win[...]

  • Página 102

    6-4 Calibration NetSc an Us er ’ s Manual Using ScanCal To use ScanCal, simply follow the f our steps listed under the word Instruction s in ScanCal ’ s Main Wi ndow . The steps are repeated bel ow, al ong w ith the proper t ool icon an d equivalent pu ll-dow n m enu opt ion. Instru ctions for settin g up calibration equ ipmen t are contained i[...]

  • Página 103

    NetScan Us er ’ s Manual Calibration 6-5 System Inventory 2. Select the Inventory icon f rom the toolbar to generate a list of items that m ake up your scan ning system . 3. Select the item s you w ish to calibrate. Calibration 4. Select the Calibration icon from the toolbar to initiate the autom atic calibration pro cess. T he ScanCal pro gr am [...]

  • Página 104

    6-6 Calibration NetSc an Us er ’ s Manual Calib ration o f Main Unit Offset Calibration of Main Unit Required Equipm ent - Shorting bar, or 3 l i nk ed banana plugs (s ee following figure) - Calibration Card (ins talled i n bot tom slot , slot #1, of the m ain unit ) &$ 87, 21 Do not install or rem ove any cards from the m ain unit, or from i[...]

  • Página 105

    NetScan Us er ’ s Manual Calibration 6-7 1. Ensure the m ain unit is powered “ OFF, ” and h as no pow er sources connected to it. 2. If a signal conditioning card is in slot #1 o f the chassis, remove the card. 3. Install Calibration Card into Slo t #1 (b o ttom slot) of the main unit. &$ 87, 21 Do not perform calibration until after the [...]

  • Página 106

    6-8 Calibration NetSc an Us er ’ s Manual Gain Calibration of Main Unit Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - Digita l Voltmeter, or D igital Multimeter (used for verificat ion of c al i brat ion voltages ) - Calibration Card (ins talled i n bot tom slot , slot #1, of[...]

  • Página 107

    NetScan Us er ’ s Manual Calibration 6-9 1. Connect HI, LO, -S , and +S lines from th e precision calibrato r to the binding posts of the calibration card, as indicated in th e figu re above. 2. Apply - 4 .4 VDC (minus 4.4 VDC) from th e calibrator to the calibr a tio n card. Use a precision digital mu ltimeter to verif y v oltage accuracy. Note:[...]

  • Página 108

    6-10 Calibration NetSc an Us er ’ s Manual Calibr ati on of Signal Condi tioning Car ds Offset Calibration of Cards Required Equipm ent - BNC Short f or CS N14/LV/ B cards, see note - Term i nal Type S hort for CSN14/ LV /T cards , s ee not e - Banana Plug Type Short for CSN14/ LV / S cards , see not e - Type U Subm iniatu re P l ug S hort for CS[...]

  • Página 109

    NetScan Us er ’ s Manual Calibration 6-11 1. If the calibration passw ord has not been chan ged, enter K12345 . If the passw ord has been ch anged, enter the K com mand and the cu rrent password. This en ables the calibration m ode. 2. Ty pe U2X to verify calibratio n mode. U128 should appear, indicating the u nit is in calibration mode. 3. Ty pe[...]

  • Página 110

    6-12 Calibration NetSc an Us er ’ s Manual Gain Calibration of Low Volts Cards Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - BNC Harness (f or CSN14/LV / B cards ), see not e - Terminal Type Harnes s for CS N14/LV/ T c ards, s ee note - Banana Plug Type Harness CSN14/LV / S c[...]

  • Página 111

    NetScan Us er ’ s Manual Calibration 6-13 1. Connect an applicable calibration harness to each card. R efer to fig ure below.[...]

  • Página 112

    6-14 Calibration NetSc an Us er ’ s Manual 2. Apply calibration voltage from the precision calibrator to the firs t chann el of each card (see f ollowi ng table), and verify w ith a digital mu ltimeter. Requirem ents for bo th devices are specified in Required Equipment . Volts DC Slot # 1 Slot # 2 Slot # 3 Slot # 4 Slot # 5 Slot # 6 Slot # 7 Slo[...]

  • Página 113

    NetScan Us er ’ s Manual Calibration 6-15 Gain Calibration of High Volts Cards Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - Banana Plug Type Harness for CSN14/ HV/S s ee note - Digital V ol t met er or Digital Mult im et er (used for veri f icat ion of c al i brat ion voltag[...]

  • Página 114

    6-16 Calibration NetSc an Us er ’ s Manual 2. Apply calibration voltage from the precision calibrator to th e first channel of each CSN14/HV/S card (see followin g table), and verify with a digital m ultim eter. Requirements for both devices are specified in Required Equipm ent . Volts DC Slot # 1 Slot # 2 Slot # 3 Slot # 4 Slot # 5 Slot # 6 Slot[...]

  • Página 115

    NetScan Us er ’ s Manual Calibration 6-17 Cold Junction Calibration Required Equipm ent Equipm ent for CJC Calib ra tion Cold (ice) c el l for cal i brat ion with therm ocouples at 0 °C T/C wire and submi ni at ure plug connec t ors (T-Type T/C wire is rec om m ended) U-Type copper short i ng pl ugs Thermoc ouples Equipment for Verification of C[...]

  • Página 116

    6-18 Calibration NetSc an Us er ’ s Manual &$ 87, 21 The m ain unit (cha ssis) and T/C cards must be calibrated f o r offset a nd gain prior to calibrating the T/C cards for cold junction. &$ 87, 21 Do not install or rem ove any cards from the m ain unit, or from its expans ion chassis unless the unit is powered “ OFF ” and has no pow[...]

  • Página 117

    NetScan Us er ’ s Manual Calibration 6-19 4. Ty pe U2X to verify calibratio n mode. U128 should appear, indicating the u nit is in calibration mode. 5. Enter comm ands similar to those in the first tw o co lumns in the f ollowing table. This exam p le is for a T/C card in sl ot #1, and a Ty pe 3 ( “T” type) therm ocouple. T he table on the pr[...]

  • Página 118

    6-20 Calibration NetSc an Us er ’ s Manual[...]

  • Página 119

    NetScan Us er’s Manual, 11-17-98 7-1 Hardw are 7 Overview ……7-1 Front Panel ……7-1 Rear Panel ……7-2 Power Aspects ……7- 3 Changing the Voltage Setting …… 7-3 Replacing the AC Pow er Supply Fuse …… 7-4 M emory Configuration ……7-4 Expanded M emory Options …… 7-4 Calibration M emory W rite Enable/Disable …… 7-6 Ethe[...]

  • Página 120

    7-2 NetScan Us er ’ s Manual Rear Panel NetScan ’ s rear pan el contains s everal items , including a set of LEDs f o r status indication. The LED indicators are described in the following table. Oth er rear pa nel items are listed in a separate table following the illu str ation. LED Indicators, Chassi s ALARM ON w hen an al arm has oc curred.[...]

  • Página 121

    Hardware 7-3 Ethernet Interface, secti on of Rear P anel LED Indicators Acti vi t y - ON when data is being s ent or received through t he internet . Link - ON when the NetSc an unit has a s olid connec tion t o t he internet . Ethernet - ON when the ethernet interf ac e is enabled and f uncti oni ng properl y. OFF when the ethernet interf ac e is [...]

  • Página 122

    7-4 NetScan Us er ’ s Manual 4. As i ndicated in the figu re, press dow n on the sw itch to ch ange t he sett ing f rom 115VAC t o 230VAC. To change th e setting f rom 230 to 115VAC , you mu st press up on t he sw itch. 5. Replace NetScan ’ s cover plate and secu re w ith screw s. 6. Add a ne w sticker, o r ta g, sta t i ng the newly select e d[...]

  • Página 123

    Hardware 7-5 NetScan provides th ree options f or expanding t he stan dard 256 KB of m em ory to 1 MB (C SN/MEM1), 4 MB (CSN/MEM4), or 8 MB (CSN/MEM8). T o install a mem o ry option into the un it, it is necessary to perform the followin g steps: : $5 1, 1* Never disasse mble NetScan ’ s case while it is connected to the AC power line! Internal v[...]

  • Página 124

    7-6 NetScan Us er ’ s Manual Calibration Memory Write Enable/Disable NetScan ’ s constant s for chassis calibration and the calibratio n pa ssword are sto r ed by NetScan in Non-Volatile RA M (NV-RA M). The passw ord is a safety f eature used to prev ent una uthorized person nel from entering calibration mode and altering the calibration consta[...]

  • Página 125

    Hardware 7-7 Configuring RS-232/422 Parameters &$ 87, 21 The RS-232/ 422 interface is on ly to be used for s erial comm unications. C able length should not exceed 50 feet (15 m eters). Note: The DIP switch is read only wh en power is applied to NetScan , and for that reas on mu st be set before apply ing power. Note: Unless an in terface optio[...]

  • Página 126

    7-8 NetScan Us er ’ s Manual Configuration Settings on R ear Panel DIP Switch Micro- Label Setting Descripti on switch # 1 COM M SELEC T 0 Selects seria l communicatio n 1 Not applic abl e t o NetSc an 2,3 HANDSH AKE (H/S) 1 00 No Handshak e 01 Software Handshak e onl y 2 (XON/X OFF) 10 Hardware Handshake only (RTS/CTS) 11 Both Hard ware/ So ftwa[...]

  • Página 127

    Hardware 7-9 NetScan to PC Connection (RS-232) DB9 M ale Pin & Signal Cable Wiring DB9 Female Pin & Signal 2 RxD- ⇐ 3 TxD - 3 TxD - ⇒ 2 RxD - 5 GND ⇔ 5 GND 7 RTS- ⇒ 8 CT S- 8 CTS- ⇐ 7 RT S- NetScan Connection (RS-422) DB9 M ale Pin & Signal Cable Wiring 1 RxD+ ⇐ 2 RxD- ⇐ 3 TxD - ⇒ 4 TxD + ⇒ 5 GND ⇔ 6 RTS+ ⇒ 7 RTS- [...]

  • Página 128

    7-10 NetScan Us er ’ s Manual Digital I/O Lin es NetScan has eight digital input lines and thirty -two digital output lines available on a rear panel DB-50 connector. These lines can be ou tput and/or in put usin g NetScan com mands. Note: The fir st 16 output lines are available f or use w ith relays via th e high current CSN/R elay card option [...]

  • Página 129

    Hardware 7-11 External TTL BNC Connector s NetScan ’ s rear pan el provides tw o external trigger BNC con nectors. The BNC TT L Scan outpu t is used f o r syn chronizing equipm ent w ith NetScan. NetScan can be programm ed to tr igger on a rising or falling TTL level. Any T TL level signal (> 2.2V = Hi, < 0.8V = Lo) may be used as a trigger[...]

  • Página 130

    7-12 NetScan Us er ’ s Manual CSN14/TC/P Thermocouple and Low Volts Card with Subminiature Plugs The CSN14/TC/P card contains 16 dif ferential inpu t channels, each of wh ich m ay be con figured as any thermocouple ty p e or as a milli-volt input. Tem perature values may be r e turned in units of ° C, ° F, ° K, ° R, o r mV. This signal condit[...]

  • Página 131

    Hardware 7-13 Digital Filte ring: • Averages 32 sam ples at 50/60 Hz f or l i ne c ycle nois e reject i on (VDC m eas urement s) Voltage Range 2 , Accuracy 3 and Resolution: • ±100 mV ± 0.02% 3. 05 µ V/bit • ± 1 V ± 0.02% 30.5 µ V/bit • ± 5 V ± 0.02% 153 µ V/bit • ± 10 V ± 0.02% 306 µ V/b it Note 1: Accurac y is bas ed on 18 t[...]

  • Página 132

    7-14 NetScan Us er ’ s Manual CSN14/LV/ (T, B, & S) Low Voltag e Cards There are three version s of low voltage signal con d itioning cards for use w ith NetScan. Each card su pports 16 differential input ch annels and is capable of measurin g analog input sign als on any of four programm able ranges: ±100 m V, ±1 volt, ±5 volt and ±10 v [...]

  • Página 133

    Hardware 7-15 CSN14/HV/S High Voltage Card with Safety Jack Connectors The CSN14/HV/S card contains 16 differen tial input chan nels and is f o r use with “ safety jack ” ty pe connectors. Each CSN14/HV/S card is capable of measu r ing analog inpu t signals on any of the follow ing three program mable ranges: ±2.5 vol t, ±25 v o lt and ±250 [...]

  • Página 134

    7-16 NetScan Us er ’ s Manual CSN/Relay Car d (for High-Current Digital-Output) CSN/Relay Car d The high-current digital- o utput CSN/Relay Card allow s you to add relay fu nctions to the first 16 digital outputs. The CSN/Relay card installs into NetScan ’ s slot 1 (bottom card slot). On ly on e relay card can be u sed per NetScan unit , and a [...]

  • Página 135

    Hardware 7-17 CSN/Relay Card Specifications Num ber of Channels: • 16 (2 groups of 8 channel s) Relay Contacts (Manufactu rer ’ s Rating s) :* • 8 Am ps, 125-250 VA C Resist ive • 5 Am ps, 30 VDC Re sisti ve Card Contact Rating s: • 8 Am ps max imum on group com mon s Contact-to-System Isolation: • 500 Volts (A C or DC) *Man ufacturer ?[...]

  • Página 136

    7-18 NetScan Us er ’ s Manual C onne cti ng t h e Expans i on C hassi s t o Net S can M o un ti ng Bl ock (1 o f 4 ) Net Sc an Ri bbo n Cab l e C A -1 54 (Inc l u d e d) C o nn ecto r PH 4 01 ( on bac k si de of Anal o g Bac kpl ane Boa rd) Exp ans i on Cha ss i s Cov er Pl at e S c re w (1 of 2 ) Cov er Pl at e 4. Insert one end of the in cluded[...]

  • Página 137

    Hardware 7-19 A utomatic Channel A ssignment Unless the CSN /Rela y car d is use d, Cha nnels 1 t hr ough 6 4 ar e auto maticall y assigne d to N etSc a n, while extend ed channel s 65 thro ugh 128 are assign ed to the expansion chassi s. Even if a card slot is left empty in the NetS can or the expansion chassis, th e channel as signm ents are as s[...]

  • Página 138

    7-20 NetScan Us er ’ s Manual Expansion Chassis Specific ations : $5 1, 1* Service must be perform ed by qualified personnel. All t erminals, including the AC line and analog input s, must be disconnected prior to opening NetScan main unit or expa nsio n chassis casing. Interna l volta ge potent ials exist w hich could cause bodily inj ury or dea[...]

  • Página 139

    Appendices A-i A ppendices Appendix A  A PI Commands Appendix B  Ethernet A PI Appendix C  Configuration A spects for Programmers Appendix D  Registers, Data Formats, & Queries Appendix E  NetScan Program Examples Appendix F  A SCII Code Summary Appendix G  NetScan Error Messages Appendix H  A bbreviations Synopsis of Ap[...]

  • Página 140

    A-ii NetScan Us er’ s Manual[...]

  • Página 141

    NetScan Us er’s Manual, 11-10-98 A-1 Appendix A API Commands Contents Command Syntax................................................................................................................. A- 2 Case Sensitivity ............................................................................................................... ....... A-2 Spac[...]

  • Página 142

    API Com m and Reference Appendix A A-2 NetScan Us er ’ s Manual Command Syntax Comm ands are identified by the follow ing sy ntax formats: • A sing le letter ( A thr o ugh Z ) • A sing le letter ( A thr o ugh Z ) follow ed by a poun d sign ( # ) • An at-sign ( @ ) • An ast er is k ( * ) follo wed by a single letter ( A through Z ) In addi[...]

  • Página 143

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 Fixed Formats Any Q ue r y ( ? )c o mmand or Status ( U ) comm and returns a fix ed form at. For instance, an y option that can ran ge up to 65,535 alw ays retu rns five di gits , so zero w ould be retu rned as 00000 . In the f ollowing co mm and descriptions, leadin g zeros are incl[...]

  • Página 144

    API Com m and Reference Appendix A A-4 NetScan Us er ’ s Manual The following is a list of all the imm ediate and d e ferre d comm ands for NetScan. Comman d Ty pe @ Trigger On Comm and Deferred *B Flush Ac qui s ition B uf f er Imm ediat e *C Clear Channel Configurat ion Deferred *F Restore Fac t ory Sett i ngs Imm ediat e *K Change Calibration [...]

  • Página 145

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-5 Deferred Commands, Order of Execution The imm ediate comman ds take eff ect imm ediately w hen they are interpreted. Even so, they must be follow ed by an Execu te ( X ) comm and to terminate th e comm and string f or correct operation. For exam ple: K00001X Deferred comm ands are no[...]

  • Página 146

    API Com m and Reference Appendix A A-6 NetScan Us er ’ s Manual Command Summary Comman d Sy ntax Description @ Trigger On Comm and @ Trigger on receipt of an @ . *B Flush Ac qui s ition Buffer *B Flush any data c urrently in the ac quisi t i on buf fer. *C Clear Channel Configurati on *C Clear out the c hannel c onfigurat i on s o that no c hanne[...]

  • Página 147

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-7 Comman d Sy ntax Description D# Set Rela y Ma ke Time D#make Specif y how long to wait after c losing a c hannel relay bef ore reading valid data, where make is the num ber of 520.833 mic rosecond i ntervals . E End Calibrati on Mode E Terminat e Cal ibration Mode E? Error Stat us Qu[...]

  • Página 148

    API Com m and Reference Appendix A A-8 NetScan Us er ’ s Manual Comman d Sy ntax Description L Set Trigger Level Lchan, level, hyst Sets t he level agains t which the tes ting of c hannel readings s hould be perform ed where chan is t he c hannel num ber such t hat 1 < chan < max , where max = 128 for Ne tScan. level is the l evel agai ns t[...]

  • Página 149

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-9 Comman d Sy ntax Description R# Read Last Readings R#chans Queries the l as t readings f rom t he HLL Regist ers for spec ified channels. chans may be in two forms: chan (for a single c hannel where 1 < chan < max ) or first-last (for a range of channel s where 1 < first <[...]

  • Página 150

    API Com m and Reference Appendix A A-10 NetScan User ’ s Manual Command Reference The follow ing page s provide the com mand set f or NetScan. For each com man d, the com man d name, the descriptive n ame, and the com mand description are g iven. In turn, the com mand description includes the f ollowin g form at. Command Description Format Type T[...]

  • Página 151

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 1 @ - T rigger On Command TYPE A cquisition EXEC UTION Deferred SYNTAX @ Trigger upon receipt of an @ DESCRI PTIO N The Trigger On ( @ ) com m and will start or s top the ac quis ition ac c ordingly when the start or stop arguments of the Set Tri gger Configurati on ( T ) c omm and i[...]

  • Página 152

    API Com m and Reference Appendix A A-12 NetScan User ’ s Manual *C - Clear Channel Configuration TYPE Channel EXEC UTION Deferred SYNTAX *C Clear out the channel configuration so that no channels are configured DESCRI PTIO N The Clear Channel Configurat i on ( *C ) c omm and will clear out t he c hannel configurat ion s o that no c hannels are co[...]

  • Página 153

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 3 *K - Change Calibration Key w ord TYPE Calibrat ion EXEC UTION Immediat e SYNTAX *Kkey Change the cali brat ion keyword, where key is the k eyword in the form of a 5- digit num ber nnnnn . Therefore t he password can be no longer t han 5 charact ers. DESCRI PTIO N Note: This com ma[...]

  • Página 154

    API Com m and Reference Appendix A A-14 NetScan User ’ s Manual *R - Pow er-On Reset TYPE Sy stem EXEC UTION Immediat e SYNTAX *R Power-On Reset. E qui val ent to a hardware reset. DESCRI PTIO N The Power-On Reset ( *R ) com m and has the sam e eff ect on t he unit as rem oving and re-appl yi ng power. Al l data in data buf f ers and conf igurati[...]

  • Página 155

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 5 *T - T ime Stamping TYPE Sy stem EXEC UTION Immediat e SYNTAX *Tstate Specify whether or not tim e st am ping will be enabled. Valid options f or state are: 0 - Disabl e t im e s tam ping (default ), 1 - Enable abs olute t i m e stam ping, and 2 - E nabl e rel at ive tim e s t am p[...]

  • Página 156

    API Com m and Reference Appendix A A-16 NetScan User ’ s Manual A - A ssign A larm Output TYPE Sy stem EXEC UTION Deferred SYNTAX Achans, output Set alarm condit ion where chans is the c hannel (s ) to ass ign to t he di gi t al output. chans may be in two forms: chan (for a singl e c hannel where 1 < chan < max ) or first-last (for a range[...]

  • Página 157

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 7 A# - A larm Stamping TYPE Sy stem EXEC UTION Immediat e SYNTAX A#state Specify whether or not alarm stam ping will be enabled. Valid options f or state are: 0 - Disabl e al arm st ampi ng (def ault), and 1 - E nable alarm stam ping. DESCRI PTIO N The Alarm S tam pi ng ( A# ) c omm [...]

  • Página 158

    API Com m and Reference Appendix A A-18 NetScan User ’ s Manual C - Configure Channels TYPE Channel EXEC UTION Deferred SYNTAX Cchans, type [, [lowsp], [highsp], [hyst] ] Configure the c hannel s for t he m as t er uni t and its s lave units . chans and type are required argument s, while lowsp , highsp and hyst are optional. chans may be in two [...]

  • Página 159

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 9 Note: Sp ecifying a reser ved ty pe w ill cause an error . Note: Si nc e the Confi gure Channel s ( C ) com m and is a def erred c omm and, t he c hannel(s) will not actually be configured unt i l t he Execute ( X ) com m and is proc es sed. A lso, s ince t he c onfiguring of chann[...]

  • Página 160

    API Com m and Reference Appendix A A-20 NetScan User ’ s Manual EXAM PLE PRINT#1, “ F0,0X ” ‘ Set Data Form at t o E ngineering Unit s , degrees C PRINT#1, “ *CX ” ‘ Clear current c hannel conf i gurat ion PRINT#1,"C1,1,-100.0, 100.0, 0.5" ‘ Configure channel f or T/ C type J with low setpoi nt of - 100.0 ° C, hi gh s etp[...]

  • Página 161

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 1 D# - Set Relay Make Time TYPE Sy stem EXEC UTION Deferred SYNTAX D#make Specif y how long to wait after c losing a c hannel relay bef ore readi ng val i d data, where make is the num ber of 520. 833-mi c rosecond i nt ervals. DESCRI PTIO N The Set R elay M ake Time ( D# ) com mand [...]

  • Página 162

    API Com m and Reference Appendix A A-22 NetScan User ’ s Manual E? - Error Status Query TYPE Sy stem EXEC UTION Immediat e SYNTAX E? Returns pres ent error condit i on of t he unit with one of t he f ollowing error codes: E000 - No error has occ urred. E001 - Invalid devic e dependent c om m and (IDDC). E002 - Invalid devic e dependent com m and [...]

  • Página 163

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 3 F - Set Data Format TYPE Sy stem EXEC UTION Deferred SYNTAX Fengr, format Configure the input and output f orm ats . engr converts t he raw data t o t he engineering unit s with which you prefer to work. Vali d opt ions are: 0 - ° C, 1 - ° F, 2 - ° R, 3 - ° K, and 4 - Volts. °[...]

  • Página 164

    API Com m and Reference Appendix A A-24 NetScan User ’ s Manual Data Output F o rmats Data Ty pe Engineering Units Binary Counts High Byte / Low By te Low By te / High Byte Temperature xxxx.xx °C xxxx.xx °F xxxx.xx °R xxxx.xx °K H/L L/H ±xxxxx Volts +xx.xxxxxxxxx H/L L/H ±xxxxx Tim e/ Dat e Absolute hh:mm:ss.mil, MM/DD/YY hmstMDY hh:mm:ss.m[...]

  • Página 165

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 5 EXAM PLES PRINT#1, “ F0,0X ” ‘ Set the engi neeri ng uni t s to ° C and reading f ormat to engineering units PRINT#1, “ C1, 1, -100.0, 100.0, 1.0X ” ‘ Set point s and hysteres is i nt erpreted as ° C PRINT#1, “ U4X ” ‘ Retrieve High/ Low/Las t readi ngs LINE INP[...]

  • Página 166

    API Com m and Reference Appendix A A-26 NetScan User ’ s Manual G - Calibrate Channel Gain TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Gchan, type Calibrate t he c orrecti on gai n c onstant s for gi ven opt i on c ard where chan is the channel num ber suc h that 1 < chan < max , where max = 128 for NetSc an. The chas sis i s chan = 0 . [...]

  • Página 167

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 7 H - Calibrate Channel Offset TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Hchan Calibrate t he c orrecti on of fset c onst ant s for given opt i on c ard where chan is the channel num ber suc h that 1 < chan < max , where max = 128 for NetSc an. The chas sis i s chan = 0 . [...]

  • Página 168

    API Com m and Reference Appendix A A-28 NetScan User ’ s Manual I - Set Scan Interv al TYPE A cquisition EXEC UTION Deferred SYNTAX Inorm, acq Set the t wo configurable s c an intervals of the uni t where norm and acq are the norm al and ac quisit ion sc an i ntervals which have t he form : hh:mm:ss.t where hh is hours, mm is mi nut es, ss i s se[...]

  • Página 169

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 9 I# - Digital Input Stamping TYPE Sy stem EXEC UTION Deferred SYNTAX I#state Specify whether or not digital input s t amping will be enabled. state may have either of t he f ollowing values: The def ault of 0 , which disables digital input st am ping, or 1 t o enable digit al s tam [...]

  • Página 170

    API Com m and Reference Appendix A A-30 NetScan User ’ s Manual J - Calibrate Cold Junction Offset TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Jchan, type, temp Calibrate t he c old-junct ion off s ets f or c old-junc t ion com pensat i on of the therm oc ouple signal s where chan is the channel num ber suc h that 1 < chan < max , where [...]

  • Página 171

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 1 K - Enter Calibration Mode TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Kkey Enter Cali brat ion Mode if the k eyword (or password) is correc t, where key is the keyword in the f orm of a 5-di gi t number nnnnn . Therefore the password can be no longer t han 5 c haracters . K? Qu[...]

  • Página 172

    API Com m and Reference Appendix A A-32 NetScan User ’ s Manual L - Set T rigger Lev el TYPE Channel EXEC UTION Deferred SYNTAX Lchan, level, hyst Sets t he level agains t which the tes ting of c hannel readings s hould be perform ed where chan is t he c hannel num ber s uch that 1 < chan < max , where max = 128 for N etScan. level is the l[...]

  • Página 173

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 3 M# - Set Measuring Mode TYPE Sy stem EXEC UTION Deferred SYNTAX M#mode Specif y m eas uri ng m ode. V al i d options f or mode are: 0 - Line c yc l e integration / high-speed m ulti -c hannel m ode, and 1 - Single c hannel high- speed burst m ode. DESCRI PTIO N The Set Measuring Mo[...]

  • Página 174

    API Com m and Reference Appendix A A-34 NetScan User ’ s Manual N - Set Ev ent Mask TYPE Sy stem EXEC UTION Deferred SYNTAX Nmask Directly sets t he Event St at us Enable Register (ESE) where mask is in the form of t he number nnn such that 000 < nnn < 255 is summed fr om the following condit i ons : 000 - Clear event m ask 016 - Execution [...]

  • Página 175

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 5 O - Set Digital Outputs TYPE Sy stem EXEC UTION Immediat e SYNTAX Obank1, bank2, bank3, bank4 Set any of t he 32 digital out puts (s eparated into f our 8-bit bank s ) to a specif ied set t ing, where bankn (for n = 1 , 2 , 3 , 4 ) is an argum ent i n t he form of t he number nnn s[...]

  • Página 176

    API Com m and Reference Appendix A A-36 NetScan User ’ s Manual P - Program T rigger T imes TYPE Channel EXEC UTION Deferred SYNTAX Pstart, stop Set the t rigger st art and/ or stop t im es for an acqui s ition c onfigured f or s tart and/or stop on abs olute t i m e, where start and stop are in t he standard tim e/date s t amp f ormat : HH:MM:SS[...]

  • Página 177

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 7 ? - Query TYPE Sy stem EXEC UTION Immediat e SYNTAX ? Query the present c onfigurat i on or m ode of t he com mand prec eding the ? DESCRI PTIO N Most com m ands have a corres ponding Query ( ? ) com m and form ed by appending a quest i on m ark ( ? ) to the com m and let t er. Que[...]

  • Página 178

    API Com m and Reference Appendix A A-38 NetScan User ’ s Manual Q - Set Query T erminator TYPE Sy stem EXEC UTION Deferred SYNTAX Qresp, hll, scan, block, sep Set the query t ermi nat ors with the f ollowing paramet ers: resp is the response t erm inat or, hll i s the c hannel t erm inat or, scan is t he t ermi nat or which follows each s can out[...]

  • Página 179

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 9 The following table s umm arizes t ermi nat or usage with all pos sible c omm ands i n A S CII m ode (no term inators are used in binary m ode), where X indicates t hat the t erm inat or i s ass ert ed at the end of t he response, O indicat es that the t ermi nat or is as s erted w[...]

  • Página 180

    API Com m and Reference Appendix A A-40 NetScan User ’ s Manual QC? - Query Card Data TYPE Calibrat ion EXEC UTION Immediat e SYNTAX QC? Read back c ard I D and calibrat ion inform ati on f rom t he card previous l y select ed by the Sel ec t Card ( C# ) com m and. DESCRI PTIO N Note: This com mand i s only for advanc ed us ers who perform their [...]

  • Página 181

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 1 R - Read Buffered Data TYPE Buffer EXEC UTION Immediat e SYNTAX Rtype Read scan dat a f rom the ac quisi t i on buf fer where type is the t ype of dat a request being m ade. V al i d opt ions f or type are: 1 - Read t he oldest s can currently res i di ng i n t he acquis i t ion bu[...]

  • Página 182

    API Com m and Reference Appendix A A-42 NetScan User ’ s Manual R# - Read Last Readings TYPE Sy stem EXEC UTION Immediat e SYNTAX R#chans Queries the l as t readings f rom t he HLL Regi s ters f or speci f ied channels . chans may be in two forms: chan (for a singl e c hannel where 1 < chan < max ), or first-last (for a range of channel s w[...]

  • Página 183

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 3 T - Set T rigger Configuration TYPE A cquisition EXEC UTION Deferred SYNTAX Tstart, stop, re-arm , sync Configure an acqui s ition of scan dat a with the foll owing param eters: start is the s tart event stop is the s top event re-arm determ i nes if the uni t should c ont inue acq[...]

  • Página 184

    API Com m and Reference Appendix A A-44 NetScan User ’ s Manual start defines t he event that i s to tak e place in order f or the unit t o begin acquiri ng scans . This event is referred to as t he Start Tri gger. W hen the uni t has recogni zed t hat a St art Trigger has been enc ount ered, it will begin acquiring sc ans at that point . The fir[...]

  • Página 185

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 5 U - User Status TYPE Sy stem EXEC UTION Immediat e SYNTAX Ureq Request inf ormat i on about various i nt ernal c onditi ons of the unit where req refers to one of the fol l owing request types: 0 - Query and clear the E vent Stat us Regist er (E SR) 1 - Query the Stat us Byte Regi [...]

  • Página 186

    API Com m and Reference Appendix A A-46 NetScan User ’ s Manual Contents of Calibrati on S tatus Regist er (CS R) U3 : Query the current syst em s et t ings. Thi s com mand res ponds with the equi val ent of the f ol l owing: F?I?L?P?Q?S?T?Y? U4 : Reads the c urrent High/ Low/Las t data for al l c onfigured c hannel s . Refer t o t he Data Ou tpu[...]

  • Página 187

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 7 • Stop Scan Point er : This fi el d repres ents t he locat i on i n t he current read bl oc k that the st op event occurred. This pointer will always be relative to the trigger point with the trigger point always oriented at locati on 0 . Sinc e the st op event m ust always occ u[...]

  • Página 188

    API Com m and Reference Appendix A A-48 NetScan User ’ s Manual U17 : This c omm and com putes and returns t he root m ean s quare (RMS) value of t he l as t com plet ed burs t m ode acquisi tion. U18 : Queries t he ac quisi t i on s tates and various s ys tem flags. The response nnn has the foll owing int eger form: 000 ≤ nnn ≤ 255 . The bit[...]

  • Página 189

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 9 V - Set User T erminator TYPE Sy stem EXEC UTION Deferred SYNTAX Vval Set the User Term inat or value to any c harac ter whose num eri c value (AS CI I value) val is i n t he range 0 to 255 . V? Query the present us er term inator value. DESCRI PTIO N The Set User Term inat or ( V [...]

  • Página 190

    API Com m and Reference Appendix A A-50 NetScan User ’ s Manual X - Execute TYPE Sy stem EXEC UTION Immediate SYNTAX X Execute preceding com m and stri ng. DESCRI PTIO N Most com m ands are interpret ed and proc essed as they are recei ved but are not executed unt i l t he E xecute ( X ) com m and is i s sued. Com m ands sent without an X are st [...]

  • Página 191

    Appendix A API Com m and Reference NetScan Us er ’ s Manual A-5 1 Y - Set Counts, or Select Blocks TYPE A cquisition EXEC UTION Deferred SYNTAX Ypre,post, stop W hen in Normal mode of data ac quisit ion, s et acquis i t ion count s where pre is the pre-t ri gger c ount, post i s the post -trigger c ount and stop is the post-s t op c ount. Y0,coun[...]

  • Página 192

    API Com m and Reference Appendix A A-52 NetScan User ’ s Manual − Notes[...]

  • Página 193

    Appendix B Ethernet API Re fer ence Overview NetScan software provi des an ethern et API that allows users to wri te program s. Support con sists of t wo files , NPCI_WIN.DL L for 16-bi t wi ndows devel opers, and NPCI_W3V .DLL for 32-bit w i ndo ws dev elopers. The only system requirement is that the Win dows TCP/IP prot ocol be loa ded and config[...]

  • Página 194

    nIOLock Function : int nIOLock (long ses sio n, s hor t iotype, short channel, s hort lock); Parameters: Long sessio n The session ha nd le of t he NetSc a n Short ioty pe Al ways a 9 Short port The serial port bein g locked (1 f or the netscan, 0 for the AUX port) Short lock 0 to unlock, 1 to lock Returns: 0 if successful, error code if not. Descr[...]

  • Página 195

    nSerialReceive Function: int nSERIALReceive (long session, short port, un si gned short flush, long timeou t, short t erminat or, short l ength , char FAR *dat a, short FA R * xlength, unsigned s hort FAR *status); Parameters: Long sessio n The session handle o f the NetS can Short port The port bein g read from. Unsigned sh ort flush Flag to indic[...]

  • Página 196

    nSerialSend Function: int nSERIALSen d (long se ssion, sh ort port, unsig ned short fl ush, long ti meout, short t erminat or, short l ength , char FAR *dat a, short FA R * xlength, unsigned s hort FAR *status); Parameters: Long session The sessio n hand le of the Ne tS can Short port The port being read f ro m. Unsigned sh ort flush Flag to indica[...]

  • Página 197

    NetScan Us er’s M anual , 11-11-98 C-1 Appendix C Configuration Aspects for Programmers Reference Note: If you are not f amiliar w ith pro gramm ing you w ill pr o bably gain m o r e understanding of the program-related portions of this appendix by first rev iewin g Appendix A, API C ommands . Reference Note: Hardware configuration is discussed i[...]

  • Página 198

    Configurati on A s pects for Program m ers Appendix C C-2 NetScan Us er ’ s Manual Memory A llocation Each NetScan com es equipped w ith 256 KB mem ory. There are three options for additional m emory: 1 Mby te, 4 Mbyt es, and 8 Mby tes. The mem ory m odules are l ocated in SIMM s ockets JP201 an d/or JP202 on th e mi croprocessor board. Ref er to[...]

  • Página 199

    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-3 Measuring Modes Overv iew You can select eith er of two scan ning m odes for NetScan, 1) N ormal mode or 2) Hi gh-speed, single channel mode . NetScan Measuri ng M odes Mode “A verage w eight” Setting A pplication Normal 16, 32, 64, 128, or 256 Recommended f or[...]

  • Página 200

    Configurati on A s pects for Program m ers Appendix C C-4 NetScan Us er ’ s Manual Normal Mode NetScan has the ability to reject noise re sulting from A C line pick-up w hen an Aver age weight se ttin g of 16 or more m easurements per line cycle is used. This noise rejection f actor is importan t, as it allows for h igher accuracy . When an avera[...]

  • Página 201

    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-5 High-Speed, Single-Channel Mode The High-speed, singl e-channel mode , also kn own as burst mode , is used for post-acquisition w aveform analy sis of A C and DC v oltages. In th is m ode, NetScan can sam ple from 38.5 Hz to 20.0 kHz, and s tore the data in mem ory[...]

  • Página 202

    Configurati on A s pects for Program m ers Appendix C C-6 NetScan Us er ’ s Manual The rem ainder of t his a ppendix a nd the next, pertaining t o acquisitio n set up, ref er to norma l mo d e acquis itions only. Configurati on Requi rements NetScan do es not sc a n channels on its initia l p ower-up. Even though most user -se t configur ation st[...]

  • Página 203

    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-7 Reference Note : If y ou are not familiar w ith pro gramm ing you w ill p r o bably gain m o re unders tandin g of th e program-rel ated portions of this appen dix by first review ing Appendix A, API Commands . PRINT#1,"C1-4,1X" ‘ Configure master chann[...]

  • Página 204

    Configurati on A s pects for Program m ers Appendix C C-8 NetScan Us er ’ s Manual CSN14/TC/P  Configuring Thermocouple Channels Begi n c onfigur ing inp ut channe l s b y first sp eci fying the c hannel t ype . W hen the CSN 14 / TC / P signa l conditioning m o dule is used, 16 differential therm ocouple inputs are provided. I n configuring t[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-9 CSN14/HV/S  Configuring High Volts Channels When the CSN14/HV/S signal conditioning m od ule is used, NetScan m easures high v oltages providing a pro grammable r ange p er c hannel. T o co nfi gure the channe l s o n a CSN1 4/H V/S, use the Co nfi gure Cha nne [...]

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    Configurati on A s pects for Program m ers Appendix C C-10 NetScan Us er ’ s Manual The I comm and is used to set these tw o scan intervals. For ex ample, th e follow ing com mand: I00:00:10.0,00:00:00.1 w ould set the scan interval to once every 10 seconds an d set the post- trigger scan interval to once ev ery 0.1 seconds. As m entioned earlier[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-11 Pre-Trigger State The Pre-Trigger state is define d as the period af ter NetScan has been configu red to collect an acquisition (via the Trigger Configur atio n T comm and), and before th e actual Trigger even t occurs. While the unit is in th is state, the TRIGGE[...]

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    Configurati on A s pects for Program m ers Appendix C C-12 NetScan Us er ’ s Manual To enable this functionality y o u must perform the follow ing steps: 1. Set the first parameter of the Counts ( Y ) comm and to -1. If more than one transition cy cle is desired, enable th e Auto- Rearm f lag of the Trigger Conf iguration comm and. If this is don[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-13 Post-Trigger State The Post-Trigger state is th e period between the occurrence of the trig ger event an d the occurrence of the stop event. While the un it is in this state the TRIGGER LED w ill b e o n and the alarms and their associated outputs will be updated [...]

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    Configurati on A s pects for Program m ers Appendix C C-14 NetScan Us er ’ s Manual In order for an acquisition to take place, the u nit mu st have a trigg er event and can be assign ed a Stop Event. This allows different stim uli to begin and end an acquisition. Note: If the trigg er start even t is level or alarm , at least one pre-trigger scan[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-15 T ime Stamping ( *T ) As m entioned in the prev ious section s, the conten ts of each s can contain s one reading for each def ined chann el. Optionally , time st ampin g of each s can can be enabled w ith the *T co mma nd . *T1 enables abso lute time stamping, *T[...]

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    Configurati on A s pects for Program m ers Appendix C C-16 NetScan Us er ’ s Manual With Alarm Stam ping: PRINT#1, “ A#1X ” ‘ Enable alarm stamping ‘ Configure and start an acquisition PRINT#1, “ R1X ” ‘ Request the next scan in the buffer LINE INPUT#1, A$ ‘ Retrieve it PRINT A$ ‘ ....+0234.20-0019.40+0001.40+0023.60 005 128 032[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-17 With Digital Input Stamping: PRINT#1, “ I#1X ” ‘ Enable digital input stamping ‘ Configure and start an acquisition PRINT#1, “ R1X ” ‘ Request the next scan in the buffer LINE INPUT#1, A$ ‘ Retrieve it PRINT A$ ....+0234.20-0019.40+0001.40+0023.60 [...]

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    Configurati on A s pects for Program m ers Appendix C C-18 NetScan Us er ’ s Manual Acquisition Buffer , A Description Once scans are read from the buf fer by the controllin g com puter, they are erased from NetScan ’ s buff e r . T he acquisition buffer is a FIFO (First-In First-Out) buff er. In other words, the oldest data to be written into [...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-19 This respons e indicates that the firs t availabl e scan is - 0000076, which is a pre-tri gger scan . T his scan can be retrieved as follows: PRINT#1, ” R1X ” ‘ Get the -0000076 scan LINE INPUT#1,A$ ‘ Get the scan PRINT A$ ‘ Screen shows (4 channels conf[...]

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    Configurati on A s pects for Program m ers Appendix C C-20 NetScan Us er ’ s Manual Multip le T rigger B locks Thro ugh the Auto-Rearm cap a bility of the NetScan, it is p ossible to cap ture more tha n o ne trigger b lock in the unit ’ s Acquisition Buffer. Each trig ger block would contain one an d only one trigger point. These trigger block [...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-21 Acquisiti on Buffer Inter r ogation Note: In the follow ing sections “ current trigger block ” alw ays refers to the trig ger block that is currently being read . The current status of the acquisition buff er may b e interrogated at any tim e b y issuin g the [...]

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    Configurati on A s pects for Program m ers Appendix C C-22 NetScan Us er ’ s Manual 7 - End Scan Po inter This field represents th e location in the cu rrent trigger block that the end scan occurred. This pointer will alw ays be relative to the trigger point. Since the end scan m ust alway s o ccur after the trigger event this pointer w ill alway[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-23 The following figures and table illustrate a case in w hich an acquisition has been triggered, the stop event and end scan h ave occurred, and the buf fer contains sev eral trigger blocks. Field Response Implication 1 2 3 4 5 6 7 8 0000007 0020567 -00000100 12:01:[...]

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    Configurati on A s pects for Program m ers Appendix C C-24 NetScan Us er ’ s Manual Reading the Acquisi ti on Buffer The three previous sections briefly discussed how th e acquisition buffer m ay be accessed and read. In this section the m ethods by w hich the acquisition buff e r is r ead will be discussed in m o re detail. As m entioned ear lie[...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-25 The R2 comman d will read the oldest available trigger block in the A cquisition Buffer. For instance, continuin g with the previous exam ple: PRINT#1,"U6X" ‘ Request the current status of the Acquisition Buffer LINE INPUT #1,A$ ‘ Retrieve it. PRINT [...]

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    Configurati on A s pects for Program m ers Appendix C C-26 NetScan Us er ’ s Manual Configuri ng Al arms NetScan can produce an internal event w hen the value of a ch annel is outside of u ser-defined lim its. These “ alarm events ” can be used as trigg er or stop events, or as a stim ulus for TTL-level s ignals on the NetScan back panel. To [...]

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    Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-27 As m entioned above m o re than one chann el can be assig ned to any given outpu t bit. For exam ple, if the followin g statem ent w ere appended to the above example, th en either chann el 2 or channel 3 will set digital outpu t #2. Alarms and Setpoints PRINT#1, [...]

  • Página 224

    Configurati on A s pects for Program m ers Appendix C C-28 NetScan Us er ’ s Manual Digital I/O Operatio n As show n in the DB50 p inout in the Installation and Configuration section, the NetScan h as digital I/O pins for eight inputs an d thirty-tw o outputs (see note). T he digital outputs can be controlled either automatical ly via the alarm s[...]

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    NetScan Us er’s Manual D-1 Appendix D Registers, Data Formats, & Queries Reference Note: If you are not f amiliar w ith pro gramm ing you w ill pr o bably gain m o r e understanding of the program-related portions of this appendix by first rev iewin g Appendix A, API C ommands . Contents Using the Hi gh/Low/Las t (HLL) Registers--------------[...]

  • Página 226

    Registers , Data Form ats , & Queries Appendix D D-2 NetScan Us er ’ s Manual Using High/ Low/ Last (HLL) Registers The High/Low /Last (HLL ) registers are an alternative m ethod of getting ch annel data f rom the NetScan . The HLL registers are updated during an acquisition and at the current program med scan rate. A t any tim e, the HLL reg[...]

  • Página 227

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-3 You can us e the Query T erminator ( Q ) com mand to specify a response term inator betw een each ch annel of th e HLL res ponse. Use th e Format ( F ) com mand to specify the output f ormat of th e HLL Regist ers. The follow ing ex amples s how how to use th ese co[...]

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    Registers , Data Form ats , & Queries Appendix D D-4 NetScan Us er ’ s Manual Example 3: Exam ple shows h o w to read only the Las t readings . PRINT#1,"F0,0 Q1,1,0,0, 0X" ‘ Set format to ASCII degrees C with ‘ HLL terminator of CR LF/ EOI PRINT#1,"C1-4,1X" ‘ Configure four channel (no setpoints) . . . ‘ Configure [...]

  • Página 229

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-5 Example 6: Exam ple 6 show s how to retriev e Last readings f o r a subset of the conf igured channels . PRINT#1,"F0,0 Q1,1,0,0,0X" ‘ Set format to ASCII degrees C with ‘ HLL terminator ‘ of CR LF/EOI PRINT#1, ” C1-4,1X" ‘ Configure four cha[...]

  • Página 230

    Registers , Data Form ats , & Queries Appendix D D-6 NetScan Us er ’ s Manual Data Output Formats Data Output formats dif fer slightly from data input form ats in that binary f ormats m ay be used for Chann el Data. Channel Data is the only output data which m ay use the binary format (if it is specified). Chann el Data is defined as data ori[...]

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    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-7 Volts The default NetScan system units and resolution are dep endent on the low or high volts range: Low Range Resolution High Range Resolution ±100 mV 3.12 µ V/bit ± 2.5 V 78.75 µ V/bit ±1 V 31.21 µ V/bit ±25 V 787.46 µ V/bit ±5 V 156.06 µ V/bit ±250 V 7[...]

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    Registers , Data Form ats , & Queries Appendix D D-8 NetScan Us er ’ s Manual Binary Data Format Only High/Low /Last (HLL) register and acquisition output data, m ay be in binary format. Binary form atted data can be output in either hi ghby te/low byte or low byte/high b yte form at. Tim e/Date Stam p If binary f ormat is selected, the High/[...]

  • Página 233

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-9 Configuri ng Power -Up State The NetScan has an in ternally stored factory default config uration w hich can be recalled at any time. You can program the NetScan to pow er-up in a “ user-defined ” state, or if des ired, can conf igure the u nit to pow er-up with[...]

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    Registers , Data Form ats , & Queries Appendix D D-10 NetScan Us er ’ s Manual Queries The NetScan provides m any w ays to query the unit for specifi c inform ation. Most comm ands have a correspondin g query com mand w hich respon ds with the conf iguration or m ode of a previous ly executed comm and. In additio n, the U Status comm ands can[...]

  • Página 235

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-11 U Commands and Descripti ons U0 Returns inf ormat ion in the E vent S tatus Regist er. U1 Returns inf ormat ion in the S t atus Regi s ter. U2 Returns inf ormat ion in the Cal i brat ion Stat us Regis ter. U3 Returns s ys t em s etti ngs sim ilar t o i nvok ing a c[...]

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    Registers , Data Form ats , & Queries Appendix D D-12 NetScan Us er ’ s Manual Register Chart Status and Event Reporting Registers Command Ty pe Register A ccess Read Wri te Clear CSR Calibration S t atus Read/Clear U2 N/A U2 ESC Error Source Read/Clear E? N/A E? ESR Event St at us Read/Clear U0 N/A U0 STB Status Byte Read U1 N/A N/A Register[...]

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    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-13[...]

  • Página 238

    Registers , Data Form ats , & Queries Appendix D D-14 NetScan Us er ’ s Manual Calibration Status Register ( U2 Command ) The calibration status register in dicates w hich calibration errors , if any have occurred. The individu al errors are described in the U2 comm and. Any calib ration error will be mapped into the Calibration Status wh ich[...]

  • Página 239

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-15 Status By te Register The acquisition device sets the Message Available bit (MAV) in th e Status Byte Register to determin e if data can be read by the controller. The status by te register contains th e follow ing active bits : Bit Location Value Description DIO1 [...]

  • Página 240

    Registers , Data Form ats , & Queries Appendix D D-16 NetScan Us er ’ s Manual Bit Location Description Set, Clear and Descri p ti ve I nformatio n DI01 Alarm Set when the sc anni ng devi c e has sens ed a valid alarm condi t ion. The alarm is cleared when the alarm condit i on no l onger exist s . DI02 Trigger Detect ed Set when the NetSc an[...]

  • Página 241

    Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-17 T rigger Latency Each trigger source has an associated latency . This is the time betw een the actual trigger an d its recognition by the acquisition device. The followi ng latency times are only representative of the tim e between w hen the trigger is detected and[...]

  • Página 242

    Registers , Data Form ats , & Queries Appendix D D-18 NetScan Us er ’ s Manual Buffer Overrun With One Trigger Block When only one trigger block is in the buff er, a buffer overrun w ill erase the entire pre-trigger. If the controller was reading pre-trigger data from the buf fer, the next scan read will be the trigger point. If no pre-trigge[...]

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    NetScan Us er’s Manual E-1 Appendix E NetScan Program Examples Note As t his m anual goes to press, program exampl es do not ex ist. How ever, program exam ples should be available on the releas e disk in th e EXAMPLES su bdirectory (of the CHA RTVIEW directory).[...]

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    NetScan Program Ex amples Appendix E E-2 NetScan Us er ’ s Manual[...]

  • Página 245

    NetScan Us er’s Manual F-1 Appendix F ASCII Code Summary Decimal Values 00 to 63 – ACG, UCG & LAG Box Items Hexadecimal V al ue $41 65 Decim al Value A (in center) A S CII Charac ter $00 00 $01 01 $02 02 $03 03 $04 04 $05 05 $06 06 $07 07 NUL SOH STX ETX EOT ENQ ACK BEL $08 08 $09 09 $0A 10 $0B 11 $0C 12 $0D 13 $0E 14 $0F 15 BS HT LF VT FF [...]

  • Página 246

    ASCII Code S umm ary Appendix F F-2 NetScan Us er ’ s Manual Decimal Values 64 to 127 – TAG & SCG Box Items Hexadecimal V al ue $41 65 Decim al Value A (in center) A S CII Charac ter $40 64 $41 65 $42 66 $43 67 $44 68 $45 69 $46 70 $47 71 @ABCDEFG $48 72 $49 73 $4A 74 $4B 75 $4C 76 $4D 77 $4E 78 $4F 79 HIJKLMNO $50 80 $51 81 $52 82 $53 83 $[...]

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    A SCII Code Summary Appendix F NetScan Us er ’ s Manual F-3 A SCII Code Details Decimal Values 00 to 31 – ACG & UCG Descriptions A SCI I Control Codes (00 to 31) Dec Name Description 00 Null ( NUL ) Space filler char acter. Used in outpu t timing for some dev ice drivers. 01 Start of Header ( SOH ) Mark s beginning of m ess age header. 02 S[...]

  • Página 248

    ASCII Code S umm ary Appendix F F-4 NetScan Us er ’ s Manual − Notes[...]

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    NetScan Us er’s Manual G-1 Appendix G NetScan Error Messages At initial pow er-up NetScan perf orms a utomatic se lf-tests to e n sure it is fully functional. The re ar panel L EDs indicate errors, if they occur . Possible error c onditions and their corre sponding indica tor light patte rns are shown in th e fol l owing tabl e. Any pattern no t [...]

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    NetScan E rror Messages Appendix G G-2 NetScan Us er ’ s Manual − Notes[...]

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    NetScan Us er’s Manual H-1 Appendix H Abbreviations (bull et symbo l) “ and” (e.g. *SC CA ) FCC F eder al Communications Commis sion A/D Anal og- to-Dig ital FF Form Feed (ASCI I Control Code) ACK Ackno wle dgem ent (A SCI I Contro l Code ) FS File Separa t or (ASCII Con trol Cod e) ADC Anal og-to-D igital Conve rter GS Gr oup Se parator (A S[...]

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    Abbreviati ons Appendix H H-2 NetScan Us er ’ s Manual − Notes[...]

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    NetScan Us er’s Manual Index-1 Index -A- Abbreviations, Appendix H Alarms, 4-24, 4-33, 4-38, C-26, D-16 API Commands, see Appendix A ASCII Code Summary, see Appendix F Auto Re-arm, 4-39, 4-40 -C- Calibration Calibration M ode Indicator, 6-5 Command Active Indicators, 6-5 Main Unit, 6-6 thru 6-8 Password, 6-5 ScanCal, 6-3 Setup, 6-2 Signal Conditi[...]

  • Página 254

    NetScan Us er ’ s Manual[...]

  • Página 255

    WARRANTY/DISCLAIM ER OMEGA ENGINEERING, INC. warrants this unit to be free of defec ts in m aterials and work m anship f or a period of 13 mo nths 13 months 13 months 13 months fr om date of purchase. O MEGA W ar ranty adds an additional one (1) m onth grace period to the norm al one (1) year product warranty one (1) year produc t warranty one (1) [...]

  • Página 256

    TEMPERATURE ; Thermocouple, RTD & Therm istor Probes, Connectors, Panels & Assem blies ; Wire: Thermocouple, RTD & Therm istor ; Calibrators & Ice Point References ; Recorders, Con trollers & Process Mon itors ; Infrared Py rometers PRESSURE, STRAIN AND FORCE ; Transducers & Strain Gau ges ; Load Cells & Pressure Gauges [...]