Omega Vehicle Security OMB-DBK-34A manual

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  • Página 1

    omega.com e-mail: info@omega.com For latest product manuals: omegamanual.info Shop online at U ser ’ s Guide OMB-DBK Option Cards and Modules Part 1 of 2, Through OMB-DBK-34A OMB-457-0911 rev 8 . 1[...]

  • Página 2

    Servicing Nor th America: U.S.A.: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford, CT 06907-0047 TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1, Canada TEL: (514) 856-6928 FAX: (514) 856-6886 e-mail: info@omega.ca For immediate technical or application assistance: U.S.A. and Canad[...]

  • Página 3

    Warnings, Cautions, Notes, and Tips Refer all service to qualified personnel. This symbol wa rns of possible personal injury or equipment damage under noted conditions. Follow all safety standards of professiona l practice and the recommendations in this manual. Using this equipment in ways other than described in this ma nual can present serious s[...]

  • Página 4

    iv Your order was carefully inspected prior to shipment. When you receive your order, carefully unpack all item s from the shipping carton and check for physical si gns of damage that may have occurred during shipment . Promptly report any dam age to the shipping agent and your sales representative. Retain all ship p ing materials in case the unit [...]

  • Página 5

    © 1998 through 2005 917594 Part 1 of 2 Printed in the United States of America Part 1 of 2 DBK Options General Information through DBK34A[...]

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    ii[...]

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    DBK Option Cards & Modules User’s Manual 917094 v Manual Layout This user’s manual incl udes several chapters a nd independent DBK sections. It also includes DBK Basics , which is a stand alone docum ent. DBK Basics – Explains what DBKs are and uses tables t o identify the various types of DBKs. The document module includes: tips for sett[...]

  • Página 8

    vi 917094 DBK Option Cards & Modules User’s Manual T able of Contents DBK Basics Introduction…… DBK Basics -1 How Do DBKs Connect? …… DBK Basics - 2 DBK Identification Tables ….. DBK Basics -9 Tips on Setting up a Data Acquisition System …… DBK Basics -12 Power Supplies & Connectors …… DBK Basics -14 An Introduction to P[...]

  • Página 9

    DBK Option Cards and Modules User’s Manual 917094 vii Part 2 DBK41 , 10-Slot Expansion Module DBK42 , 16-Slot 5B Signal Conditioning Module DBK43A , 8-Channel Strain-Gage Module DBK44 , 2-Ch. 5B Signal-Conditioning Card DBK45 , 4-Ch. SSH and Low-Pass Filter Card DBK46 , 4-Channel Analog Output Card DBK48 , Multipurpose Isolated Signal- Conditioni[...]

  • Página 10

    viii 917594 DBK Option Cards & Modules User’s Manual This page is intentionally blank.[...]

  • Página 11

    DBK Basics This “DBK Basics” section of the manual does not apply to DaqBoard/500 Series or DaqBoard/1000 Series boards. Those boards are not intended for us e with DBK options; nor will they support such options. Introduction…… 1 How Do DBKs Connect to the Data Acquisition Device? …… 2 Connecting DBKs to DaqBook/100/200 Series De vices[...]

  • Página 12

    Reference Notes : During software install ation, Adobe ® PDF versions of user manuals will automatical ly install onto your hard drive as a part of product support . The default location is in the Programs group, which can be accessed from the Windows Desktop . Refer to the PDF documentati on, especially the DBK Option Cards and Modules User’s M[...]

  • Página 13

    The previous figure applies to LogB ooks, DaqBook/100/200 Series devices, and ISA-type DaqBoards. As will be seen elsewhere in this document, some devices do not include all three connectors, i.e., P1, P2, and P3. Connecting DBKs to Daq PC-Cards The Daq PC-Card is only int ended for connections to a P1 connector of a single “passive” DBK card o[...]

  • Página 14

    Connecting DBKs to DaqBoard/2000 Series Boards DaqBoard/2000 Series and cPCI DaqB oard/2000 Series boards have 100-pi n connectors designated as P4. The 100 pins correlate to various pi ns on P1, P2, and P3 DB37 connectors.* Connectivity in the system is as follows (see figure). • Both the DaqBoard/2000 and /2000c Series board connect to a CA-195[...]

  • Página 15

    Connecting DBKs to DaqBook/2000 Series Devices Several products make use of t he DaqBook/2000 nomenclat ure. However, they do not all offer the same connection options. Refer to pi nouts for the specific devices, as needed. Product Connects to DBK Expansions via … DaqBook/2001 and /2005 37-pin connectors P1, P2, and P3. There is no P4. DaqBook/20[...]

  • Página 16

    Connecting DBKs to a DaqBook/2000 Series Device via P1, P2, and/or P3 The DBKs do not connect directly to the port, but through a CA-37-x ribbon cable, where “x” indicates the number of expansion devices that can be connected. For example, a CA-37-3 cable includes a 37-pin m ating connector to interface with the DaqBook/2000 Series DB37 connect[...]

  • Página 17

    Connecting DBKs to a DaqBook/2000 “AEX” Device via P4 Every DaqBook/2000 “AEX” device has a 100-pin connector desi gnated as P4. The P4 pins correlate to various pins on P1, P2, and P3. The P4 connector on a DaqBook/2000 “AEX” device shares signal connections with the P1, P2, and P3 connectors. P4 offers no additional I/O. Connecting a [...]

  • Página 18

    P4 connectivity for DaqBook/ 2000 “AEX” devices is as follows: • One end of a CA-195 cable connects to the DaqBook/ 2000 “AEX” device’s 100-pin P4 connector. Note that the CA-195 cable has two P4 connectors. • The other end of the CA-195 cable connects to a DB K200 Series adapter board [or adapter module] for 100-pi n to 37-pin adapta[...]

  • Página 19

    Daq Systems 967794 DBK Basics, pg. 9 DBK Identification T ables Analog Output DBKs A nalog Output Product Name/Description I/O Connects To: DBK2 Voltage Output Card 4 channels P1 DBK5 Current Output Card 4 channels P1 DBK46 Analog Output Card option for designated devices 4 channels Internal PC Board Digital I/O Control DBKs Digital I/O / Control P[...]

  • Página 20

    pg. 10, DBK Basics 967794 Daq Systems Analog Signal Conditioning DBKs The DBKs that are used for analog signal condi tioning attach to transducers and condition their out puts into analog voltages. An A/D converter, located in the prim ary acquisition device, m easures the analog voltages. There are many signal -conditioning solutions available (an[...]

  • Página 21

    Daq Systems 967794 DBK Basics, pg. 11 Expansion and Terminal Panel Connection DBKs The following DBKs offer provide various expansi on a nd connection options. The stackable 3-slot DBK10 low-profile enclosure can be used for up to three DBKs. If a sy stem has more than 3 DBKs, the 10-slot DBK41 can be used. Several DBK41s can be daisy-ch ained to a[...]

  • Página 22

    pg. 12, DBK Basics 967794 Daq Systems Power Supply DBKs Power supply type DBKs are t ypically used in laboratory, autom otive, and field applications. Input power can come from any +10 to +20 VDC source, or from an AC source by using an appropriat ely rated AC-to- DC adapter. The DBK30A rechargeable power supply can power DBK modules where AC mains[...]

  • Página 23

    Daq Systems 967794 DBK Basics, pg. 13 4. When configuring your LogBook or Daq device(s) consider the fol lowing: • LogBook calibration is typically performed aut o matically through LogView soft ware; however, some DBKs m ay require manual calibrati on. • The DaqBook/100 Series and DaqBook/ 200 Series devices, and DaqBoards (ISA type) have inte[...]

  • Página 24

    Power Supplies and Power Connectors Power supplies convert the raw power they receive in to a lower DC voltage a nd/or current for use by devices with various power dem ands. Many of the power supplies that are used to power data acquisi tion equipment are of the swit ching-mode type. These devices provide a regulated output whether t h e power sup[...]

  • Página 25

    An Introduction to Power-Related DBKs The power-related DBK options are the DBK30A, DB K32A, DBK33, DBK34, and DBK34A. From the standpoint of providing rel iable power, these DBKs have proven convenient in laboratory, autom otive, and field applications. Input power for these devices can come from any 10 to 20 VDC source, or from an AC source via a[...]

  • Página 26

    pg. 16, DBK Basics 967794 Daq Systems Power Requirements The improper use of power can cause system damage. The following terms are important in regard to understanding your system’s power needs. • Supply power for signal conditioning ty pe DBKs comes from a prim ary acquisition device, such as a DaqBook/2000 Series device or LogBook, or from a[...]

  • Página 27

    Daq Systems 967794 DBK Basics, pg. 17 DaqBook/2000 Series Devices If using power from AC m ains (through adapter), you need not worry about Daq device power use. If usi ng battery-power, you can com pute operational endurance from the batt ery’s watt×hr rating and power tables. DaqBook/2000 Series devices use no power from the PC , but do requir[...]

  • Página 28

    pg. 18, DBK Basics 967794 Daq Systems Calculating Y our System’s Power Needs Use the chart below and the work table on the next page to ensure your system will have sufficient po w er. If the load (calculated in the work table) exceeds available power (from th e chart at the right), you must add a power card or a module such as a DBK32A or DB K33[...]

  • Página 29

    Available Power Chart — Supply to Expansion Devices Product Available Power DBK32 7500 mW DBK32A 15000 mW DBK33 7500 mW DBK34 5 A-hr in 12 V mode; fused at 8 A DBK34A 5 A-hr in 12 V mode; fused at 8 A Use the following procedure and table to cal culate the required system power. 1. In the Quantity column (5th), list the n u m ber o f DBKs of that[...]

  • Página 30

    pg. 20, DBK Basics 967794 Daq Systems DBK Pow er Requirement Worktable—Demand DBK Voltage Reference Ca lculation Options +15 VDC -15 VDC +5 VDC Quantity × mW = Sub Total DBK1 0 0 0 0 DBK2 18 mA 18 mA 5 mA 565 DBK4 95 mA 80 mA 25 mA 2750 DBK5 2 mA 2 mA 15 mA 135 DBK7 14 mA 8 mA 18 mA 420 DBK8 15 mA 15 mA <1 mA 455 DBK9 21 mA 16 mA <1 mA 560[...]

  • Página 31

    Daq Systems 967794 DBK Basics, pg. 21 DBK Pow er Requirement Worktable—Demand DBK Voltage Reference Calculation Options +15 VDC -15 VDC +5 VDC Quantity × mW = Sub Total DBK65 25 mA 25 mA 1 mA 755 DBK70*** <1 mA <1 mA <1 mA 35 DBK80 25 mA 25 mA <1 mA 755 DBK81 35 mA 35 mA <2 mA 1060 DBK82 60 mA 60 mA <2 mA 1810 DBK83 60 mA 60 mA[...]

  • Página 32

    pg. 22, DBK Basics 967794 Daq Systems[...]

  • Página 33

    Signal Management 1 Signal Modes ...... 1-1 System Noise ...... 1-5 Using DBK Cards and Modules for Signal Conditioning ...... 1-6 Channel Control and Expansion ...... 1-7 Signal Acquisition ...... 1-9 Sequencer ...... 1-9 Scan Rate ...... 1-10 Triggeri ng ...... 1-10 Counter/Timer Functions ...... 1-11 Simultaneous Sample and Hold (SSH) ...... 1-1[...]

  • Página 34

    Input Isolation Three benefits of input isol ation are circuit protec tion, noise reduction, and t he rejection of high common mode voltage. • Circuit protection . Input isolation separat es the signal sour ce from circuits that m ay be damaged by the signal. (Voltages higher t han about 10 V can distort data or damage chips used in data acquisit[...]

  • Página 35

    Differential Circuit with Shunt-reference A way around this problem is to use a differential measurem ent for each shunt , with the instrument common connected to the supply com mon. Each input channel will measure the shunt voltage and will reject any voltage in the com mon wire (comm on-mode rejection). Differential Mode, Floating (Isolated from [...]

  • Página 36

    Differential Am plifier Differenti al Am plifier Sh ield Sh ield Groundi ng Wire Groundi ng Wire Potent ial differ ence and no pat h for current flow. Ground loop c aused by current flow. No Noi se -Induc in g Gr ound Loo p Noise -Induc in g Gro und Loop Low I nput Signal Low I nput Signal High Inpu t Signal High Inpu t Signal WR ONG CORRECT Aside [...]

  • Página 37

    System Noise Electrical noise can present problems even with good equipm ent; thus, controlling noise is imperative. Some techniques avoi d or prevent noise sources from entering the system ; other techniques remove noise from the signal. Laboratory and industrial environments often have multip le sources of electrical noise. An AC power line is a [...]

  • Página 38

    Crosstalk Crosstalk is a type of noi se related to source impedance and capacitance, in which si gnals from one channel leak into an adjacent channel, resulting in interference or signal distortion. The impact of source impedance and stray capaci tance can be estimated by using the followi ng equation. T = RC Where T is the time constant, R is the [...]

  • Página 39

    Channel Control and Expansion In a Daq device or LogBook system , DBK expansion cards and modules can increase the number of analog input channels from 16 base channels to 256 input channels (16 × 16) . The configuration will vary depending on the DBK’s channel capacity ; for example, four 4-channel DBKs or two 8-channel DBKs can share the same [...]

  • Página 40

    1-8 Signal Management 886995 DBK Option Cards and Modules The following table det ails how expansion channels are numbered in DaqView and LogVi ew. API Channels are used in Daq devices by third part y programs. Note that API Channels are not used in LogBook system s. Channel Numbering DaqView or LogView Channel 1 Signal Source AP I Channel 0 to 15 [...]

  • Página 41

    4 2 Base Address set to 0001 E x p a n s i o n A d d r e s s s e t t o 1111 Daq devic e System or LogB ook Sy ste m Se quen cer 100 kHz Clock DB K card o r modul e JP1 channel se lect jum per 2 MUX 4 0001 1111 MUX P1 P1 CH15 CH1 CH1 ADC PGA PGA Example Channel Selection Signal Acquisition Sequencer The hardware sequencer pe rforms several functions[...]

  • Página 42

    Scan Gro up Channel (Im med iate to 10 hour s) Scan Per iod #7 x2 #18 x100 #19 x10 #16 x100 0 #4 x8 10 s µ x8 #2 x1 #2 Di gital Input Gain Ti me Ti me All c hannels wi thin sca n g roup are measur e d a t 10 µs/cha nnel. Scan Rate Most sampling of anal og signals occurs on the timebase of the LogBook or the Daq device clock. The scan period is th[...]

  • Página 43

    • The post-trigger scan count specifies the number of scans to be collected after the trigger point. After the trigger, the post-trigg er scan s will be collected as programmed and then the system will disarm itself. • The trigger source can be a software comma nd, an exte rnal TTL input, etc. An analog input channel on reaching a specified vol[...]

  • Página 44

    The previous figure can be used to understand how SSH is used i n the DBK17 SSH Card. The process is as follows: • Input signals pass through an instrum entation amplifie r and into a sample-and-hold stage. • When the sample enable line goes high, each channel’s sample-and-hold stage will “freeze” the current analog value. The va lues for[...]

  • Página 45

    DBK Option Cards and Modules 886995 Signal Management 1-13 Download instructions fo r loading the constants into DaqView were included with the DBK19. The constants will improve the accuracy of each DBK19 ch annel when amplifying th e therm ocouple's millivolt output, which is read by the DaqBook. The temperature measurem ent system, as well a[...]

  • Página 46

    1-14 Signal Management 886995 DBK Option Cards and Modules Calculation of Scale and Offset Using the above information, calculate the values of scale (m ) and offset (b) that will compensate for the measurement errors (RA1 and RA2). This is possible b ecause the correct and actual readings are related by the (mx + b) equations: RC1 = m(RA1) + b and[...]

  • Página 47

    One Known Temperature Environment Suppose that you only have one known te mperature environment, such as an ice bath. In this case only one parameter in t h e “mx + b” equation can be determined for system calibration. This is called singl e-point calibration. Since this is no r m ally the larg est source of error, single-point calibration is u[...]

  • Página 48

    CE Standards and Directives The electromagnetic compatibility (EMC) directives specify two basic requ irem ents: • The device must not i n terfere with radio or telecomm unications. • The device must be immune from electrom agnetic in terferen ce from RF tran smitters etc. The standards are published in the Official Journal of European Un ion u[...]

  • Página 49

    The specific safety conditions for CE compliance vary by product; but general safety conditions include: • The operator must observe all safet y cautions and operating conditions specified in t h e documentati on for all hardware used. • The host computer and all connected equipment must be CE com pliant. • All power must be off to the device[...]

  • Página 50

    DBK41/CE The DBK41/CE includes 3 variati ons of EMI shield plates that attach to the DBK41 enclosure. Be sides acting as an electrical safety barrier, these shields reduce elect rom agnetic interference (EMI). Note : The CE kit is included with the DBK41/CE. It can be purchased as an optional accessory for use with DBK41. BNC Connectors for CE Comp[...]

  • Página 51

    System Connections and Pinout s 2 Overview …… 2-1 P1 – DB37 Connector for Analog I/O …… 2-3 P2 – DB37 Connector for Digital I/O …… 2-4 P3 – DB37 Connector for Pulse/Frequency/Hig h-Speed Digital I/O …… 2-5 P4 to P1, P2, P3 Correlation …… 2-6 Ground Tables – P4 to P1, P2, P3 Correlation …… 2-9 Overview Primary data ac[...]

  • Página 52

    CAUTION Do not confuse connectors. Ensure th at you only connect P1 I/Os t o P1, P2 I/Os to P2, and P3 I/Os to P3. Im proper connecti on may result in equipment damage. CAUTION Turn off power to all devi ces connected to the s y s t em before c o nnec t ing c a bles or setting configuration jumpers and switches. Electrica l shock or damage to equip[...]

  • Página 53

    P1 Analog I/O This is a general P1 pinout for use with DBK cards. It is not t o be confused with the more detailed pi nouts found in the “device-specific” user’s manuals. In regard to pinouts for de v ices not depicted in the follow ing table refer to the applicable user’s ma nual. DaqBook/2000 Series & DaqBoard/2000 Series Devices DaqB[...]

  • Página 54

    P2 Digital I/O DaqBook/2000 Series & DaqBoard/2000 Series Devices DaqBook/100 Series, /200 Series DaqBoard/100 Series, /200 Serie s LogBook Pin Signal Type Pin Signal Type Pin Signal Type 1 -- Not Connected -- 1 Interrupt Line Input (Note 1) 1 Interrupt Line Input (Note 1) 2 -- Not Connected -- 2 Interrupt Line Enable (Note 1) 2 Interrupt Line [...]

  • Página 55

    P3 Pulse/Frequency/ High-Speed Digital I/O This is a general P3 pinout for use with DBK cards. It is not t o be confused with the more detailed pi nouts found in the primar y “de vice-specific” manuals. In regard to pino uts for devices not depicted in t he following table refer to the applicable us er’s manual. DaqBook/2000 Series & DaqB[...]

  • Página 56

    P4 to P1, P2, and P3 Correlation The following table lists the correlation between th e P4 I/O lines and their resp ective P1, P2 and P3 pin locations on t he DBK200 Series boar ds. Ground correlatio n is provided in a subse quent table. P4 Pin Signal Type Description P1, P2, P3 Corr elation A1 +5VDC Power Expansion +5 Volts P1 pin 1 P2 pin 18, 20 [...]

  • Página 57

    DBK Option Cards and Modules 877095 Sy stem Connecti ons & Pinouts 2-7 P4 Pin Signal Ty pe Description P1, P2, P3 Correlation A13 Port B bit 2 Dig I/O P2 Digital Port B, bit 2 -or- P2 expansion RESET P2 pin 8 B13 Port B bit 1 Dig I/O P2 Digital Port B, bit 1 -or- P2 expansion WRITE P2 pin 9 A14 Port B bit 0 Dig I/O P2 Digital Port B, bit 0 -or-[...]

  • Página 58

    2-8 System Connections & Pinouts 877095 DBK Option Cards and Modules P4 Pin Signal Typ e Description P1, P2, P3 Correlation B39 Analog In Ch13 Analog Analog Input Ch an 13 (SE) Analog Input Chan 5L (DIF) P1 pin 13 A40 Analog In Ch5 Analog Analog Input Chan 5 (SE) Analog Input Chan 5H (DIF) P1 pin 32 B40 Ground Analog Analog Signal Common See Gr[...]

  • Página 59

    Ground T a bles – P4 to P1, P2 , and P3 Ground Correlation Digital Common (DGND) P4 Pin DBK200 DBK201 DBK202 DBK203 DBK204 DBK206 DBK207 DBK208 DBK209 ------- ------- ------ - P1-7 --- ---- ------- P1-7 P1 ------- P2-11 P2-13 P2-15 P2-17 P2-19 P2-21 P2-11 P2-13 P2-15 P2-17 P2-19 P2-21 P2-11 P2-13 P2-15 P2-17 P2-19 P2-21 ------- P2-11 P2-13 P2-15 [...]

  • Página 60

    2-10 System Connections & Pinouts 877095 DBK Option Cards and Modules[...]

  • Página 61

    DBK Option Cards and Modules User’s Manual 968194 DBK Setup in DaqView 3-1 DBK Setup in DaqV iew 3 Overview…… 3-1 Setting up Analog DBKs …… 3-4 Setting up Digital DBKs …… 3-6 Setting Internal Clock Speed to 100 kHz …. 3-8 Overview Most DBK card and module options provide for channel expansion and signal conditioning; however, some s[...]

  • Página 62

    3-2 DBK Setup in DaqView 968194 DBK Option Cards and Modules User’s Manual DBK Reference for DaqView Users DBK Description Type Comment DBK33 Triple-Output Power Supply Card Power No configuration in DaqView . DBK34 Vehicle UPS Module Power No configuration in DaqView . DBK34A UPS / Battery Module Power No configuration in DaqView . DBK40 18-Conn[...]

  • Página 63

    DBK Option Cards and Modules User’s Manual 968194 DBK Setup in DaqView 3-3 DBK Reference for DaqView Users DBK Description Type Comment DBK208 Relay Carrier Board, Opto-22 Compatible P2 -DIGITAL Must enter S1, JP-0, and JP-1 settings in the H/W Configuration window. DBK209 P4-to-P1/P2/P3 Mini-Adapter Board Interface No configuration in DaqView . [...]

  • Página 64

    Setting Up Analog DBKs If you have not already done so, review the appl icable individual DBK section to ensure that t he DBK option is physically set as desired . Note that cert ain DBKs do not require configuration. Understand your DBK’s physical configuration before attempti ng to set the device in DaqView’s Hardware Configurat ion window. F[...]

  • Página 65

    The DBKs typically have a channel address set physically on the device, by either a switch or a header. The channel designat ed in software must agree with the hardware setting. Thus, in step 2 below, Channel 0 will only be used to select a specific DBK when that DBK is physically set for Channel 0. Refer to the specific DBK section for more inform[...]

  • Página 66

    Setting Up Digital DBKs If you have not already done so, review the appl icable DBK section to ensure that the DBK option i s physically set as desired. Note that certain DBKs do not require hardware or software configuration. Reference Note : If you need to go beyond the basic software set up information that follows, refer to the DaqView docum en[...]

  • Página 67

    DBKs typically have a channel address set on the device, by either a switch or a header. The channel designated in software must agree with the hardware setting. Thus, in step 2 below, Channel 0 will only be used to select a specific DBK when tha t DBK is physically set for Channel 0. Refer to the specific DB K section for more information, if need[...]

  • Página 68

    Setting Internal Clock Speed to 100 kHz This section applies t o DaqView users who are using one or more of the following DBK opti ons in conjunction with a DaqBook/2000 Seri es Device, Da qBoard/2000, DaqBoard/2001, DaqBoard/2005 or a compact PCI counterpart of t hese boards; i.e., cP CI DaqBoard/2000c, cPCI DaqBoard/2001c, and cPCI DaqBoard/2005c[...]

  • Página 69

    DBK Option Cards and Modules User’s Manual 987693 DBK Setup in LogView 4-1 DBK Setup in LogV iew 4 Overview …… 4-1 Setting up Analog DBKs …… 4-4 Setting up Digital DBKs …… 4-7 Overview Most DBK card and module options provide for channel expansion and signal conditioning; however, some serve as power supplies, and others are no m ore [...]

  • Página 70

    4-2 DBK Setup in LogView 987693 DBK Option Cards and Modules User’s Manual DBK Reference for LogView Users DBK Description Type Comment DBK33 Triple-Output Power Supply Card Power No configuration in LogView . DBK34 Vehicle UPS Module Power No configuration in LogView . DBK34A UPS / Battery Module Power No configuration in LogView . DBK40 18-Conn[...]

  • Página 71

    DBK Option Cards and Modules User’s Manual 987693 DBK Setup in LogView 4-3 DBK Reference for LogView Users DBK Description Type Comment DBK207 16-Channel, 5B Carrier Board P1-ANALOG Not used with LogBook. DBK207/ CJC DBK207 with Cold Junction Compensation P1-ANALOG Not used with LogBook. DBK208 Relay Carrier Board, Opto-22 Compatible P2-DIGITAL N[...]

  • Página 72

    Setting-up Analog DBKs If you have not already done so, review the appl icable DBK section to ensure that the DBK option i s physically set as desired. Note that certain DBKs do not require hardware or software configuration. Understand your DBK’s physical configuration before attempti ng to set the device in LogView’s Hardware Configurat ion w[...]

  • Página 73

    Expanding P1_CH00 wit h a DBK4 4. Configure the DBK opti on(s) as applicable for your situation. For exampl e, when configuring DBK4s, ensure the filter mode (“On” or “Bypass”) agrees with th e setup on the actual card(s). Setting the DBK4 Filter Mode for Channel 0 to Bypass Note : Setups in software must agree with the physical setting s o[...]

  • Página 74

    Analog Input Channel C onfiguration Window 7. From the Analog Input Channel Configuration window , select the DBK Parameters tab to v iew the specific settings for each DBK channel. Some DBKs have settings that are physically set on the hardware via jumpers or switches. In these cases, the designated parameter settings in LogView must agree with th[...]

  • Página 75

    Setting-up Digital DBKs If you have not already done so, review the appl icable DBK section to ensure that the DBK option i s physically set as desired. Note that certain DBKs do not require hardware or software configuration. Understand your DBK’s physical configuration before attempti ng to set the device in LogView’s Hardware Configurat ion [...]

  • Página 76

    4. Configure the DBK o p tion(s) as applicable for your situation . For digital DBKs this typically consists of selecting t h e correct location under P2, Digital IO. Note : Setups in software must agree with the physical setting s o n the DBKs. Refer to the applicable DBK section for detailed information. 5. Click the OK button to accept the setti[...]

  • Página 77

    T roubleshooting 5 Electrostatic Discharge (ESD), Handling Notice …… 5-1 Troubleshooting Checklist …… 5-1 Frequently Asked Questions …… 5-3 Customer Assistance …… 5-7 Please read through this chapter before calling for help . Many customers have solved problems without factory assistance. Reference Note : A list of API error codes a[...]

  • Página 78

    5-2 Troubleshooting Tips 967094 DBK Option Cards and Modules 8. Software setup . Make sure the device selected in software mat ches the hardware being used. Verify that setup parame ters are correct for your a pplication and attached DBK cards and m odules. 9. Power managem ent . The POWER.EXE power management program that is used by some notebook [...]

  • Página 79

    DBK Option Cards and Modules 967094 Troubleshooting Tips 5-3 Windows NT 1. Check the power supply to m ake sure power is applied. 2. Check the parallel port cabl e for tight connections. Try all of the protocols l isted in the Daq device Configuration control panel . The parallel port mi ght have a com munication protocol other t han standard or no[...]

  • Página 80

    5-4 Troubleshooting Tips 967094 DBK Option Cards and Modules Q: I can read analog inputs at the primary Daq devi ce, but my ISA-type DBK option card doesn’t work. What could be wrong ? A: The analog DBK cards require power to operate. Thi s power can be provided by the DaqBook or ISA- type DaqBoard (via JP1), DBK32A, or a DB K33. The following vo[...]

  • Página 81

    Q: The DBK4 seems to kill my system. When the DBK4 is removed, the system functions properly. Does this imply that the DBK4 is defective? A: More often than not this indicates a lack of available power. The most com mon symptom of low power is a "dead" unit. Failure to provide adequate power can dam age one or more components in your syst[...]

  • Página 82

    Q: How do I calculate the total amount of power needed for all my DBK options? A: You can calculate your pow er needs with the tables in Pow er Management , in the DBK Basics section located near the front of this manual. Q: The CA-134 cable does not work with my Daq PC-Card. Why not? A: Daq PC-Cards Daq/112B and Daq/216B t hat have a serial number[...]

  • Página 83

    DBK Option Cards and Modules 967094 Troubleshooting Tips 5-7 Customer Assistance To report problems and receive support, refer to the c ontact inform ation provided on the cover page of the manual. When you call, pl ease have the following information availa ble: • Hardware model num bers • Hardware serial numbers • Contents of your CONFIG.SY[...]

  • Página 84

    5-8 Troubleshooting Tips 967094 DBK Option Cards and Modules[...]

  • Página 85

    Dimensional Drawings 949794 DD-1 Dimensional Drawings Chassis for Primary Data Acquisi tion Devices and Optional Modules Note : With exception of the 11” x 8.5” x 2.63” category, either one [of two] dimensional drawings could apply to y our device, dependi ng on the unit’s assembly date. Legacy chassi s have notable grooves on the left and [...]

  • Página 86

    Chassis for Primary Devices and Modules 11” x 8.5” x 1.40” Category, M odern Chassis FRONT VIEW TOP VIEW REAR VIEW RIGHT SIDE VIEW LEFT SIDE VIEW These dimensions apply to the following : DaqBook/100, /120, /112, /200, /216 DBK1 DBK10 DBK23 DBK24 DBK30A DBK43A DBK50 DBK51 DBK52 DBK53 DBK54 DBK203 DBK204 TempBook/66 WaveBook/512 WaveBook/512H [...]

  • Página 87

    Chassis for Primary Devices and Modules 11” x 8.5” x 1.40” Category, Legacy Chassis These dimensions apply to the following : DaqBook/100, /120, /112, /200, /216 DBK1 DBK10 DBK23 DBK24 DBK30A DBK43A DBK50 DBK51 DBK52 DBK53 DBK54 DBK203 DBK204 TempBook/66 WaveBook/512 WaveBook/512H WBK10 WBK10H WBK10A WBK14 WBK15 WBK16 WBK17 Dimensional Drawin[...]

  • Página 88

    Chassis for Primary Devices and Modules 11” x 8.5” x 1.72” Category, M odern Chassis FRONT VIEW TOP VIEW REAR VIEW FAN SIDE VIEW VENT SIDE VIEW These dimensions apply to the following : DaqBook/2000A DBK34A DBK70 LogBook/300 WaveBook/516 WaveBook/512A WaveBook/516A WBK18 DD-4 949794 Dimensional Drawings[...]

  • Página 89

    Chassis for Primary Devices and Modules 11” x 8.5” x 1.72” Category, Legacy Chassis These dimensions apply to the following : DBK34A DBK70 LogBook/300 WaveBook/516 WaveBook/512A WaveBook/516A Dimensional Drawings 949794 DD-5[...]

  • Página 90

    Chassis for Primary Devices and Modules 11” x 8.5” x 2.63” Category, M odern Chassis FRONT VIEW TOP VIEW REAR VIEW FAN SIDE VIEW VENT SIDE VIEW These dimensions apply to the follow ing : DaqBook/2000E DaqBook/2000X WaveBook/516E WBK40 WBK41 DD-6 949794 Dimensional Drawings[...]

  • Página 91

    Chassis for Primary Devices and Modules 11” x 14” x 3.44” Category, M odern Chassis FRONT VIEW TOP VIEW REAR VIEW FAN SIDE VIEW VENT SIDE VIEW These dimensions apply to the follow ing : DaqBook/260 DBK60 LogBook/360 Dimensional Drawings 949794 DD-7[...]

  • Página 92

    Chassis for Primary Devices and Modules 11” x 14” x 3.44” Category, Legacy Chassis These dimensions apply to the follow ing : DaqBook/260 DBK60 LogBook/360 DD-8 949794 Dimensional Drawings[...]

  • Página 93

    Dimensions for DBK Cards and Boards (excludes DBK46 and DBK200 Series) 3.26” x 8.32” Board Size Category These dimensions apply to the follow ing : DBK2 DBK4 DBK5 DBK7 DBK8 DBK9 DBK11A DBK12 DBK13 DBK15 DBK16 DBK17 DBK18 DBK19 DBK20 DBK21 DBK25 DBK32A DBK33 DBK44 DBK45 DBK80 DBK81 DBK82 (Note 1) DBK83 (Note 2) Note 1 : DBK82, being significantl[...]

  • Página 94

    DBK200 Series Boards DBK200 DBK201 DD-10 949794 Dimensional Drawings[...]

  • Página 95

    DBK202 Note: DBK203 and DBK204 are modules that house a DBK202 board. Refer to the 11” x 8.5” x 1.40” cat egory for applicable dimensions. Dimensional Drawings 949794 DD-11[...]

  • Página 96

    DBK205 DBK205 DD-12 949794 Dimensional Drawings[...]

  • Página 97

    DBK206 Dimensional Drawings 949794 DD-13[...]

  • Página 98

    DBK207/CJC These dimensions apply to the both the DBK207 and the DBK207/CJC. DD-14 949794 Dimensional Drawings[...]

  • Página 99

    DBK208 Dimensional Drawings 949794 DD-15[...]

  • Página 100

    DBK209 DD-16 949794 Dimensional Drawings[...]

  • Página 101

    Dimensions for Miscellaneous Components DIN-1 Dimensional Drawings 949794 DD-17[...]

  • Página 102

    DIN-2 DD-18 949794 Dimensional Drawings[...]

  • Página 103

    POD-1 (for DBK83) POD-1 (for DBK83) Dimensional Drawings 949794 DD-19 Dimensional Drawings 949794 DD-19[...]

  • Página 104

    TB-100 Terminal Connector Option 68-pin SCSI III, Screw-Terminal Board DD-20 949794 Dimensional Drawings[...]

  • Página 105

    DBK Cards & Modules Part 1 of 2[...]

  • Página 106

    DBK Cards & Modules[...]

  • Página 107

    957795 DBK Cards & Modules DBKs included in Part 1 of 2 DBK1 , 16-Connector BNC Adapter Module DBK2 , 4-Ch. Voltage Output Card DBK4, 2-Ch. Dynamic Signal Input Card DBK5 , 4-Ch. Current Output Card DBK7 , 4-Ch. Frequency-To-Voltage Input Card DBK8 , 8-Ch. High-Voltage Input Card DBK9 , 8-Ch. RTD Card DBK10 , 3-Slot Expansion Chassis DBK11A , S[...]

  • Página 108

    DBK Cards & Modules[...]

  • Página 109

    DBK1 16-Connector BNC Adapter Module Overview …… 1 Hardware Setup …… 2 DBK1 Configuration …… 2 JP4 Configuration in DaqBook …… 2 Software Configuration …… 2 DBK1 – Specifications …… 2 Reference Notes : o Chapter 2 includes pinout s for P1, P2, P3, and P4. Refer to pinouts applicable to your system, as needed. o In regard t[...]

  • Página 110

    Hardware Setup DBK1 Configuration Factory Default: 100K Ω Bias resistors are Enabled The only configuration opt ion is to enable or disable the 100 K Ω bias resistors, 1 per channel. Two resistor networks (R N1 and RN2) contain the resistor element s that are switched by SW1 and SW2 DIP switches. The rocker-arm switches m ust be depressed in th[...]

  • Página 111

    DBK2 4-Channel V o ltage Output Card Overview …… 1 Hardware Setup …… 2 Card Configuration …… 2 Card Connection …… 2 Software Setup …… 3 Use of CA-115 Cables and DIN5 Power Connectors …… 3 DBK2 – Specifications …… 4 This product is not used for LogBook applications. Reference Notes : o Chapter 2 includes pinout s for P1[...]

  • Página 112

    Hardware Setup Card Configuration Factory Default : Voltage Range ±5V The Daq Device channel and the output level must be configured. A 6-position DIP switch provi des for address selection. The card address refers to the Daq device base channel. Any card address in the range of 0 to 15 is val id. The sub-address allows up to 4 DBK2s to share a si[...]

  • Página 113

    Note : JP1, in the previous figure, is i ndicated in its default position. The default posi tion is necessary to power the interface circuitry of the DBK2 via the internal ±15 VDC power supply. CAUTION If using auxiliary power cards, DBK32A or DBK33, you must remove both JP1 jumpers entirely from JP1. Reference Notes : o In regard to calculating s[...]

  • Página 114

    DBK2, pg. 4 886995 DBK Option Cards and Modules DBK2 – Specifications Name/Function: 4-Channel Voltage Output Card Connectors : DB37 male, mates with P1. Screw terminals for signal output Resolution : 14-bits (monotonic) Output Ranges : ±5 V or ±10 V (jumper selectable per channel) Accuracy : 0.05% of FS Linearity : 0.02% of FS Hysteresis : 0.0[...]

  • Página 115

    DBK4 2-Channel Dynamic Signal Input Card Overview …… 1 DBK4 Power Notice …… 2 Hardware Setup …… 3 Card Configuration …… 3 Card Connections …… 6 CE Compliance …… 6 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration …… 7 DaqBook/2000 Series & DaqBoard/2000 Series …… 7 Softw are Setup ……[...]

  • Página 116

    DBK4 Power Notice DaqBook/100 cannot provide adequate power for a DBK4. For information regarding the use of power cards and power modules see Power Requirements in the DBK Basics section near the front of this manual . Pow er-Requirement Worktable CAUTION Quantity x milli-Watts = power required Option Qty x mW = pow er DBK1 x 0 = Excessive power c[...]

  • Página 117

    Hardware Setup If using a DaqBook/200, DaqBook/216, DaqB oard/200A, or DaqBoard/216A that has a serial number of 103350 or earlier, you must contact the factory for a hardware upgrade (EO-1911) before using the DBK4. Software calibration for each DBK4 requires a set of unique constants supplied on a diskette identified by a serial number ma tching [...]

  • Página 118

    Signal Coupling (JP2 & JP3) The figure shows ju m per settin g s for selecting AC c oupling, 10 Hz or 0.1 Hz High Pass Filter (HPF), or DC coupling. Signal coupling is application specifi c. 10 Hz HPF suits most applica tions for acceleration measurements on “light” structures. When perform ing seism ic measurements (or m easurements on “[...]

  • Página 119

    Current Level (Transducer Biasing) (JP6) Current level is not chann el-sp ecific. The level selected applies to both channels. The figure shows the JP6 jum per settings for current level. Most transducers operat e with either 2 or 4 mA of bias current. However, biasing at 4 m A allo ws th e transducer to drive longer cables. Reference Note : For mo[...]

  • Página 120

    The DBK4’s sub-channel address is selected using sw i tches s5 - s7 of DIP switch SW1 (located above and to the right of JP1). As a 2-channel card, 3 switches ar e used to select 8 sub-channel addresses. Therefore, it is possible for each main channel to use up to 8 DBK4s. The figure below shows 16 switch settings for the main channel and 8 set t[...]

  • Página 121

    DaqBook/100 Series & /200 Series and Da qBoard [ISA type] Configuration Several setup steps of DaqBooks /100 Series & /200 Series devices and DaqBoards [ISA type] are required to use DBK4 cards in a system. Note that the Daq PC-Card is configured in software; it cannot supply power to DBKs. 1. If not using auxiliary power, place the JP1 jum[...]

  • Página 122

    Signal Coupling The input can be configured via jum pers to maximize the usable si gnal spectrum. The DBK4 provides two, 1-pole High-Pass Filters (HPF) and o ne DC path. The HPF can be set to 0.1 Hz, 3 dB cut-off frequency. In this case, the system frequency response is limited by the source characteri stics. The HPF can also be set to 10 Hz, 3-dB [...]

  • Página 123

    DBK Option Cards and Modules 958293 DBK4, pg. 9 Software Controls Power management, the PGA, and the low-pass filter’s cut-off frequency are all software controllable. These parameters are sent via the external address bus in the P1 connector to the DBK4. The m icro- controller decodes the con f iguration message, sets the PGA and filter controls[...]

  • Página 124

    DBK4, pg. 10 958293 DBK Option Cards and Modules Cut-off(Fc) : 18 kHz 9 kHz 4.5 kHz 2.25 kHz 1125 Hz 562.5 Hz 281.2 Hz 141.6 Hz Flatness DC - 80% Fc : ±0.2 dB Channel Matching DC - 80% Fc: Phase: ±6° Accuracy Passband Center : ± 0.5 dB[...]

  • Página 125

    Accelerometer T utorial This accelerometer tutorial covers the following topics. Page num bers refer to DBK4 document module pages. What is a Piezoelectric Accelerometer?......11 Accelerometer Specification Parameters......11 Physical Setup......13 Electrical Grounding......14 Practical Limitations...... 15 Cable-Connector Handling Precautions.....[...]

  • Página 126

    DBK4, pg. 12 958293 DBK Option Cards and Modules Sensitivity The sensitivity of an accelerometer is defined as its output voltage per unit input of motion. The unit of motion used is the “g”. One “g” is equal to the gr avitational acceleration at the Earth’s surface, which is 32.2 ft/(sec)(sec) or 981 cm/(sec)(sec). The output is usually [...]

  • Página 127

    DBK Option Cards and Modules 958293 DBK4, pg. 13 This quasi-static effect produces a low-frequency voltage input to the MOSFET ampl ifier. This voltage is usually well below the low-frequency corner, but the e ffect can reduce the peak clipping level and cause loss of data. This effect does not affect the accelerom eter’s basic sensitivity or the[...]

  • Página 128

    Removal of Adhesive Accelerometers Many accelerometers and adhesive ad apters have been dam aged by im proper removal. A safe removal method is to torque the accelerom eter or its adapter w ith a wrench using the flat s provided. Adhesives are generally weakest in the shear mode and will yield under steady torque. Accelerometer Mounting CAUTION Nev[...]

  • Página 129

    Practical Limitations Mass Loading The accelerometer ma ss should be less than 10% of the rigidly-coupled mass of th e test object. The test object should be rigid at the m ounting point, such as a bearing housing rather than a sheet m etal cover. Upper Frequency Response Piezoelectric accelerometers will attenuate below the low -frequency 3-dB poi[...]

  • Página 130

    Cable Driving Operation over long cables is a concern wi th all type s of sensors. Concerns involve cost, frequency response, noise, ground loops, and distortion caused by insufficient current available to drive the cable capacitance. Coupling a short (e.g., 1m) adapter cable from the acceler ometer to a long, low-co st cable like RG-58U or RG-62U [...]

  • Página 131

    DBK5 4-Channel Current Output Card Overview …… 1 Hardware Setup ……. 2 Card Configuration ……. 2 Card Connection ……. 3 CE Compliance ……. 3 Software Setup ……. 4 DBK5 – Specifications ……. 4 This product is not used for LogBook applications. Reference Notes : o Chapter 2 includes pinout s for P1, P2, P3, and P4. Refer to pi[...]

  • Página 132

    DBK5, pg. 2 879895 DBK Option Cards and Modules The 4 channels are optically isolated from the Daq De vice and from each other. Isolation allows the loop voltages to float bey ond the Daq Device’s common mode range. An externally powered loop allows the DBK5 to continue to m odulate the loop current in the event of a fault or power loss in the Da[...]

  • Página 133

    Card Connection Current-loop connections are provided vi a dual screw terminal connections. The + and - l oop connections are shown in the figure. Once all connections are in pl ace, secure wires to the boa rd at captive areas at the end of the board. Nylon tie wraps (not included) work well for this purpose. (1) An external loop-voltage supply mus[...]

  • Página 134

    DBK5, pg. 4 879895 DBK Option Cards and Modules CAUTION When using the SSH output, do not use an external voltage reference for DAC1. Applying an external voltage reference for DAC1, when using the SSH output, will result in equipment damage due to a conflict on P1, pin #26. 2. Place the JP2 jumper in the SSH position (see above CAUTION). 3. For Da[...]

  • Página 135

    DBK7 4-Channel Frequency-T o-V oltage Input Card Overview …… 2 Hardware Setup …… 2 Card Configuration …… 3 Card Connection …… 7 CE Compliance …… 8 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration …… 8 DaqBook/2000 Series & DaqBoard/2000 Series …… 9 Software Setup …… 9 Hardware Function [...]

  • Página 136

    Overview The DBK7 can be used for diverse frequency-moni toring applications. Typical uses include m easuring the flow of liquids wit h a flowmeter and measuring rota tion (rpm) with a shaft encoder. The moni tored process must generate a series of el ectrical pulses whose frequency is related to the desired variable . Features of the DBK7 include:[...]

  • Página 137

    Card Configuration Several jumpers and one switch m ust be set on the DBK7 card to match bot h the system setup and the signal-conditioning requi rements. This section descri bes a t ypical configuration. The following table indicates the factory default settings of each jumper. The below figure shows the location of the jum p ers and DIP-switch (S[...]

  • Página 138

    Channel and Card Selection Configuration (J1 and S1) Up to 4 DBK7 cards can connect to a single m ain channel. Thus, a 16-channel LogBook or Daq device can connect to 64 DBK7 cards. Since each card has 4 input channels, a fully popul ated system can use 256 input sensors. To keep these input s organized, the card is configured by physically setting[...]

  • Página 139

    DBK7 Channel Configuration Note : Each of the 16 main Daq device channels can support 4 DBK7 cards; and each DBK7 card can support 4 analog channels. Both J1 and S1 (3-6) select the main channel (they must m atch). S1 (1- 2) selects the card. Every card must have a unique address of channel and card. DBK Option Cards and Modules 879895 DBK7, pg. 5[...]

  • Página 140

    Input Signal Conditioning Configuration Hardware settings affect 3 aspects of signal conditioning: • Input circuit selecti on: analog or digital • Attenuation select ion • Low-pass filter selection. Input Circuit Selection Each input channel can be set for the analog or digital circuit. Two jumpers must be set for each channel. Select the inp[...]

  • Página 141

    4. Verify the jumper positi on for each input channel. - JP1 for channel 0 - JP21 for channel 1 - JP41 for channel 2 - JP61 for channel 3 Low -Pass Filter Selection (Analog Input Circuit Only ) The low-pass filter removes high-frequenc y noise that could otherwise fool the DBK7 into detecting a higher frequency . To set the low-pass filter: 1. Dete[...]

  • Página 142

    3. Connect the other end of the cable to the P1 port of the LogBook or Daq device. For multiple DBK7 cards, use a CA-37-x (or CA-131-x) cable to daisy-chai n several cards or an expansion module. For example, three DBK7s (or 2 DB K7s and an expansion module) can be connected to a LogBook or a Daq device with a CA-37-3. 4. For multiple cards from a [...]

  • Página 143

    2. Place the JP2 jumper in the SSH position (See previous CAUTION). 3. For DaqBook/100, /112 and /120 only , place JP3 jum pers in bipolar mode . 4. For DaqBook/100, /112 and /120 only , place JP4 jum pers in single-ended mode . DaqBook/2000 Series & DaqBoard/2000 Series No jumper configurations are requi red for these /2000 series devices. Sof[...]

  • Página 144

    The following grap h shows typical sine-wave sensitivity in peak-to- peak voltage vs frequency. Six combinations of attenuation (on/ off) and low-pass filtering (30 Hz, 300 Hz, and 100 kHz) are graphed. Digital Input Signal Conditioning The equivalent digit al input circuit is shown in the figure. The input signal m ay range from -15 to +15 V. High[...]

  • Página 145

    Edge Selection The DBK7 determi n es the frequency by measuring th e tim e between successive rising or falling edges of the input signal. Which edge is electrical ly cleaner depends on the application and rela ted components. If rising edges are used, the edge-selection circui t does not modify the signal. If falling edges are used, t he circuit i[...]

  • Página 146

    DBK7, pg. 12 879895 DBK Option Cards and Modules The following equ ation determines the time in terval needed to m easure a frequency: Minimum Measurement Period (sec) = (4096 x 0.5 µ s) [F max /(F max - F min )] In this equation: 4096 deri ves from 12-bit precision; 0.5 µs is the resoluti on of the DBK7’s timing circuits; and F max / (F max - [...]

  • Página 147

    DBK Option Cards and Modules 879895 DBK7, pg. 13 Specifications - DBK7 Name/Function: 4-Channel Frequency-to-Voltage Input Card Input Channels per Card : 4 Maximum Cards per System : 64 Maximum Channels per System : 256 Input Connector : 1 BNC connector per channel Connector : DB37 male, mates with P1 Frequency Ranges : (programmable) 0 Hz to 960 k[...]

  • Página 148

    DBK7, pg. 14 879895 DBK Option Cards and Modules[...]

  • Página 149

    DBK8 8-Channel High-V oltage Input Card Overview …… 1 Hardware Setup …… 2 Card Configuration …… 2 Card Connection …… 2 CE Compliance …… 2 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration …… 3 DaqBook/2000 Series & DaqBoard/2000 Series Configuration …… 3 Daq Device Connection …… 3 Safe M[...]

  • Página 150

    Each DBK8 channel has 3 user-set voltage ranges: ±10 V, ±50 V, and ±100 V. The ranges are selected by the placement of shunt jumpers on pin headers for each channel. W hile the channel-to-channel resistance is 10 M Ω , there is no ot her inherent isolation between the channels. The comm on of the host computer has a direct connection to the Lo[...]

  • Página 151

    DaqBook/100 Series & /200 Series and Da qBoard [ISA type] Configuration Use of the DBK8 expansion card with DaqBooks/ 100 Series & /200 Series devices and DaqBoards [ISA type] requires 3 jum per settings. 1. If not using auxiliary power, place the JP1 jumper in the expanded analog (Analog Option Card Use) mode. This is i ndicated for JP1, i[...]

  • Página 152

    DBK8, pg. 4 888194 DBK Option Cards and Modules DBK8 - Specifications Name/Function: 8-Channel High-Voltage Input Card Connectors : DB37 male, mates with P1 screw terminals DB37 footprint, for signal inputs Voltage Input Ranges : ±10 VDC, ±50 VDC, ±100 VDC; selection by jumper for each channel. Input Impedance : 10 M Ω Attenuation : @ 10 V, Vo[...]

  • Página 153

    DBK9 8-Channel RTD Card Overview …… 1 Hardware Setup …… 2 Card Connection …… 2 Card Configurati on …… 2 DBK9 Calibration …… 3 DaqBook /100 Series & /200 Series and Da qBoard [ISA type] Configuration …… 3 DaqBook/2000 Series & DaqBoard/2000 Seri es Configuration …… 3 Software Setup …… 3 DBK9 – Specifications[...]

  • Página 154

    Hardware Setup Card Connection The DBK9 is equipped with screw terminals for the conn ection of 3-wire or 4-wire RTDs as shown in the figure. Card Configuration Factory Defaults: JP2 RTD Type: 100ohm JP3 RTD Source Type: 100 ohm Two aspects of card configuration are the channel address and the R TD type. Channel Address Jumpers Channel Group Select[...]

  • Página 155

    DBK9 Calibration The DBK9 is default-calibrat ed for a 100 Ω RTD. To use the DBK9 with a 500 Ω or a 1000 Ω RTD, the user must calibrate the card as follows: RTD Type Required Resistor * 100 Ω 374 Ω , 1.0% 500 Ω 1870 Ω , 1.0% 1000 Ω 3740 Ω , 1.0% * These resistors are theoretical values that correspond to 795°C. Note: Be sure JP2 [...]

  • Página 156

    DBK9, pg. 4 879895 DBK Option Cards and Modules DBK9 – Specifications Name/Function: 8-Channel RTD Measurement Card Connector : DB37 male, mates with P1 pinout; scr ew terminals for signal connections Configurations : 3-wire or 4-wire Alpha : 0.00385 Inputs : 8 channels Temperature Ranges : -200 to +850°C RTD Excitation Current : 100 Ω 500 µA[...]

  • Página 157

    DBK10 3-Slot Exp ansion Chassis Overview …… 1 Hardware Setup …… 1 DBK10 - Specifications…… 2 Reference Notes : o Chapter 2 includes pinout s for P1, P2, P3, and P4. Refer to pinouts applicable to your system, as needed. o In regard to calculating system power requirem ents, refer to DBK Basics located near the front of this m anual. Ove[...]

  • Página 158

    DBK10, pg. 2 879895 DBK Option Cards and Modules DBK10 - Specifications Name/Function : 3-Slot Expansion Chassis Size : 11" long x 8½" wide x 1 3/8" high Weight : 3 lb (empty); add 8 to 12 oz for each card Capacity : Accommodates 3 DBK expansion cards Material : Aluminum Finish : Black, powder-coated[...]

  • Página 159

    DBK1 1A Screw-T erminal and BNC Option Card Overview …… 1 Hardware Setup …… 2 DBK11A Connections …… 2 DaqBook and DaqBoard Configuration …… 3 CE Compliance …… 3 Software Setup …… 3 DBK11A - Specifications …… 4 Reference Notes : o Chapter 2 includes pinout s for P1, P2, P3, and P4. Refer to pinouts applicable to your syst[...]

  • Página 160

    Hardware Setup DBK11A Connections The DBK11A connects to a P1, P2, or P3 DB37 conn ector via a CA-37-x cable. The card has screw- terminal blocks for easy access to analog inputs and outputs. Each screw-terminal has a number that corresponds to a pin number on the DB37 connector. The DBK11A prototyping area, see figure, cont ains standard 0.1” ho[...]

  • Página 161

    If you want to add your own custom circuit to the DBK11A : The DBK11A includes spare terminals for optional ci rcuitry, such as R C networks. The card includes several hundred unconnected solder pads and signal paths to the anal og input terminals [pins 11-18 and 30-37]. Note that the default circuit path is just a straight connection, wi th no opt[...]

  • Página 162

    DBK11A, pg. 4 879895 DBK Option Cards and Modules DBK1 1A - Specifications Name/Function: Screw-Terminal Card Connector : DB37 male, attaches to P1, P2 or P3 connector Wire Size Range : 14 to 26 gage BNC Option : DBK11A includes 4 BNCs for optional user-sol dered connections[...]

  • Página 163

    DBK15 Universal Current, V oltage Input Card Overview …… 1 Hardware Setup …… 2 Card Configuration …… 2 Card Connection …… 3 DaqBook/100 & /200 and DaqBoard [I SA-Type] Configuration …… 4 DaqBook/2000 Series and DaqBoard/ 2000 Series Configuration …… 4 Software Setup …… 5 DBK15 – Specifications ……5 DO NOT adjust[...]

  • Página 164

    Hardware Setup DO NOT adjust the potentiometers! Eviden ce of adjustment voids the factory warranty! Card Configuration DBK15, pg. 2 889094 DBK Option Cards and Modules Factory Default: Input range of ±5V 1. Determine the LogBook’s or Daq device’ s Analog Input Channel for each DBK15 in your system . As few as one or as many as 16 DBK15’s ma[...]

  • Página 165

    Input Range RA RB Gain Polarity ±5 VDC 10 Ω Short Open ×1 Bipolar ±10 VDC 2 K Ω 2 K Ω ×1 Bipolar ±30 VDC 10 K Ω 2 K Ω ×1 Bipolar ±20 mA Short 249 Ω ×1 Bipolar ±20 mA Short 124 Ω ×2 Bipolar ±2 mA Short 1240 Ω ×2 Bipolar 6. Install resistors in R A and R B sockets for each channel as desired (see figures). In voltage mode,[...]

  • Página 166

    Card Connection 1. Connect the signal input wires to the appropriate screw terminals. The DB K15 is equipped with screw terminal connectors for easy access to inputs and ground access point s. Connectors are provided for 16 differential i nputs and are labeled by channel num ber and H and L for high and low analog inputs. On board, there are 100K ?[...]

  • Página 167

    Software Setup Reference Notes : o DaqView users - Refer to chapter 3, DBK Setup in DaqView . o LogView users - Refer to chapter 4, DBK Set up in LogView . DaqView Users : When DBK15 is used with DaqBoard/2000 Seri es or /2000c Series Boards, the Internal Clock Speed m ust be set to 100 kHz as described in the DaqView docum ent module. DBK15 – Sp[...]

  • Página 168

    DBK15, pg. 6 889094 DBK Option Cards and Modules[...]

  • Página 169

    DBK16 2-Channel S train-Gage Card Overview …… 1 Hardware Setup …… 2 Card Connection …… 2 Excitation …… 5 Card Configuration …… 6 Calibrating DBK16, for Daq Devices …… 9 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration …… 10 DaqBook/2000 and DaqBoard/2000 Se ries Configuration …… 10 Software[...]

  • Página 170

    Output Channel Select Header (JP1) Upper Channel Lower Channel Source (+) Bridge (+) BCR 2 Excitation (+) Sensing (-) Source (-) Bridge (-) Sensing (+) Excitation (-) Excitation Regulator 2 2 + - MUX MUX G 1 G 0 Gain Adjust P1 Address Lines Jumper Jumper Low-Pass Filter Offs et Adjust Scaling Amplifier Unity Gain Buffer Input Gain Amplifier (Note 1[...]

  • Página 171

    Connections are provided for Kelvin-ty p e excitation. The excitation regulators stabil ize the voltage at the points connected to the on-board sam pling dividers. Un less you run separate sen s e lead s to the excitation terminals of the strain gage, the vo ltage regulation is m o st accurate at the terminal blocks on the DBK16. In a Kelvin-type c[...]

  • Página 172

    Half Bridge, ( ∆ R1 ↓ and ∆ R2 ↑ ) ⇒ ∆ E OUT ↑ ) Resistor Configuration for DBK1 6 The half bridge configuration m akes use of two elements of the strain gage. When using a half bridge external strai n gage (two of four element s), the following applies to the DBK16 on board resistor configurat ion: Upper Channel – R10 and R13 are t[...]

  • Página 173

    3-Wire, Quarter-Bridge, Posit ive ( ∆ R ↓⇒ ∆ E OUT ↑ ) for DBK16 The quarter-bridge configuration m akes use of one element of the strain gage. The thr ee-wire, quarter-bridge can be configured as “positive” or “negative.” The above figure represents the positive (plus) configuration. In this setup, the magnitude of vol tage out i[...]

  • Página 174

    The user-supplied excitat ion source should provide adequa te current levels for all t he DBK16s that are powered. The minim um current required for the us er-supplied excitation source for each transducer (2 per DBK16) is: I MIN = Excitation voltage/R + 5 mA (where R = the resistance of 1 element in the bridge circuit) The user-supplied excitati o[...]

  • Página 175

    DBK16 Board Layout AC Coupling, DC Coupling, and Low-Pass Filter Options Headers on the board accomm odate the coupling and low-pass filter options and the output channel selection (see above figure). Resist ors can be removed to lower filter gain from ×2 to ×1. A filter frequency determi ning resistor network can be inserted into an IC socket. T[...]

  • Página 176

    Channel and Card Address Selection The lower and upper channels on the DBK16 are multiplexed into one of the channels (0 to 1 5 ). The base channel (that the DBK16 is multiplexed into) is set by the shunt jumper on the16×2 header designated JP1 (see previous figure, DBK16 Board Layout ). Each base channel can h ave up to 16 expansion channels mult[...]

  • Página 177

    Calibrating DBK16 for Daq Devices Reference Note : This section covers calibratin g a DBK16 that is being used in a Daq device appl ication. LogBook users: refer to Calibrat ing DBK16 and DBK43A for LogBook, which begins on page 15. Bridge circuit transducers are used for many different applicat ions, and the DBK16 is flexible enough to support mos[...]

  • Página 178

    4. Determine how the total gain will be distributed be tween input am plifier gain, filter gain and scaling amplifier gai n. (See examples on page 12.) 5. Hook up the transducer to the terminal strips labe led Lower or Upper according to the figures in the Card Connectio n sectio n. Install the appropriate brid g e com p letion resistors if applica[...]

  • Página 179

    Software Setup Reference Notes : o DaqView users - Refer to chapter 3, DBK Setup in DaqView . o LogView users - Refer to chapter 4, DBK Set up in LogView . GageCal Program GageCal is not used for LogBook appli cations. Note: GageCal is best suited for a load cell ap plication To install the GageCal program on your computer, close all ot her program[...]

  • Página 180

    Example The followin g exam p les p erfo rm selected step s fo r a typical setup. There will be strain gage and load cell examples. Referri ng to the typical setup procedure, step 3 says to determ ine the maximum voltage from the transducer at maxim u m load or strain. A strain gage example: Most strain gages come with Gage Factors (GF) used to cal[...]

  • Página 181

    DBK Option Cards and Module 879895 DBK16, pg. 13 Launch DaqView and set it up for the DB K16 at the co rrect Daq device input channel determined by the setting of JP1 and S1. On return to the DaqView main spreadsheet screen, notice the type column in the spreadsheet. All the DBK16 channels shoul d say bridge . Chang ing the type will allow us to se[...]

  • Página 182

    DBK16, pg. 14 879895 DBK Option Cards and Modules[...]

  • Página 183

    Calibrating DBK16 and DBK43A for LogBooks Reference Note : This section covers calibrating a DB K16 that is being used in a LogBook application. Daq users: Refer to Calibrating DBK16 and DBK43A f or Daq Devices, which begins on page 9. Overview …… 15 Calibration Methods …… 16 Procedures Common to All Calibration Steps (Required) …… 17 N[...]

  • Página 184

    By using software-controlled multiplexers, on -board reference voltages can be read by the data acquisition system so that preci se gains and offsets can be set. LogView provides a means of easily controll ing the calibration multiplexers so that the reference v oltages can be displayed while the trimpots are being adjusted. There are four trimpots[...]

  • Página 185

    Shunt – applies a shunt res istor to the bridge to simulate a load. Shunt calibration is ident ical to 2-Point calibration except that the second point is simulated so that applying a load near the gage’s m aximum load is unnecessary. To sim ulate a bridge imbalance, a shunt resistor is placed across one leg of the bridge. Once the shunt resist[...]

  • Página 186

    Analog Input Channel Confi g uration Window, Button and Screen … “User Scaling” Tab Selected For all of the strain gage ch annels that are to be adjusted, set their ranges to + 5V. Click the DBK Parameters tab to expose the strain gage signa l conditioning programmable settings. Click the Attach but ton to substantiate a connection between th[...]

  • Página 187

    3. In the Param1 column (see next figure for location), se lect all of the DBK43A channels that are to be adjusted. 4. Set Mode equal to Excit ation from the drop down list (located above t he DBK Parameters tab). 5. Turn off all the channels in th e system except for those DBK43A cha nnels that are to be adjusted. Selecting “Mode = Excitation”[...]

  • Página 188

    10. Return the physical calibration switch es (of the applicable DBK43As) to the NORM positio n. 11. In LogView, open the LogBook Hardware Confi guration Window (hardware tree) and select NORM for each DBK43A. This completes the section entitled: “Procedures Common to All Calibration Steps (Required)” Nameplate Calibration and Manual Calibratio[...]

  • Página 189

    Consider a 3000 pound load cell rated at 2.05 mV/V using 10 V of excitation (assum e a 350 Ω load cell). When 3000 pounds is applied, the volt age out of the load cell is 20.5mV. V LC = (10 * 2.05×10 -3 ) = 20.5 mV If 1000 pounds were applied, we would see 6.833 m V. This is arrived at as follows: (1000/3000) * 10 * 2.05×10 -3 = 6.833 mV Using [...]

  • Página 190

    The majority of the gain should be assigned to the Input Amplifie r, with the Scaling Amplifier used for fine-tuning. If the filter is enabled, a gain of x2 is automatically introduced. The input amplifier has a gain range of ×100 to ×1250; the filter gain ×1 or ×2; and the scaling am plifier has a range of ×1 to ×10. For the strain gage exam[...]

  • Página 191

    Channel Calibration Procedure Adjust the Offset The following steps are used to adjust the offset. 1. In the Param1 column (see page 19 for location), sel ect all of the DBK43A channels that are to be adjusted. 2. Select Mode = SetOffset from the drop down list above the grid. This selection comm ands the calibration multiplexer to route the 0.0V r[...]

  • Página 192

    “Mode = SetInputGain,” 5 milli-Volt Reference Route 3. Turn off all the channels in th e system except for those DBK43A cha nnels that are to be adjusted. 4. Click the Download but ton to send the current configuration to the LogBook. 5. Select Indictors Enable Input Reading Column from the menu bar to display the values for each channel. 6. [...]

  • Página 193

    3. Turn off all the channels in th e system except for those DBK43A cha nnels that are to be adjusted. 4. Click the Download but ton to send the current configuration to the LogBook. 5. Select Indictors Enable Input Reading Column from the menu bar to display the values for each channel. 6. For the associated channe l, set the voltage to [G T * 0[...]

  • Página 194

    “Mode = Bridge ,” Reference Route 3. Turn off all the channels in th e system except for those DBK43A cha nnels that are to be adjusted. 4. Click the Download but ton to send the current configuration to the LogBook. 5. Select Indictors Enable Input Reading Column from the m enu bar to display the offset values for each channel. 6. For the as[...]

  • Página 195

    Adjust the Offset For the associated channel, apply the first calibrated load to each ga ge (typically no-load) and set the voltage to 0.0V for each transducer. This is accomplished by adjusting the trim pot labeled OFFSET. If the first point is actually a calibrated load , you will need to move the load to each gage, one at a tim e, to adjust its [...]

  • Página 196

    Shunt Calibration Shunt calibration is vi rtually identical to the 2-Point m ethod just discussed, except that the second point is simulat ed. The simulated load is achieved by shunting one leg of the bridge with a shunt resistor. Shunt calibration is the preferred cali bration method when applying a real load (of a value approxi mating the maxim u[...]

  • Página 197

    V D = (150/150) * 5 * 0.90 = 4.5V For DBK16, only … Externall y apply the shunt resistor and set the voltage to V D , as derived above for each transducer. This is done by adjusting t he trimpots labeled GAIN and SCALE for the associated channel . The GAIN trimpot i s used for course adjustment; and the SCALE trim pot for fine-tuning. For DBK43A [...]

  • Página 198

    11. Select Indictors Disabl e Input Reading Column from the m enu bar. 12. Return the physical NORM/CAL switches (of the ap plicable DBK43As) to the NORM position. 13. In LogView, open the LogBook Hardware Confi guration window and return each DBK43A back to NORM. Repeating the Process Since adjusting the gain for the first time will have an affe[...]

  • Página 199

    DBK Option Cards and Module 879895 DBK16, pg. 31 Periodic Calibration Without Trimpots Once the trimpots have been adjusted d uring initial installation, periodic trimming can be performed through LogView’s 2-Point software cali bration. Th e LogView procedure does not require the use of trimm pots and should not be confused with the 2-point m et[...]

  • Página 200

    DBK16, pg. 32 879895 DBK Option Cards and Modules[...]

  • Página 201

    DBK17 4-Channel Simult aneous Sample and Hold Card Overview ...... 1 Simultaneous Sample and Hold ...... 2 Hardware Setup ...... 2 Card Connec tion ...... 2 Card Confi guration ...... 2 CE Compliance ...... 3 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration ...... 4 DaqBook/2000 Series and DaqBoard/2000 Series Conf igurat[...]

  • Página 202

    Simultaneous Sample and Hold Some applicat ions require every channel in a scan group to be read at the same instant, as opposed to being read with a delay, e.g., 10 µ s between channels. Sim ultaneous Sample and Hold (SSH) is a means of obtaining such in stan taneous data on multiple channels while avoiding tim e-skew p roblems. A sample case in [...]

  • Página 203

    Examples of Bias Resist or Selection Options Gain Settings On the card, each channel has a gain-set sw itch and holes for gain resistors labeled RG1 to RG4. The figure at the right shows gain values for switch settings 0 to 4, with 0 being equal to x1 and 4 bei ng equal to x500. If a custom gain is desired, the switch is set t o position 0 and a ga[...]

  • Página 204

    DaqBook/100 Series & /200 Series and Da qBoard [ISA type] Configuration Use of the DBK17 requires setting jum pers in DaqBook/100 Series & /200 Series devices and ISA-Type DaqBoards . 1. If not using auxiliary po w er, ensure that the JP1 jumper is in the expanded analog mode (see figu r e). Jumpers on DaqBook/100 Series, /200 Series, &[...]

  • Página 205

    DBK Option Cards and Modules 879895 DBK17, pg. 5 DBK17 – Specifications Name/Function: Simultaneous Sample -Hold Card Number of Channels : 4 Input Connections : 4 BNC connectors, 4 screw -terminal sets Output Connector : DB37 male, w hich mates with P1 using CA-37-x cable Number of Cards Addressable : 64 Input Type : Differential Voltage Input Ra[...]

  • Página 206

    DBK17, pg. 6 879895 DBK Option Cards and Modules[...]

  • Página 207

    DBK18 4-Channel Low-Pass Filter Card Overview ...... 1 Hardware Setup ...... 1 Card Connec tion ...... 1 Card Confi guration ...... 2 CE Compliance ...... 3 DaqBook/100 Series & /200 Series and D aqBoard [ISA type] Configuration ...... 3 DaqBook/2000 Series and DaqBoard/2000 Series Conf iguration ...... 3 Configuring DBK18 F ilter Sections ....[...]

  • Página 208

    Card Configuration Factory Defaults • 100K bias resistors – Enabled • Low-Pass Filter – Bypassed (Disabled) • Gain – x1 Input Termination DBK18 provides two 100 K Ω bias resistors for each analog input. For balanced 200 K Ω input impedance, both resist ors should be switched in. An 8-position DIP switch (SW5) can selecti v ely engag[...]

  • Página 209

    CE Compliance Reference Notes : Should your data acquisition sy stem need to com ply with CE standards, refer to the CE Compliance section of the Signal Management chapter. DaqBook/100 Series & /200 Series and Da qBoard [ISA type] Configuration Use of the DBK18 requires setting jum pers in Da qBooks/100 Series & /200 Series devices and DaqB[...]

  • Página 210

    Filter Circuit Diagram A machined-pin IC socket in each filter RC location can accept resistors and capacitors that plug directly into the socket; how ever, this is not recomm en d ed. Two much better approaches exist. The first is to use pre-configured plug-in filter modules; the second is to configure your own pl ug-in m odule using a blank CN-11[...]

  • Página 211

    The following table lists values of components for comm on corner frequencies in Butterworth filters. If designing your own filter, software from Burr-Brown provides the com ponent values to cr eate the desired filter. Note that the design math i s beyond the scope of this manual. 3-Pole Butterworth Filter Components 3dB (Hz) RCnA RCnB RCnC RCnD RC[...]

  • Página 212

    DBK18, pg. 6 918894 DBK Option Cards and Modules DBK18 – Specifications Name/Function: Low-Pass Filter Card Number of Channels : 4 Input Connections : 4 BNC connectors Output Connector : DB37 male, connects to P1 with a CA-37-x cable Number of Cards Addressable : 64 Input Type : Differential Voltage Input Ranges : 0 to ±5000 mVDC 0 to ±500 mVDC[...]

  • Página 213

    DBK20 and DBK21 Digit al I/O Cards Overview ...... 1 DBK20 – Provides Screw Terminals. DBK21 – Provides DB37 male connectors. Hardware Setup ...... 2 Card Connec tion ...... 2 Card Confi guration ...... 2 LogBook Connec tion ...... 2 DaqBook and DaqBoar d Connecti on ...... 2 DBK21 DB37 Male P2 Connector Pinout ...... 3 Software Setup ...... 3 [...]

  • Página 214

    Hardware Setup Card Connection 1. Connect wire leads to te rminal blocks (if using a DBK20) or ribbon cable(s) t erminated in 37-pin female connect ors (if using a DBK21). 2. Once all connections are in place, secure wires to th e board at captive areas at the end of the card. Nylon tie wraps (not i ncluded) work well for this purpose. Card Configu[...]

  • Página 215

    DBK21 DB37 Male P2 Connector Pinout Digital I/O 1 9 G N D P O R T A 0 3 7 P O RT A 1 3 6 P O R T A 2 3 5 P O RT A 3 3 4 P O R T A 4 3 3 P O R T A 5 3 2 P O R T A 6 3 1 P O R T A 7 3 0 P O R T C 0 2 9 P O R T C 1 2 8 P O R T C 2 2 7 P O R T C 3 2 6 P O R T C 4 2 5 P O R T C 5 2 4 P O R T C 6 2 3 P O RT C 7 2 2 G N D 2 1 + 5 V 2 0 8 P O R T B 2 7 P O[...]

  • Página 216

    HEX 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F LR1 ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF ON Binary 00000000 00000001 00000010 0000001 1 00000100 00000101 000001 10 000001 1 1 00001000 00001001 00001010 0000101 1 00001 100 00001 101 00001 1 10 00001 1 1 1 LR2 ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF LR3 ON ON ON ON[...]

  • Página 217

    DBK Option Cards and Modules 879795 DBK20 and DBK21, pg. 5 DBK20 - Specifications Name/Function: General Purpose Digital I/O Card Number of Channels : 48 I/O channels Connector : Screw terminals Device : 82C55 x 2 Output Voltage Levels : Minimum “1" Voltage: 3.0 @ 2.5 mA sourcing Maximum “0" Voltage: 0.4 @ 2.5 mA sinking Output Curren[...]

  • Página 218

    DBK20 and DBK21, pg. 6 879795 DBK Option Cards and Modules[...]

  • Página 219

    DBK23 Isolated Digit al Input Chassis Overview …… 1 Power Requirements …… 1 Hardware Setup …… 2 Card Connection …… 2 Card Configuration …… 3 DaqBook and DaqBoard Connection …… 3 DaqBoard/2000 Series Board Connection …… 3 DaqBook and DaqBoard Configuration …… 4 LogBook Connection …… 4 Software Setup …… 4 DBK23[...]

  • Página 220

    Power supplied to the DBK23 powers the on-board regul ator. Connect the power supply (AC adapter) to the 5-pin DIN (labeled POWER IN) located on the front panel of the DBK23 chassis. Note the two power indicators on the rear panel of the DBK23. C h eck that both SYSTEM and LOCAL power LEDs are on at all tim es during operation. The second 5-pin DIN[...]

  • Página 221

    Card Configuration The LogBook, DaqBook, and DaqBoa rd can each support up to eight DBK23s in a daisy-chain configuration using an accessory cable (see figure). Each unit is then configured via the on-board DIP switch (S1) for its unique base address. No m ore th an one unit in a comm on chain may have the same S1 setting. The table shows possi ble[...]

  • Página 222

    DaqBook and DaqBoard Configuration There are no hardware configuration setups internal to the DaqBook or DaqBoard required for the DBK23. LogBook Connection Connect the P2 digital I/O port of the LogBook to the P2 connector of the DBK23 using an accessory cable. Select up to 8 posit ions for a total of 192 programmabl e isolated inputs. Software Se[...]

  • Página 223

    HEX 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F LR1 ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF ON Binary 00000000 00000001 00000010 0000001 1 00000100 00000101 000001 10 000001 1 1 00001000 00001001 00001010 0000101 1 00001 100 00001 101 00001 1 10 00001 1 1 1 LR2 ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF LR3 ON ON ON ON[...]

  • Página 224

    DBK23, pg. 6 879795 DBK Option Cards and Modules DBK23 – Specifications Name/Function: General Purpose Optically Is olated Digital Input Module Channels : 24 I/O channels Connector : Screw terminals for signal outputs Input Voltage Lev els : Range: 3 to 30 VDC Input Current: 1.5 to 15 mA Operating Voltage Range: 9 to 24 VDC Module Power Requireme[...]

  • Página 225

    DBK24 Isolated Digit al Output Chassis Overview …… 1 Power Requirements …… 2 Hardware Setup …… 2 Card Connection …… 2 Card Configuration …… 3 DaqBook and DaqBoard Connection …… 4 DaqBoard/2000 Series Board Connection …… 5 DaqBook and DaqBoard Configuration …… 5 LogBook Connection …… 5 Software Setup …… 5 DBK2[...]

  • Página 226

    Power Requirements The DBK24 can be powered by an included AC adapte r, a standard 12-V car battery, or an optional rechargeable nickel-cadmium battery module (DBK30A ). This power flexibility makes the DBK24 ideal for field and remote data acquisition applications. Power supplied to the DBK24 powers the on-board regul ator. Connect the power suppl[...]

  • Página 227

    DBK24 simplifie d Component Layout Strip some i nsulation from the ends of the wires (no m ore than 1/4"). Insert wire into th e screw term inal receptacle so that only the bare por tion of wire extends into the openi ng. Bare wire should not extend more than 1/16" beyond the receptacle. These steps ar e essential to m aintaining proper v[...]

  • Página 228

    User Output Configuration The outputs of the DBK24 are designed to swit ch levels as high as 60 V at 1 A. The next figure shows a typical output hookup wi th a protective flyback diode in parallel wit h the load. Wh en driving inductive loads without built-in fl yback protection, you mu st provide this diode. CAUTION Failure to provide adequate fly[...]

  • Página 229

    DaqBoard/2000 Series Board Connection Use a 37 pin accessory cable to connect the P2 digital I/O port of the DaqBoard/ 2000 Series P4 adapter to the P2 connector of the DBK24 using an accessory cable (with -x indicating the number of expansion units to be connected). Select up to 8 posit ions for a total of 192 programmable i solated inputs. P4 ada[...]

  • Página 230

    HEX 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F LR1 ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF ON Binary 00000000 00000001 00000010 0000001 1 00000100 00000101 000001 10 000001 1 1 00001000 00001001 00001010 0000101 1 00001 100 00001 101 00001 1 10 00001 1 1 1 LR2 ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF LR3 ON ON ON ON[...]

  • Página 231

    DBK Option Cards and Modules 879795 DBK24, pg. 7 DBK24 - Specifications Name/Function: General Purpose Optically Is olated Digital Output Module Channels : 24 I/O channels Connector : Screw terminals for signal outputs Output Channel Ratings : Maximum current/channel: 1 A Voltage drop @ 1 A and 25°C: 1 V Maximum open circuit voltage: 60 VDC Off-st[...]

  • Página 232

    DBK24, pg. 8 879795 DBK Option Cards and Modules[...]

  • Página 233

    DBK25 8-Channel Relay Output Card Overview …… 1 Hardware Setup …… 2 Card Connection …… 2 Card Configuration …… 2 DaqBook and DaqBoard and DaqBoard/2000 Connection …… 4 DaqBook and DaqBoard Configuration …… 4 Software Setup …… 4 DBK25 – Specifications …… 4 Reference Notes : o Chapter 2 includes pinout s for P1, P2, [...]

  • Página 234

    Hardware Setup Card Connection There are 16 screw terminals on t he DBK25 to connect to 8 separate pairs of output contacts: - J1 for channels 5 through 8 - J2 for channels 1 through 4 The board contains holes for use of wire tie s. Card Configuration You must set DIP swit ch S1 to a 5-bit address to correspond to the desired card address. (S1 is l[...]

  • Página 235

    HEX 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F LR1 ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF ON Binary 00000000 00000001 00000010 0000001 1 00000100 00000101 000001 10 000001 1 1 00001000 00001001 00001010 0000101 1 00001 100 00001 101 00001 1 10 00001 1 1 1 LR2 ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF LR3 ON ON ON ON[...]

  • Página 236

    DaqBook and DaqBoard and DaqBoard/2000 Connection Use a 37 pin accessory cable to connect DBK25 to th e P2 connector of an appropriate P4 adapter. These adapters are discussed in the DBK200 docum ent modules. P2 expansion cables must be kept short for proper operation. Do not exceed 14” per attached DBK card. DaqBook and DaqBoard Configuration No[...]

  • Página 237

    DBK30A Rechargeable Battery Module Overview …… 1 Hardware Setup …… 3 Configuration …… 3 Power …… 3 Charging the Battery Module …… 5 DBK30A – Specifications …… 6 Reference Notes : o Chapter 2 includes pinout s for P1, P2, P3, and P4. Refer to pinouts applicable to your system, as needed. o In regard to calculating system po[...]

  • Página 238

    14 VDC Mode ( default ) This mode provides 14 VDC for 3.4 A-hr. The typical battery runtim e is from 3 to 6 hours depending on the load. Unless 28 VDC is requi red, the 14 VDC mode should be used in your LogBook appli cations. Unless you need 28 V, leave the unit in the 14 VDC mode. Use of the 28 VDC mode resul ts in a lower runtime, as onl y one b[...]

  • Página 239

    Hardware Setup Configuration The only configuration opt ion is the choice of modes ( 14 VDC , or 28 VDC ). If you do not need 28 V, leave SW2 in th e d efault position. If you are using a pre-owned DBK30A, or are unsure of the mode selected, use the following steps to check SW2’s position. Note that new units are always shipped with SW2 selected [...]

  • Página 240

    28 VDC Mode. The prim ary purpose of the 28 VDC mode is to provide power for ext ernal loop transmitters. The hookup is simple, as shown below. Another use of the 28 VDC mode i s to provide excita tion for bridge-type sensors, such as load cell s (strain gages). The primary purpose of the 28 VDC mode is to pow er external user-supplied loop transm [...]

  • Página 241

    Charging the Battery Module To charge the DBK30A batteries: 1. Connect the adapter to DBK30A’s POWER IN connector. 2. Plug the adapter into the AC power receptacle. Note: The charge cycle will begin auto matically whenever AC p ower is applied after an interruption. The charge cycle will automatically end when the b atteries are fu lly charged. C[...]

  • Página 242

    DBK30A, pg. 6 879795 DBK Option Cards and Modules DBK30A – Specifications Name/Function: Recharge able Battery Module Battery Type : Nickel-cadmium Number of Battery Packs : 2 Battery Pack Configuration : 12 series-connected sub-C cells Output Voltage : 14.4 V or 28.8 V (dependi ng on the selected mode) Output Fuses : 2 A Battery A mp-Hours : 3.4[...]

  • Página 243

    DBK34A UPS / Battery Module Hardware Setup for 12 Volt (Default) or 24 Volt Operation …… 3 Indicators …… 4 Runtime …… 4 Charging …… 4 Fuse Replacement …… 5 Environmental Concerns …… 6 DBK34A – Specifications …… 6 DBK34A is similar to DBK34 in appearan ce and operation; but there are differences. Before proceeding with [...]

  • Página 244

    Main and auxiliary power input comes from 12 or 24 VDC via a terminal block on the unit’s front panel (12 or 24 V modes are set by front -panel jumpers). Automatic, temperature-comp ensated charging circuits recharge the internal batteri es quickly and safely. For trouble-free operation, you m ust fully charge the batteries before use. The charge[...]

  • Página 245

    Hardware Setup for 12 V olt (Default) or 24 V olt Operation The DBK34A is configured for 12 volt or 24 volt ope ration via placement of jumpers on the front panel’s screw-terminal block (TB1). DBK34A ’s screw-terminal numbers read as follows, when read from left to right: 9, 8, 7, 6, 5, 4, 3, 2, 1. DBK34A’s Screw Terminal B oard, TB1 For 12 V[...]

  • Página 246

    Indicators Three front-panel LED indicators provide power and chargi ng status information. LED Indicators & Descriptions MAIN POWER Lights when the DBK34A power input is c onnected to a source of at least 12.25 VDC CHARGING Lights when the internal batteries are being fast-charged at a rate of 0.1 amp/cell or greater. DISCHARGING Lights when i[...]

  • Página 247

    Fuse Replacement DBK34A contains four MINI ATO fu ses that can be replaced by the us er. Note that you should always check your unit for blown fuses prior to sendi ng it back to the factory for repair. This could save you ti me and money. The following table indi cates the probable reason that a particular fuse may have blown, and includes part num[...]

  • Página 248

    Environmental Concerns CAUTION DBK34A Gel-Pack batteries cont ain toxic materials (Pb and H 2 SO 4 ). At the end of the battery life cycle the Gel-Packs must be recycled or properly disposed of. DBK34A – Specifications Name/Function : UPS / Battery Module Battery Type : sealed-lead gel-pack Number of Battery Packs : 2 Battery Pack Configuration :[...]

  • Página 249

    W ARRANTY / DISCLAIMER OME GA ENGI NEER ING, INC . wa rrant s thi s un it to be free of defe cts in mate rial s and work mans hip for a per iod of 13 mont hs fro m d ate of pur chase . OMEGA ’ s W ARRANTY adds an additional one (1) mont h grace period to the normal one (1) year product warrant y to cover handling and shipping time. This ensures t[...]

  • Página 250

    M 4257 / 0 4 06 Where Do I Find Ever ything I Need for Pr ocess Measurement and Contr ol? OM EGA…Of Course! Shop online at omega.com TEMPERA TURE 䡺 ⻬ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies 䡺 ⻬ Wire: Thermocouple, RTD & Thermistor 䡺 ⻬ Calibrators & Ice Point References 䡺 ⻬ Recorders, [...]