Hach sc1000 manuale d’uso

DOC023.53.90007 sc1000 controller USER MANUAL April 2008, Edition 1 © Hach Company , 2008. All rights rese rved. Printed in the U.S.A. as/cw[...]

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1 T able of Content s Section 1 Specifications ............................................................................. ....................................... 5 Section 2 General Information ............................................ ........................................... .................. 9 2.1 Safety information ....................[...]

2 T able of Content s 5.2 The measured value display ........................... ........................................... ............................ .... 55 5.2.1 Daily and weekly trend lines .............................................................. ................................ 56 5.2.2 Configure the measured value display ...........[...]

3 T able of Content s 6.3.7 Display settings ............ .......................................... .................................................... ..... 115 6.3.8 Browser access ............................................ .......................................... ...................... ... 116 6.3.9 Storage card ...........................[...]

4 T able of Content s[...]

5 Section 1 S pecifications S pecifications are subject to change without notice. Display Module Component description Display m odule for menu-based operatio n Enclosure Plastic housing, enclosure rating IP65 Screen display QVGA, 320 x 240 pixels, viewing area: 1 1 1,4 mm x 83,5 mm, 256 colors, touch screen Operating temperature –20 to 55 °C (?[...]

6 Specifications Plug-in Exp ansio n Cards Component description Plug-in expansion cards for installation in the probe module Operating temperature –20 to 55 °C (–4 to 131 °F); 95% relative humidity , non-condensing S torage temperature –20 to 70 °C (–4 to 158 °F); 95% relative humidity , non-condensing Analog output card 4 x analog cur[...]

7 Specifications Important No te: All modules and cards are developed accor ding to DIN EN 61326 “ Surge protection”. Certificatio ns North America sc1000 with system components - cTUV us to UL 61010-1 & CAN/CSA 22.2 No. 61010-1 sc1000 with GSM Module - FCC ID No. QIPMC56 - Industry Canada ID No. 267W-MC56 Europe sc1000 with system componen[...]

8 Specifications[...]

9 Section 2 General Information The information in this manu al has been carefully checked and is be lieved to be accurate. However , the manufact urer assumes no responsibilit y for any inaccuracies that may be contained in this manual. In no even t w ill the manufacturer be liable for direct, indirect, special, incident al or consequenti al damag[...]

10 General Information 2.1.2 Precautionary labels Read all labels and t ags attached to th e instrument. Personal injury or dama ge to the instrument could occur if not o bserved 2.2 General product information The sc1000 is a multi-parameter contr oller designed to function with any of the digit al probe family . A stand-alone sc1000 controller mu[...]

11 Section 3 Inst allation DANGER Electrocution hazard. Only qualif ied personnel should conduct t he tasks described in this section of the manual. 3.1 Mechanical inst allation Figure 1 Probe module with display module 1 Probe module 3 Display module 2 LED indica tor 4 Connector , display module to probe module[...]

12 Inst allation 3.1.1 Controller dimensions Figure 2 sc1000 controller dimensions[...]

13 Inst allation 3.2 Mounting the controller 3.2.1 W all mounting Leave a minimum of 5 cm (2 in.) of sp ace at the top and sides for cooling purposes and display module inst allation. Leave a minimum of 15 cm (6 in.) of space undernea th for the cable connections. Refer to Figure 3 for proper wall mounti ng dimensions. 1. Install four bolt s into t[...]

14 Inst allation 3.2.2 V ertical or horiz ont al pipe mounting Refer to Figu re 4 for mounting descriptions. For mor e information on pipe mounting refer to the instructions supplied with the mounting kit. 3.2.3 Panel Mounting Refer to the instruction sheet su pplied with the mounting h ardware for inst allation instructions. 3.2.4 Sun-shield The o[...]

15 Inst allation 3.3.1 Electrost atic dischar ge (ESD) considerations Important Note: T o minimize hazards and ESD risks, mainten ance procedures not requiring powe r to the analyzer should be per formed with power removed. Delicate internal electronic component s can be damaged by st atic elec tricity , resulting in degraded instrument pe rformanc[...]

16 Inst allation 3.4 Electrical inst allation DANGER Electrocution hazard. Only qualified pers onnel should conduct the installatio n tasks described in this section of t he manual. DANGER Electrocution hazard . Always install a gr ound fault in terrupt circuit ( GFIC)/ residual current circuit breaker ( rccb) with a maximum trigger current of 30 m[...]

17 Inst allation 3.4.2 Inst allation using a power cord A sealing-type strain relief to maint ain the IP6 5 environment al rating and a powe r cord less than 3 meters (10 feet) in length with thre e 18-gauge condu ctors (including a sa fety ground wire) can be used, see Section 9 on page 129 . See Figu re 6 for strain relief and conduit opening sea[...]

18 Inst allation Figure 8 Removing the pr obe module cover 1 Ground screw 3 Probe module cover 2 Ground wire Figure 9 Remo ving high voltage barrier 1 High voltage barrier 2 Screw (6x)[...]

19 Inst allation Figure 10 Wir ing for power 1 AC power connecti ons 3 Ferrite will fit snugly in thi s area 2 Earth Ground Connections 4 Barrier should fit easily into position[...]

20 Inst allation 3.4.3 Wiring for AC power at the controller DANGER Electrocution hazard. Fa ilure to connect to a good low impedance Prot ective Earth ground can result in both a shock ha zard and poor performanc e against electro-magnetic interf erences. 1. Obtain appro priate fittings with IP65 environment al rating. 2. Remove the display module[...]

21 Inst allation 6. S trip the cable outer insulation 260 mm (10 in.) ( Figure 12 ). Shorten all wires except the earth wire 20 mm (0.78 in.), so the earth cable is 20 mm (0.78 in.) longer th an the other cable s. 7. Feed the stripped power cable throug h the ferrite core twice ( Figure 12 ) and wire in to the terminal as shown in Table 1 and Figu [...]

22 Inst allation Figure 13 Hard-wired installation 1 Ferrite core (Electromagnetic interference device) 3 Earth ground connection 2 AC power connections (op tional, LZX970) 4 Conduit hub, strain rel ief[...]

23 Inst allation Figure 14 Installation with powe r cord 1 Ferrite core (Electromagn etic Interference Device) 3 Earth ground connectio n 2 AC power connecti ons 4 S train relief[...]

24 Inst allation 3.4.4 Wiring for 24 VDC pow er at the controller Important No te: The AC power outlets canno t be used with the 24 VDC power supply . Figure 15 I nside the 2 4 VDC probe module 1 Fan 6 Fuse, T 6.3A, slow-blow 2 Main circuit board 7 24 VDC power connections 3 Connector for expansion slot 8 Probe connections 4 Connector for expansion[...]

25 Inst allation Figure 16 Wir ing for 24 VDC power 1 24 VDC power terminal block 3 S train relief 2 Cable T able 2 DC power wiring information T erminal num ber T erm inal description Wire color code for North America Wire color co de for Europe + +24 VDC Red Brown - 24 VDC Return Black Blue Protective Earth (PE) Green Green w/ye llow tracer[...]

26 Inst allation 3.5 DIN rail exp ansion modules CAUTION The expansion modules for control cabi ne t installation use th e 24 VDC power supply in the control cabinet . Make sure that the corre ct power supply is provided. Install a residual curren t circuit br eaker . The modules have an environmental ra ting of IP20 and must always be mounted in a[...]

27 Inst allation 3.6 Exp ansion cards The sc1000 controller can be exp anded with internal p lug-in exp ansion cards. Each expansion comp onent can be identified with its ser ial number on the sc1000 network and programmed as required. The serial n umber is located on the card. It may be necessary to r emove an existing exp ansion card, if the expa[...]

28 Inst allation 3.6.1 Relay card connections DANGER Electrocution hazard. Relays must eith er be wired as low or high voltage. DANGER Fire hazard: Re lay loads must be re sistive. User must externally limit c urrent to the relays to 5 Amps by use of a fuse or breake r . The relay connector accept s 18–12 A WG wire (as determined by load applicat[...]

29 Inst allation T o make a relay card connec tion For instrument s not equipped with a relay card, do the step s listed below to make rela y card connections. 1. Remove power from the instrument. Rem ove the probe module cover . 2. Remove the screws on the plastic re lay cover . Remove the plastic cover . 3. Connect the relay card to the appropria[...]

30 Inst allation T able 3 Relay card (Y AB022, normally closed) terminal assignment s T erminal Designation Relay 1–4 1 Relay 1 (normally closed contacts) Maximum switching voltage: 250 V AC; 125 VDC Maximum switching current: 250 V AC, 5A 125 V AC, 5A 30 VDC, 5A Maximum switching power: 1500 V A 150 W 2 3 Relay 2 (normally closed contacts) 4 5 R[...]

31 Inst allation 3.6.2 Input card connections With the input card, the sc1000 receive s external analog signals ( 0–20 mA/4–20mA) and digital signals. Th e signals can be scaled as required and given names, p aramete rs, and units. T o make an input card co nnection: 1. Remove power from the instrument. Rem ove the probe module cover . 2. Conne[...]

32 Inst allation Figure 22 Input card (Y AB018) cable connections and jumper setting 1 Jumper switches Digital input=Jumper closed Analog input=Jumper opened 2 T erminal block– Refer to Tabl e 5 for terminal assignments. T able 5 Input card (Y AB018) terminal assignment s T erminal Designa tion 1 Input 1 + 2 Input 1 – 3 Input 2 + 4 Input 2 – [...]

33 Inst allation 3.6.3 Output card connections If the instrument is eq uipped with the output card option, the mA output card supplies up to 4 analog (0–20 mA/4–20 mA) sig nals into an impedance of max. 500 Ohm. Note: The sc1000 mA output card cannot be used to provide power to a 2-wire (loop-powered) transmitter . T o make an output card co nn[...]

34 Inst allation 3.6.4 Modbus card connections Modbus RS485 (Y AB021) and Modbus RS232 (Y AB047) are available. For more detailed informatio n refer to the bus system manual. T o make a Modbus card connec tion: 1. Remove power from the instrumen t. Remove the probe module cove r . 2. Connect the Modbus car d to the appropriate slot ( Fig ure 18 ). [...]

35 Inst allation 3.6.5 Profibus DP card connections Refer to the docum entation supplied with th e Profibus DP card fo r more information. Refer to the appr opriate prob e manual for opera ting instruction s, instrument pr ofiles, and GSD files. Refer to the company web site for the latest GSD files and documentation. T o make a Profibus card c onn[...]

36 Inst allation After inst allation and conne ction of a plug-in exp ansion card, the card must b e configured to the system. For Profibus card setup instructions refer to section 6.3.4.1 on page 1 09 . Figure 26 Pr ofibus DP card (Y AB020) conn ections 1 Network termination activated, last device on network 3 T erminal Block – Refer to Table 9 [...]

37 Inst allation 3.6.6 Remove/Replace an exp ansion card It may be necessa ry to remove an existi ng expansion card if probe conn ectors are obstructed. Important Note: The compact connectors ar e a very tight fit and the connections can easily break off. Do not apply excess ive force when fitting and removing the compact connectors. T o remove/rep[...]

38 Inst allation 3.7.1 sc1000 network connections T o att ach a netwo rk connector: 1. S trip the insulation from the communication cable ( Figure 29 ). 2. Feed the cab le through the un ion nut, rubbe r seal, and connec tor housing ( Figure 31 ). 3. Connect the cable to the networ k c onnector circuit bo ard as shown in Table 10 . Network Connecto[...]

39 Inst allation 9. If necessary , set the terminating resistor . Note: When using the conne ctor with the last mo dule on the network segment, one union nut remains unused. Seal the union nut with the plug supplied. Refer to Figure 31 . 10. If this connect or is the end of the networ k, insert the rubber se al in the connector . 11 . T ighten the [...]

40 Inst allation Figure 30 Network connector componen ts 1 Housing, network connector 7 Insert, plastic label (network connector housing) 2 Network connector printed circuit board with shell bo ttom 8 Not used 3 Shell, top 9 Plug, rubber , cord grip 4 Screws, self-tapping (2x) 10 Seal, cord grip (2x) 5 Clamp, network cable(s) 11 Cord grip (2x) 6 Sc[...]

41 Inst allation Figure 31 Conne cting the networ k connector to the sc10 00 network terminating r esistor 1 Shell, bottom 6 Housing, network connector 2 Network connector printed ci rcuit board with shel l bottom 7 Seal, cord grip 3 Clamp, network cable(s) 8 Cord grip 4 Screw , pan head 9 Plug, rubber , cord grip 2 5 Cables, network 1 10 Screws, s[...]

42 Inst allation Note: The DIP switch can also be operated when the conn ector is fitted. The OFF and ON switch positions are also printed on the connector hou sing. Use the swi tch for commissioning and troubleshooting segment by segment. Shut down the seg ments one by one and check for function and errors. Figure 32 Setting a terminating resistor[...]

43 Inst allation 3.8 Connect probes to the sc1000 controller All sc series probes can be used on the sc1000 controlle r . Important No te: Plan the route fo r the probe cab le and lay the dat a and p ower cables so that they do not cause a trip hazard and the cables do not have any sharp be nds. For det ails on the installation and operation of the[...]

44 Inst allation 3.8.2 Add probe connections When all probe connectors on the sc1000 controller are alr eady in use for probes, mo re probe connectors can be added (max. 8 probe connectors). It may be necessary to remove an existing expansion card if accessib ility to probe connectors is obstructed (refer to sect ion 3.6.6 on page 3 7 ). Note: If a[...]

45 Inst allation 3.10 GSM modem connection The display module ca n optionally cont ain a built-in tri- band modem ( Figure 7 ). The GSM modem connection allows fully remote o peration of the sc10 00 controller , including transfer of dat a and sof tware updates. The GSM modem requires a SIM card, an exter nal GSM antenna and must meet the require m[...]

46 Inst allation • Do not exp ose the eq uipment to strong vibr ations or im pacts. • The GSM/GPRS modem can cause disturbances when in the pr oxim ity of television sets, radios or PCs. • Do not op en the GSM /GPRS modem. An y change of the equipmen t is inadmissible and leads to the loss of the operating permissio n. • This unit is to be [...]

47 Inst allation 3.10.3 Insert the SIM card into the display module Important Note: The touch screen is scratch sensitive. Never p lace the touch screen on a hard and scrat ching surface. T o insert the SIM card into the display module: 1. Disconnect the disp lay module from the probe module. 2. Place the display module on a sof t and flat base. 3.[...]

48 Inst allation 3.10.4 C onnect the external GSM an tenna to the display module Important No te: T o guarantee proper functionality , only use the antenna that is supplied by the manufa cturer. The standard an tenna is directly atta ched to the GSM antenna connection at the display module. I n case of low radio signa l strength, connect a r oof an[...]

49 Inst allation 3.1 1 S torage card (SD card) Note: The manufacturer recommends to use SanDisk® SD ca rd with a capacity of 1 Gigabyte. Important Note: If the sc1000 cont roller or the storage ca rd is damage d and does not save and backup dat a correctly , the manufacturer cannot be held liable for any data loss. The display module cont ains a b[...]

50 Inst allation 3.1 1.2 Prep are the storage card A plain/new storage card has to be prepar ed first with the ERASE ALL command of the sc1000 softwar e. T o prepare the stor age card: 1. Select SYSTEM SETUP , STORAGE CARD, ERASE ALL. 2. Confirm the me ssage. 3. The sc1000 softwa re removes all files from the storag e card and creates the stora ge [...]

51 Section 4 System S t art Up Important Note: During initial commission ing, make sure all pl ug-in expansion card s, expansion mod ules, and all probes are corre ctly connected and wired in the system. 1. Supply power to the controller . When the LED light turn s green, the display mo dule and the atta ched devices are comm unicating. 2. Follow t[...]

52 System St art Up[...]

53 Section 5 S t andard Operations 5.1 The displa y module The sc1000 display module is a color graphi cal user interface that uses touch screen technology . The touch screen is a 5.5” (14 cm) LCD monitor . The touch screen display must be calibrated prior to configuring or viewing dat a (refer to section 5.6 on page 59 ). In normal operation the[...]

54 St andard Operations 5.1.2 Tip s for the use of the touch screen The entire screen of the display mod ule is touch-ac tivated. T o ma ke a selection, press the screen with a fingernail, fingertip, pencil eraser or a stylus. Do not press the screen with a sharp object, such as the tip of a ball point pen. • Do not place anything on to p of the [...]

55 St andard Operations 5.2 The measured value display The measur ed value displa y shows up t o 4 measured values simu ltaneously or a list of up to ten lines. The va lues to be d isplayed are s elected fro m the meas ured value dis play list and can be provided by sc probes, rel ay status, mA output values or input (mA or digital) va lues. T o vi[...]

56 St andard Operations 5.2.1 Daily and weekly trend lines A more de tailed analysis of meas ured values is possible with a daily or weekly trend line. Note: The trend lines are availa ble on devices with an installed data log function. For data logger activati on and scheduling ente r the prob e configurati on menu (Sensor setup). T o open a daily[...]

57 St andard Operations Note: T ap the left side of the of the curve w indow to display the parameter axis. With every tap the axis for the next curve is displayed. It is not possi ble to display all parameter axis at the same time. Figure 40 The Grap h display 1 LEFT step button—Moves one step back in history 8 RIGHT arrow button—Moves to the [...]

58 St andard Operations 5.4 The Main menu display If the MAIN MENU butto n (from the pop-up toolb ar) is selected, the main menu display is opened. The main menu display allows the user to view the probe status, con figure the probe setup, system setup and perform d iagnostics. The menu structure of th e main menu may vary , depending on t he confi[...]

59 St andard Operations 5.5 The alphanumeric keypad The keypad pop s up automatically if it is nece ssary to enter characters or numbers to a configuration setting. This display is used to enter letters, numbers and sym bols as needed when pro gramming the instrum ent. Unavaila ble options are disable d (grayed ou t). The icon s on the righ t and l[...]

60 St andard Operations 5.8 Set the time and date T o set the time (24-h- format): 1. Select SYSTEM SETUP , DISPLA Y SETTINGS, DA TE/TIME. 2. The keypad is displayed. 3. Enter the time using the keyp ad and press ENTER to confirm. T o set the date and the date format: 1. Select SYSTEM SETUP , DISPLA Y SETTINGS, DA TE/TIME. 2. Select FORMAT . From t[...]

61 St andard Operations 5.10 Add and remove favorites The sc1000 contro ller stores a m aximum of 50 favorites (bookmarks). A favorite i s a saved menu item an d makes it easy to retu rn to. Favorites can be ad ded to a favorite list and accessed at any time in the Main Menu. Fa vor ites are listed in the order as they were created. T o add a favor[...]

62 St andard Operations 5.12 Configure the network modu les (Profibus/Modbus cards) The sc1000 controller is a digit al communicati on system ba sed internally o n the open Modbus stand ard. For external integrations, Mo d bus RTU or Profib us DP/V1 is available. The module “2 W ords From Slave” can be cascaded at the PLC hardware configu ratio[...]

63 St andard Operations 4. Press the ADD button and select a device. The Select device box is displayed ( Figure 44 ). 5. Select a probe/device and press the ENTER button. The probe/device ( including serial number) is added to the T elegram box ( Figure 45 ). 6. In the T elegram device list, select a tag (f or example Error or S tatus) and press t[...]

64 St andard Operations 7. Select a tag an d press the ENTER button. The ne w tag is added to t he T elegram list. Select a tag an d press the UP and DOWN button to move the position of the tag ( Figure 47 and Table 14 ). 8. Repeat the step s to add further devices an d tags. 9. Press the ENTER button to store the Profib us configuratio n. 5.12.2 E[...]

65 St andard Operations 5 Hardware error Hardware error detected. 6 Internal communication error A communication failure within the device has bee n detected. 7 Humidity error Excessive humidity has been detected . 8 T emperature error T emperature within the device exceeds specified limit. 10 Sample warning Some action is required with the sample [...]

66 St andard Operations 5.12.3 P rofibus/Modbus c onfiguration example Table 17 and Table 18 show a Profibus/Modbus conf iguration examp le. For more inform ation concernin g Profib us configuration settings, refer to section 6.3.4.1 on page 109 . For more information con cerning Modbus co nfiguration settings, re fer to section 6.3.4.2 on page 111[...]

67 St andard Operations 5.13 Remote control The sc1000 controller suppor ts remote co ntrol through dial-up connection ( GSM modem) and LAN connection (ser vice port) . The sc10 00 contro ller is operated remotely w ith a web browser from a computer to configure the controller , download dat a logs a nd upload software updates. For detaile d inform[...]

68 St andard Operations T o add a fixed IP address to the comp uter: 1. In the Windows S tart menu click Programs, Settings, Control Panel, Network Connections. 2. Right-click the Local Area Connection (LAN) option and se lect the Properties command. 3. In the LAN Con nection dialog box select Internet Protocol (TCP/IP) and press the Properties but[...]

69 St andard Operations T o set computer settings (description for Windows XP): 1. Attach a modem to the computer and inst all the modem drivers. 2. In the Windows S tart menu, select Prog rams, Accessories, Commun ications, New Connection Wizard to add a new dial-up co nnection. 3. In the New Connection wizard di alog box select the options listed[...]

70 St andard Operations 5.13.4 A ccess the sc1000 controll er through a web browser A web browser serves as the inter face to ad mini ster the sc1000 controller remotely (GSM connection) or thro ugh LAN. The web browser a ccess provides the functionality of the sc1000 controller softwa re except adding/removin g/changing devices and telegram config[...]

71 St andard Operations 5.14 Log dat a The sc1000 co ntroller provides a d ata lo g and an event log for ea ch device/probe. The data log contains the measured dat a at selected intervals. The eve nt log conta ins a large number of event s that occur on the instrume nts, such as configuration chang es, alarms and warnings, etc. The dat a log and th[...]

72 St andard Operations 5.14.3 R emove log files through browser access T o remove log files thro ugh browser access: 1. Connect to a computer an d open the browser . 2. Log on to the sc1000 controlle r . 3. Press the LOGGER button. 4. Press the ERASE LOG button. 5. A list of probes/devices is displayed. 6. Select one of the probes/devices. 7. Conf[...]

73 St andard Operations 5.15 Formula editor for output and relay card Formulas can be used as additional sig nal so urce for output and re lay cards (DIN ra il and expansion card s). Each channel of the ou tput or relay card can be used to run a formula. The result of a formula can be used the sa me way like real measured values. By using form ulas[...]

74 St andard Operations Common examples for form ulas are “LOAD” or “DEL T A-pH” ( Table 22 ): • Load Basin1=concentration x flow • Delta- pH=(pH IN) – (pH OUT) Important No te: Formulas are not checked for validity . 5.15.2 Add a formula with measure ment values from other probes T o add formulas, which use measure ment values from o[...]

75 St andard Operations T able 23 Formula editor—Arithmetic operations Operation Formula Description Addition A+B Subtraction A-B Multiplication AxB Division A/B T akes value 1 when B=0: Error <E2> “ARGUMEN T” is set. Power A^B T akes value |A|^B, n o error is set, when A<0. Sign -A Parenthesis (...) Calculates everything in parenthe[...]

76 St andard Operations A set of functions is available to set the erro r and warning st atus of output modules. Each of these functions requires a minimum of 2 (or 3) p arameters and allo ws a maximum of 32 parameters. In calculations all fu nctions take the value of first argument A as the function resu lt, so the use of th ese functions does not[...]

77 Section 6 Advanced Operations The following section describes all software settings for the sc1000 controller . The software se ttings from the Main Menu include: • SENSOR ST A TUS • SENSOR SETUP • SYSTEM SETUP • TEST/MAINT 6.1 Sensor st atus menu The sensor sta tus menu lists errors and wa rnings of all connected probes/devices. If a pr[...]

78 Advanced Operations 6.3 System setup menu The system se tup menu contains the main configuration settings for the sc1000 controller . The system setup menu ca n include following items: • OUTPUT SETUP • CURRENT INPUTS • RELA Y • NETWORK MODULES • GSM-MODULE • DEVICE MANAGEMENT • DISPLA Y SETTINGS • BROWSER ACCESS • STORAGE CARD[...]

79 Advanced Operations SYSTEM SETUP OUTPUT SETUP mA OUTPUT INT/EXT Select OUTPUT card 1,2,3 or 4 SELECT SOURCE Default value: No so urce Selects a probe or creates a formula which deliver s the process value that is processed by the current output card. SET P ARAMETER Default valu e: No Paramete r Selects a parameter of the selected source. DA T A [...]

80 Advanced Operations PROPOR TIONAL Default value: 0 Sets the proportional part of the PID controller (in minutes). The proportional part of the controller generates an output signal which is linearly dependent to the control deviation. This part responds direct ly to any changes at the input but starts to oscillate easily if set to high. The prop[...]

81 Advanced Operations Relation between input curre nt and calculated con centration Figure 50 shows the outp ut current depending on the p rocess value, the set low value and the set high value with an output ran ge of 0 – 20 mA. The output current (OC ) is a function of the proc ess value (PV) . The output current is determ ined by formula (1) [...]

82 Advanced Operations Figure 51 shows the output current depend ing on the process value, the set low value and the set high value with an output rang e of 4 – 20 mA. The output current is determined accor ding to formula (2) : (2) where: OC=Output current PV=Process value L V=Low value HV=High value Figure 51 Output current with an output range[...]

83 Advanced Operations 6.3.2 Current input s menu Note: The menus appear only if an input card is installed in the sc1000 controller . The current input card can be used as an analog input card to measur e an input current in a range from 0 – 20 mA or 4 – 20 mA or it can be used as an digital input ca rd. The current input menu conte nt depends[...]

84 Advanced Operations LOGIC Default value: DIRECT Sets the relation between in put state and output level. The menu item is displayed if SET FUNCTION is set to DIGIT AL. DIRECT If the input contact is closed the output level is LOW respectively if the input contact is open the output level is HIGH. REVERSE If the input contact is closed the output[...]

85 Advanced Operations Relation between input curre nt and calculated con centration Figure 52 shows the outp ut value depending on the inpu t current, the set low value and the set high value with an input range of 0 – 20 mA. The output value (OV) is a func tion of the input current (IC). The output value is determined according to formula (3) :[...]

86 Advanced Operations Figure 53 shows the output value depe nding on the input cu rrent, the set low value an d the set high value with an input range of 4 – 20 mA. The output valu e (OV) is determine d according to form ula (4) : (4) where: OV=Output value IC=Input current L V=Low value HV=High value Figure 53 Output value with an input range o[...]

87 Advanced Operations 6.3.3 Relay menu Note: This menu appears only if a rela y card is installed in the sc1000 controller. The relay menu content for a relay card depends on the selected working mode. There are several relay card working modes: ALARM Relay controls if a process value is between two limits. FEEDER CONTROL Relay indicates if a proc[...]

88 Advanced Operations 6.3.3.2 Function set to ALARM working mode FEEDER CONTROL Operates in response to the measured parameter . Can be set for phasing, set poin t, deadband, overfeed timer , and ON/OFF delay . 2 POINT CONTROL Opera tes in response to the measured parameter using two setpoints. W ARNING Activated when the analyzer detects a probe [...]

89 Advanced Operations Figure 54 shows the behavio r of the relay in the alarm mode under dif f erent conditions. Figure 54 Relay behavior—Alar m mode 1 High alarm 5 ON delay when p hase=reverse OFF delay when phase=direct 2 High deadband 6 OFF delay when phase=reverse ON delay when p hase=direct 3 Low deadband 7 T ime (x-axis) 4 Low alarm 8 Sour[...]

90 Advanced Operations 6.3.3.3 Function set to FEEDER CONTROL working mode FEEDER CONTROL SET TRANSFER Default value: DE-ENERGIZED Sets the status of the relay (ENERGIZED/DE-ENERGIZED) if error condi tions are detected in the selected source or if the source is missing. PHASE Default value: HIGH Defines the relay status if the process value exceeds[...]

91 Advanced Operations Figure 55 and Figure 56 sho w the behavior of the relay in th e Feeder Control functio n under dif ferent conditio ns. Figure 55 Relay behavior , Feeder Control mode 1 Deadband (Phase=L ow) 5 ON delay (with phase set low) OFF delay (with phase set high) 2 Deadband (Phase=Hi gh) 6 T ime (x-axis) 3 Set point 7 Source (y-axis) 4[...]

92 Advanced Operations Figure 56 Relay behavior—Feed er Control mode (Phase low , OnMax T imer) 1 Deadband 5 ON delay 2 Set point 6 OFF delay 3 OnMax T imer 7 Source (y-axis) 4 T ime (x-axis) T able 29 Color /line code for Figure 56 Selected source Relay contact (phase low)[...]

93 Advanced Operations 6.3.3.4 Function set to 2 POINT CONTROL working mode 2 POINT CONTROL SET TRANSFER Default value: DE-ENERGIZED Sets the st atus of the relay (ENERGIZED/DE-ENER GIZED) if error conditions are detected in the selected source or if the source is missing. PHASE Default value: HIGH Sets the st atus of the relay . As soon as t he pr[...]

94 Advanced Operations Figure 57 - Figur e 59 show the behavior of the relay in the 2 Point Contr ol function under different conditions . MIN TIMER EXPIRE Default value: 0 seconds (off) Indicates a period of time (in seconds) for the release of the OnMin TIMER and the OffMin TIMER. Relay turned on, OnMin TI MER activated: Displa ys the time left b[...]

95 Advanced Operations Figure 58 Relay behavior—2 POINT Control mode (OnMin T imer , OnMax Ti mer) 1 High Alarm 5 OffMin T imer 2 Low Alarm 6 OnMin Timer 3 OnMin T imer 7 Source (y-axis) 4 T ime (x-axis) T able 31 Color/line code for Figure 58 Selected Source Relay contact (phase high)[...]

96 Advanced Operations Figure 59 Relay behavio r—2 PO INT Control mode (ON/OFF delay) 1 High Alarm 4 OFF delay (when phase is low) ON delay (when phase is high) 2 Low Alarm 5 Time (x-axis) 3 ON delay (when phase is low) OFF delay (when phase is high) 6 Source (y-axis) T able 32 Color /line code for Figure 59 Selected Source Relay contact (phase l[...]

97 Advanced Operations 6.3.3.5 Function set to W ARNING working mode W ARNING W ARNING LIST Default value: Disabled Sets the monitoring of the internal warning bits of the selected source. ENABLED: Monitoring is active. DISABLED: Monitoring is not ac tive. ERROR LIST Default value: Disabled Sets the monitoring of the internal error bits of the sele[...]

98 Advanced Operations Figure 60 shows the behavior of the relay in the W arning mode under dif ferent conditions. Figure 60 Relay behavior—W arning mode (provided Error List and W arning List are enabled) 1 Bit set 3 Source (y-axis) 2 T ime (x-axis) T able 33 Color /line code for Figure 60 Error list W arning list Process event Relay contact (SE[...]

99 Advanced Operations 6.3.3.6 Function set to PWM CONTROL/LINEAR working mode PWM CONTROL/LINEAR SET FUNCTION Default value: LINEAR The 2nd SET FUNCTION menu sets the PWM signal status LINEAR Signa l is linearly depende nt on the process val ue. PID CONTROL Signal wor ks as a PID co ntroller . SET TRANSFER Default value: 0 seco nds Sets a substitu[...]

100 Advanced Operations Figure 61 PWM Control/Linea r mode—Maximum value 1 Process value (x-axis) 3 Low alarm 2 High alarm 4 Output ratio (y-axis)[...]

101 Advanced Operations Figure 62 shows the behavio r of the relay in the PWM Control/linear mode. Figure 62 Relay behavior—PWM Co ntrol/Linear mode 1 High alarm 4 T ime (x-axis) 2 Low alarm 5 Selected source (y-axis) 3 Period T able 34 Color/line code for Figure 62 Selected source Relay contact[...]

102 Advanced Operations 6.3.3.7 Function set to PWM CONTROL/PID CONTROL working mode PWM CONTROL/PID CONTROL SET FUNCTION Default value: LINEAR The 2nd SET FUNCTION menu sets the PWM signal status. LINEAR Signal is linearly dependent on the process value. PID CONTROL Signal works as a PID controller. SET TRANSFER Default value: 0% Sets a substitute[...]

103 Advanced Operations With the PWM CONTROL/PID CONT ROL the relay generates a PWM (Pulse-Width-Modu lated) signal w ith an on/o ff ratio trying to contr ol the proc ess value. 6.3.3.8 Function set to FREQ. Control / Linear working mode INPUT V ALUE Displays the process value read from the select ed source after it has been processed by the intern[...]

104 Advanced Operations Figure 63 shows the behavior of the relay in the FREQ. Co ntrol/Linear mode. Figure 63 Re lay behavior —FREQ. Cont rol/Linear m ode 1 High Limit 4 Cycle duration 2 Low Limit 5 Selected source (y-axis) 3 T ime (x-axis) T able 35 Color /line code for Figure 63 Selected source Relay contact[...]

105 Advanced Operations 6.3.3.9 Function set to FREQ. Control/PID CONTROL mo de FREQ. Control /P ID CONTROL SET FUNCTION Default value: LINEAR There are two SET FUNCTION menus. First menu: Selects the basic function of the relay . Second menu: Defines whether the output frequ en cy signal i s depending line ar to the process value or the output fre[...]

106 Advanced Operations 6.3.3.10 Function set to TI MER working mode INPUT V ALUE Displays the process value read from the selected source after it has been processed by the internal formula parser (if prompted). FREQ. Control /PID CO NTROL TIMER SENSOR Default value: No source Select a probe or create a formula which delivers the process value tha[...]

107 Advanced Operations Figure 64 shows the behavio r of the relay in the T imer mode. Figure 64 T imer mode—Relay behavior 1 OFF Duration 3 OFF Delay 2 Duration 4 T ime (x-axis) T able 36 Color/line code for Figure 64 Relay contact (DUTY CYCLE=DIRECT) Relay contact (DUTY CYCLE=REVERSE)[...]

108 Advanced Operations 6.3.3.1 1 Function set to SYSTEM ERROR working mode SYSTEM ERROR WA R N I N G L IS T Default value: DISABLED ENABLED: Monitors the internal warnin g bits of every probe. DISABLED: Monitoring is disabled. ERROR LIST Default value: DISABLED ENABLED: Monitors the internal error bits of every probe. DISABLED: Monitoring is disab[...]

109 Advanced Operations 6.3.4 Network Modules (Profibus, Modbus) The sc1000 controller can be embed ded as a slave into an existing fieldbus system. The Network Modules menu disp lays all the settings needed, the menu content depend s on the communic ation gateway used , Profibus DP or Modbus . Note: This menu is displayed only if a network card is[...]

11 0 Advanced Operations TEST/MAINT Default value: DISABLED DISABLED: Normal operation mode ENABLED: Sets the TEST/M AI NT bit (0x0040) of every status register of every configured slave to indicate the “Service” mode. VERSION Displays the current software versio n of the Profibus ne twork adapter card. LOCA TION Displays the current location. [...]

111 Advanced Operations 6.3.4.2 Modbus SYSTEM SETUP NETWORK MODULES FIELDBUS TELEGRAM Sets up an Modbus slave which is based on indi vidual composition of data from different devices. For details re fer to section 5.12 on page 62 . MODBUS MODBUS ADRESS Default valu e: 0 Sets the address (1 to 247) of the Modbus slav e which was configured in the TE[...]

11 2 Advanced Operations TEST/MAINT Default value: DISABLED This menu works independently from the simulation. DISABLED: Normal operation mode ENABLED: Sets the TEST/M AI NT bit (0x0040) of every status register of every configured slave to indicate the “Service” mode. VERSION Displays the current software vers ion of the Modbus network adapter[...]

11 3 Advanced Operations 6.3.5 GSM module The GSM Module menu cont ains all settings which are needed for remote communication (dial-up) between the sc100 0 controller and a computer . For more det ailed information refe r to section 3.10 on pag e 45 . Note: This menu is displayed only if a GSM m odem is installed in the sc1000 controller SYSTEM SE[...]

11 4 Advanced Operations INHIBIT SMS REPETITIONS Default value: “OFF” OFF: SMS messages are sent repeatedly . ON: SMS messages are n ot sent repeatedly . CONFIGURE The display module observes the states of the configured devi ces included in this list. ADD Adds a device to the CONFIGURE list Displays all installed devices including the sc1000. [...]

11 5 Advanced Operations 6.3.6 Device management The Device Management menu cont ains all se ttings for administering devices which ar e connected to the sc1000 controller . For info rmation on addi ng new devices/prob es refer to section 5.11 on pa ge 61 . Note: If a probe doe s not support the SA VE/RESTORE option, the error message “F AIL” i[...]

11 6 Advanced Operations 6.3.8 Browser access The Browser access menu contain s communication settings for a LAN connection between the sc1000 controlle r and a computer . For more detailed infor mation refer to section 5.13.4 on page 70 . 6.3.9 S torage card The S torage card menu contain s various commands for saving sc1000 controlle r log files [...]

11 7 Advanced Operations 6.3.10 Security setup The Security Setup menu allows to set a pa sscode to protect the sc1000 co ntroller from unauthorized access. For more det ailed information refe r to section 5.9 on page 6 0 . 6.4 T est/Maint Menu The T est/Maint menu enables a user to test internal plug-in exp ansion cards and extern al DIN rail modu[...]

11 8 Advanced Operations 6.4.1 Bus st atus The Bus S tatus menu informs the user about communication problems which might restrict data availabilit y and degrade the overall sc1 000 controller operation. More detailed informatio n can be obtained from the Diagnostic file (refer to section 6.3.9 on page 116 ). TEST/MAINT DISPLA Y INFO SOFTW ARE VERS[...]

11 9 Section 7 Maintenan ce DANGER Electrocution and fire hazard. Only qualif ied personnel should conduc t the installation tasks desc ribed in this section of the manu al. 7.1 General maintenance • Regularly check the probe mod ule and the display module for mechan ical damage. • Regularly check all connections for leaks and corr osion. • R[...]

120 Maintenance Figure 67 Fuse replacement ( AC version) 1 Fuse (2), F1 and F2: M 3.5A medium slow-blow 3 Remove fuse from holder as shown. 2 Fuse (2), F3 and F4: T 8A; 100–240 VDC, slow-b low 4 Fuse holder Figure 68 Fuse replacement ( 24 VDC version) 1 Fuse, T 6.3A, slow-blow 3 Fuse holder 2 Remove fuse from holder as shown.[...]

121 Section 8 T roubleshooting 8.1 General problems and GSM module errors T able 39 General Problems Problem Cause /Solution Incorrect display reaction when th e display is touched Calibrate touch screen with fi nger or stylus. If thi s is not possible: S tart factory calibration through web access. No trend line available. Configure the logger in [...]

122 T roubleshooting 8.2 GSM Module errors 8.3 Error and warning messages A message window informs the use r about sc1000 controlle r problems. The message window pops up, when a probe error/warning ha s occurred. • Confirm messages with the ENTER button: The message is r ecognized and not stored in the message list. • Cancel messages with the [...]

123 T roubleshooting 8.3.2 Message format Table 42 and Table 43 show the message window formats: 8.3.3 Error and warning ID numbers T able 42 M essage window format Date W arning/Error text Device name Local T ime W arning/Error ID number Serial number device Event counter T able 43 Message window exa mple 2007-12-18 Communication Error LDO 18:07:3[...]

124 T roubleshooting 8.4 SMS service Provided the display module is equipped with a GSM modem and a SIM card, the sc1000 controller can send SMS to up to five destinations if an erro r or a warning in an att ached device occurs (refer to section 8.3 on page 122 ). The following messages are sent via SMS: • Not confirm ed messages which are st ore[...]

125 T roubleshooting Manufacturer ID Manufacturer ID Instrument ID Instrument ID T able 48 SMS example E32 HACH-LANGE T railer 01726428973 000001 1 38172 RELA Y INT Reservoir 1 000000002283 COMMUNICA TION ER 061 128 1332 00 1 49155 T able 47 SMS format descript ion[...]

126 T roubleshooting 8.5 T est the exp ansion card s in the Maintenance menu 8.5.1 T est the output card In the TEST/MAINT menu, ever y output curr ent can be set to certain values for testing reasons. If necessary , each output can be adjusted a s well. Addition ally , the current s tate of the outputs can be req uested. The output current can be [...]

127 T roubleshooting 8.5.2 T est the input card In the TEST/MAINT menu, every input current channel ca n be checked. If necessary , each input ca n be adjusted as well. The input current can be checked by setting a defined curr ent to the according channel and then comparin g it with the displayed valu e. If necessary , the displayed value can be a[...]

128 T roubleshooting 8.5.3 T est the relay card In the TEST/M AINT menu, th e relay func tion can be che cked. The relay function can be tested b y manually s witching the single relays on or off in the FUNCTION TEST menu. Additionally , the current state of the relays can be re quested in the RELA Y ST A TUS menu. TEST/MAINT OUTPUT SETUP RELA Y IN[...]

129 Section 9 Replacement Part s and Accessories 9.1 Exp ansion cards Description QT Y Item No. Internal input card, analog/digital with 4x (0–20/4–20 mA) or 4 x digital IN 1 Y AB018 Internal output card, analog with 4x (0–20/4–20 mA) OUTPUT 1 Y AB019 Internal Profibus DP card 1 Y AB020 Internal Modbus card (RS485) 1 Y AB021 Internal relay [...]

130 Replacement Part s and Accessories External antenna 1 LZ X990 Extension cable for external antenna 1 LZX955 9.5 Replacement p arts Refer to Exploded view dra wings, Figure 69 on page 13 2 – Figure 72 on page 135 Item Description Item No. 1 Probe module, Front housing (HACH) LZX949 1 Probe module, Front hou sing (LANGE) LZX950 2 Brand label (H[...]

131 Replacement Part s and Accessories 37 Set of connectors LZX967 40 Display module, front housing (HACH) LZX925 40 Display module, front housing (LANGE) LZX926 41 Antenna sleeve LZX931 42 Antenna (6 cm) LZX956 43 Display module, cable LZX934 44 Display module, Carrying strap LZX935 45 Display module, Back housing LZX927 46 Pads 2x HVQ818 LZX964 4[...]

132 Replacement Part s and Accessories 9.6 Exploded view drawings The assemb ly drawings in this section are provided to identify replaceable componen ts for service only . DANGER Electrocution hazard. This produ ct contains high voltage sufficient to ca use electrocution and fire related hazar d. Do not attempt any service activity without a certi[...]

133 Replacement Part s and Accessories Figure 70 Probe module co nnections[...]

134 Replacement Part s and Accessories Figure 71 Probe module circ uit cards[...]

135 Replacement Part s and Accessories Figure 72 Display module[...]

136 Replacement Part s and Accessories[...]

137 Section 10 Cont act Information HACH Comp any World Headquarters P .O. Box 389 Loveland, Colorado 80539-0389 U.S.A. T el (800) 227-HACH (800) -227-4224 (U.S.A. only) Fax (970) 669-2932 orders@hach.com www .hach.com Repair Service in the United St ates: HACH Company Ames Service 100 Dayton Avenue Ames, Iowa 50010 T el (800) 227-4224 (U.S.A. only[...]

138 Cont act Information[...]

139 Section 1 1 Certification The manufacturer certifies this instrume nt was tested thoroughly , inspected and found to meet its publishe d specifications wh en it wa s shipped from the factory . Canadian Interference-causing Equipment Regulation, IECS-003, Class A Supporting test records by ETS Product Service AG , S torkower S tr . 38c, 15526 Re[...]

140 Certification[...]

141 Appendix A DIN Rail Exp ansion Modules A.1 Mount the DIN rail 1. Make sure that the wall is dry , flat, st ructurally suitable, an d not electrically conductive. 2. Align the DIN rail so that it is level. 3. Bolt the rail to the wall. 4. Connect a protective earth ground from the DIN rail. A.2 Att ach an exp ansion module CAUTION If AC power is[...]

142 A.3 Att ach the base module The base module p rovides a connection for a displa y module and contains a connection and the terminating resistor for the sc1000 network. Th e LED on the front indicates the status of the n etwork comm unication. The base module is required for any additional modules. Prior to installing the base module, make sure [...]

143 Figure 76 External ba se module T able 49 Base Module T erminal Assignments T erminal T erminal assignment Descr iption 1 + 24 VDC Power Supply (+) 2 Not used — 3 0 V Power Suppl y (–) 4 PE (Protective Earth) Ground 24 V 5 + For sc1000 network expansion, coming 6 – For sc1000 network expansion, coming 7 Not used — 8 PE (Protective Earth[...]

144 A.4 Att ach the external relay module The external relay card provides 4 relays, e ach with one change-over cont act. The relays can switch maximum 250 V A C, 5A (UL, SPDT -CO, change-over). They can be programmed for limit s, stat us, timers, and special functions. 1. Remove power and disconnect all cable con nections to the module. 2. Place t[...]

145 A.5 Att ach the exter nal output module The output module provide s two outputs, 0–20 mA/4– 20 mA, 500 Ohm. 1. Remove power and disconnect all cable co nnections to the module. 2. Place the External Output Module on the DI N rail to the right of the base module and slide firmly ag ainst the b ase module (o r other conn ected module s). 3. M[...]

146 A.6 Att ach the exte rnal input module Instrument s with (0–20 mA/4–20 mA) outp uts can be connected to this module. The signals can be scaled as required and be giv en names and unit s. Instrument s that do not have network options can be connected to th e network system using a sc1000 with Modbus or Profibus. In addition, this module can [...]

147 A.7 Dismantle the DIN rail 1. Delete the module(s) in the sc1000 controller . 2. Remove power and disconnect all cable co nnections to the module(s). 3. Separate the modu le(s) on the DIN rail by sliding it to one side. 4. Use a suitable to ol (i.e., screw driver) to pull down on the rear of the module. 5. T ip the bo ttom of the module away fr[...]

148[...]