West-control-solutions MRC 7000 Controller Manual Bedienungsanleitung Seite 1

Form 2877 • Price $32.00Edition 7 • © Dec. 1996Revised February, 1998MRC 7000ONE AND TWO PEN CIRCLE CHART RECORDING CONTROLLERInstallation, Wiring, O

103. A separate isolation transformer to feed only instrumentation should be considered. The transformer can isolate the instrument from noise fo

11FIGURE 2-2FIGURE 2-3Coil0.5mfd1000V220ohms115V 1/4W230V 1WInductiveLoadRCMOV

122.5.2 SENSOR PLACEMENT (THERMOCOUPLE OR RTD)If the temperature probe is to be subjected to corrosive or abrasive conditions, it should beprotected

13RTD LEAD RESISTANCERTD lead length can affect instrument accuracy. Size (gauge) and length of the wire usedaffects lead length resistance.To determ

14Wiring Connections 2.6All wiring connections are typically made to the instrument at the time of installation. Connec-tions are made at the termina

1512TB1Connect the ACground at thegreen ground screwon the left side ofthe inside of the caseLine 1Line 2TB4 or TB512345+-Grounded orUngroundedThermoc

16FIGURE 2-8Volt, Millivolt and milliamp InputMake the volt, millivolt and milliamp connections as shown below. Use TB4 for thePen 1 input,and TB5 fo

17FIGURE 2-10Digital Communications OptionsConnections are made as shown using TB2. Refer to the Protocol Manual, Form #2878 formore details regardin

18FIGURE 2-11BSPDT Relay OutputFIGURE 2-12SSR Driver OutputConnections are made to relays H through A as shown. Terminal connections are made usingTB

19FIGURE 2-14Transmitter Power Supply InputIf the isolated 24 VDC regulated transmitter power supply has been specified, the connectionsshould be mad

2I nformation in this installation, wiring, and operation manual is subject to change without notice. One manual is provided wit

20Configuration 3.1After completing installation and wiring of the instrument the configuration (set up) proceduresmust be performed to prepare the i

21Shipped Configuration/Jumper Positioning 3.2Each instrument is factory shipped ready to accept a thermocouple input on TB 4 and TB 5.All parameters

223.4.1 POWER UP PROCEDUREStep 1Verify that all electrical connections have been properly made before applying power to theinstrument.Step 2A - For in

233.5.2 KEYPAD CONTROLSThe keys on the keypad functions include:SCROLL: Used to : 1. Display the enabled modes.2. While in a mode, used to sequenc

24FIGURE 3-1LAMP TESTFrom the Off or Control modes, all display and status LEDs can be illuminated simultaneouslyby depressing the UP and DOWN keys a

25PROGRAM MODE FLOW CHARTiCorout1o1uLo1LLout2inPSProgo2uLo2LLAL1AL2diSPdPoSEuuEuLHyCoAABHyAorSPrSPuONOFFActual DisplayOn/Off Display - Use arrow keyst

26SPuLSPLLAtFrPrnddFFrSPLPFFPoutPouPoLCruCrLP1ECP2ECPAECCCBrLyArLybrLyCDONOFFActual DisplayOn/Off Display - Use arrow keysto turn on or offScroll KeyN

27rLyErLyFrLygrLyHCurArLydCurbCurCCurdCobrCoCrCodrEDCom (Optional)CrtPAPuC00CConCbsCAd1CoArECAd2

28TABLE 3-1 PROGRAM MODE CONFIGURATION PROCEDUREPress the SCROLL key until Prog is displayed. Press the DOWN key to enter the Programmode. Pen 1 will

294 Output 1 Percent o1uL 0 to 100 percent100Upper Limit(o1uLand o1LL willnot be seen if out1 = 0,1,2)5 Output 1 Percent o1LL 0 to 100 percent0Lower L

3TABLE OF CONTENTSSECTION 1 - GENERAL PAGE NUMBER1.1 Product Description 5SECTION 2 - INSTALLATION & WIRING2.1 Installation & Wiring 82.2

3016 Hysteresis for HyAo 0 to 3003Alarm Outputs Width of Hysteresis Band(see page 66 for definition)17 Remote Setpoint rSP 0 to 20If rSP is set to zer

3133 Pen Action on PAEC 0 or 11Error Condition 0 = Pen goes to 0 % of chart1 = Pen goes to 100 % of chartPressing the SCROLL key with the PAEC paramet

3247 Current Output B Cobr Same selection as CoAr1Range48 Current Output C CoCr Same selection as CoAr1Range49 Current Output D Codr Same selection as

33TUNE MODE FLOW CHARTPAL1dAL1bAL1PAL2dAL2SoPtunEbAL2Pb1Pb2rSEtArStrAtECt1Ct2SEnSAAFoPONOFFActual DisplayOn/Off Display - Use arrow keysto turn on or

34TABLE 3-2 TUNE MODE CONFIGURATION PROCEDUREThe Tune mode allows the entry, review or altering of the process control Tune adjustmentsand alarm setti

3511 Automatic Reset ArSt 0.0 to 100.0 repeats0.0Integration per minute(Will be seen if Pb1 orPb2 was shown)12 Rate Derivative rAtE 0.0 to 10.0 minu

36TABLE 3-3 ENABLE MODE CONFIGURATION PROCEDURETo enter the Enable mode, press the UP and DOWN keys while in CtrL or oFF modes. All thedisplay lamps w

37Operation 4.14.1.1 OFF MODEIn the Off mode, the instrument control and alarm function (s) are turned off. ProcessRetransmission signal(s) remain

38Dual Pen Instruments: If the instrument is specified and provided with the Remote Setpointcapability for either or both pens and the Remote Setpoin

394.1.2.4 TIME PROPORTIONING CONTROLTime Proportioning Control can be implemented on controllers provided with SPST relay orSSR driver output(s). Tim

4FIGURES & TABLESFigure 1-1 Recorder Description 5Figure 1-2 Recorder Display 7Figure 2-1 Installation Panel Dimensions Conduit Opening Locati

404.1.2.7 PROPORTIONAL OUTPUT PERCENTAGE DISPLAYWhile in the Control mode, pressing the UP and the SCROLL keys at the same time willcause the display

41STANDBY MODE FLOW CHARTAlarm Operation 4.2There are two alarms available per pen. The type of alarm is selected in the Program modeas follows:1.

42Tune Mode Operation 4.3Proportional output controllers may require the adjustment (tuning) of the PID and otherrelated parameters. This provides

434.3.2 ZIEGLER NICHOLS TUNING METHODThis procedure has been determined empirically to yield ideal 1/4 amptitude decay tuningparameters that are dete

44Curve A : unstableCurve B : stableCurve C : continuously cycling, ultimate PB and periodACBPeriod

45Service 5.1This section contains information regarding calibration and test procedures that can beperformed in the field as well as items concerning

46Calibration 5.4CAUTION: Do not attempt any calibrations without the proper test equipment that meets orexceeds the specifications listed.Press and

47TABLE 5-1 CALIBRATION PROCEDURESCalibrationProcedure DescriptionCAL 1 Reinitialization of program and tuning values.CAL 2 Main calibration necessary

48Error recovery:See section 5.6 (page 55) for details. Ensure that the millivolt source is connected correctlyand functioning properly.The calibratio

495.4.5 CAL 5 RTD INPUTThis procedure determines and saves calibration values relating to RTD inputs. This calibra-tion must be preceded by CAL 2 to p

5The number of keys and LED's will depend upon the configuration of individual unit.Product Description 1.11.1.1 GENERALThe instrument is a mic

505.4.7 CAL 9 PEN CALIBRATIONThis procedure is used to calibrate the pen(s). No special test equipment required.Valid inputs must be connected to TB 4

51Test Mode 5.5To enter the Test mode, press and release the SCROLL key until tESt appears on thedisplay then press the DOWN key. tSt1 will be dis

52TABLE 5-2 TEST PROCEDURES AND DESCRIPTIONTest DescriptionTest 1 Microprocessor internal RAM test. Used to check the processor RAM tomake sure it is

535.5.5 TEST 5 KEYPAD/DISPLAY TESTThis test allows the operator to verify that the keys work and that all display elements can belighted. No special t

54The current output reading should be ± 0.1 mADC at any output value. A ± 5 % of spanadjustment for the current output(s) is provided by using the

55Trouble-shooting and Diagnostics 5.6The Trouble-shooting Guidelines Section consists of two columns. The first column is a list ofsome possible inst

56Model Number Displayed 1. Turn off the instrument power, wait 5 seconds thenduring power up is re-apply the power. Verify that the number disp

575. If the output appears not to turn off remove the power to the instrument. Open the cover and loosen the platen hold down screw. Swing th

584. For software revision R2.99 and below, perform Test 9 as described in the Test Section of the manual (page 54). If the pen feedback volt

593. If this error appears, check the Program mode parameter dPos, if not 0, change to 0 and see if the error clears.Er 1 - Microprocessor RA

61.1.2 RECORDINGThe instrument records the selected process variable on a 10-inch circular chart. One box ofstandard charts is provided with each rec

60Er 9 - ADC Reference 1. Perform the CAL2 procedure as described in theNumber Error Calibration section (page 47).Er10 - ADC Reference 1. Perf

61Er36 - Incorrect Crystal 1. Turn off the power to the instrument, wait 5 seconds,For Digital Comm. then turn the power on.Er37 - Incorrect Mic

62Appendix ABoard LayoutsFIGURE A-1 - PROCESSOR BOARDUNLOCKEDJU4JU5230TB3TB4 TB5JU364KJU4 PEN 1 INPUT T/C,mV, RTDVOLT/mAJU5 PEN 2 INPUT T/C,mV, RTDVO

63If the relay is connected to ahigh impedance AC device,the snubber network used toprotect the relay contact maycause the output to appearto be activ

64If the relay is connected to ahigh impedance AC device,the snubber network used toprotect the relay contact maycause the output to appearto be activ

65If this option board was ordered, you will find it located in the lower right hand corner of theinstrument.FIGURE A-4 - CURRENT OUTPUT BOARDTB10 TB1

66Appendix BGlossaryAutomatic Reset (Integral)This parameter is used so that the instrument will compensate for process variable deviationsfrom setpoi

67Pen Action on Power UpThis parameter specifies whether the pen, on a power-up will drive to the "Home Position"(center of chart), then ret

68*Total quantity of SPST Relays and SSR Drivers must be less than or equal to (8) eight.**This option comes with a structural foam cover.† N3 - NEMA3

69Appendix D Product SpecificationsMeasurement Error Limit • Type J,K,T,E,N,C T/C’s and RTD +/-0.25% of reading plus 1 degree @ 25 degrees C• Type

71.1.7 DIGITAL COMMUNICATIONSThe instrument can be ordered with a Digital Communications option that provides thecapability of bi-directional commu

70Input SpecificationsTHERMOCOUPLETYPE RANGE TYPE RANGEJ 0 to 760C E 0 to 750C0 to 1400F 0 to 1400FK 0 to 1360C B 200 to 1800C0 to 2500F 400 to 3300FT

71ALARM ADJUSTMENTSProcess Alarm -9999 to 9999 unitsDeviation Alarm -3000 to 3000 unitsDeviation Band Alarm 1 to 3000 unitsHysteresis 0 to 300 unitsCO

72Appendix ESoftware Reference/Record SheetinPSiCorout1o1uLo1LLout2o2uLo2LLAL1AL2diSPdPoSEuuEuLHyCoHyAorSPrSPurSPLSPuLSPLLAtFrPrnddFFPFFPoutPouPoLCruC

73Warranty and Return StatementThese products are sold by The Partlow-West Company under the warranties set forth in thefollowing paragraphs. Such wa

74THE PARTLOW-WEST COMPANY2 CAMPION ROAD • NEW HARTFORD, NY 13413 USA1-800-866-6659 • 315-797-2222 • FAX 315-797-0403

8Installation and Wiring 2.1Read these instructions carefully before proceeding with installation and operation. Electricalcode requirements and safe

9FIGURE 2-1Preparations for Wiring 2.52.5.1 WIRING GUIDELINESElectrical noise is a phenomenon typical of industrial environments. The following are