West-control-solutions MRC 7000 Recorder Manual Bedienungsanleitung

Form 2882 • Price $21.00Edition 6 • © Dec. 1996Revised February, 1998MRC 7000ONE AND TWO PEN CIRCLE CHART RECORDERInstallation, Wiring, Operation Man

10FIGURE 2-2FIGURE 2-32.5.2 SENSOR PLACEMENT (THERMOCOUPLE OR RTD)Thermocouple lead resistance should not exceed 300 ohms. It this is exceeded, inst

11THERMOCOUPLE LEAD RESISTANCEThermcouple lead length can affect instrument accuracy since the size (gauge) and the lengthof the wire affect lead resi

12RTD LEAD RESISTANCERTD lead length can affect instrument accuracy, since the size (gauge) and length of the wireaffect lead resistance.To determine

13Wiring Connections 2.6All wiring connections are typically made to the instrument at the time of installation. Connec-tions should be made at the te

14FIGURE 2-5AC Instrument Power InputConnect the 115 VAC hot and neutral to terminals 1 and 2 respectively of TB1. See Figure 2-4(page 13) for Termina

15FIGURE 2-8Volt, Millivolt and milliamp InputMake the volt, millivolt or milliamp connections as shown below. Use TB4 for the Pen 1 input,and TB5 for

162.6.4 OUTPUT CONNECTIONSRelay output(s) if provided in the instrument may be assigned to alarm output functions forPen 1 and/or Pen 2 (if present) i

17FIGURE 2-12Current OutputConnections are made to current outputs A thru D as shown. Each current output is program-mable as either 4 to 20 mADC or 0

18Configuration 3.1After completing installation and wiring of the instrument the configuration (set up) proceduresmust be performed to prepare the i

19Shipped Configuration/Jumper Positioning 3.2Each instrument is factory shipped ready to accept a thermocouple input on TB 4 and TB 5.All configurati

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

203.3.2 CONFIGURATION DISPLAYSEach pen specified is provided with its own 4 digit LED display. These are used duringconfiguration to display the param

21Step 2B - For instruments with software revision r3.00 and aboveUpon power up, a brief flash on all displays (upper and, if equipped, lower) will oc

223.5.2 KEYPAD CONTROLSThe keys provided on the keypad and their functions include:SCROLL: Used to : Advance the display through the enabled modes.W

233.5.3 PROGRAM MODE CONFIGURATION PROCEDUREThe Program mode provides a means to configure or reconfigure the instrument operationwithin the limits of

243.5.4.2 MOVEMENT IN THE ALARM SET MODEEach time the DOWN key is pressed while a parameter code is being displayed anotherparameter code will be di

25iCorAL1AL2dPoSEuuinPSProgEuLHyAoSPuLdFFPFFPoutPouPoLCruAABCrLPAECUnitPen 1 & Pen 2SPLLPrndPROGRAM MODE FLOW CHART

26ONOFFActual DisplayOn/Off Display - Use arrow keysto turn on or offScroll KeyNumeric Display - Use arrow keys to change valueUp Arrow KeyDown ArrowK

27CbSCAd1CAd2CConDCom (Optional)Coo

28TABLE 3-2 PROGRAM MODE CONFIGURATION PROCEDUREPress the SCROLL key until Prog is displayed. Press the DOWN key to enter the Programmode. Pen 1 will

296 Decimal Position dPoS 0=None01=One decimal position2=Two decimal positions3=Three decimal positionsRTD and thermocouple inputsare limited to eithe

3TABLE OF CONTENTSSECTION 1 - GENERAL PAGE NUMBER1.1 Product Description 5SECTION 2 - INSTALLATION & WIRING2.1 Installation & Wiring 72.

30Unit Parameters21 Relay A Assignment rLyA 0=Not assigned 01=Assigned to Alarm 1-Pen 12=Assign

31Communications Options Parameters40 Communication CCon 0=Off3Configuration 1=Monitor Mode (Read Only)2=Normal Mode (Read and Write)3=Total Access wi

32PAL2PAL1ASEtALARM SET FLOW CHARTTABLE 3-3 ALARM SET MODE CONFIGURATION PROCEDUREPress and release the SCROLL key until ASEt is displayed, then pres

33Service 4.1This section contains information regarding calibration and test procedures that can beperformed in the field as well as items concerning

34Calibration 4.4CAUTION: Do not attempt any calibrations without the proper test equipment that meets orexceeds the specifications listed.Press and

35TABLE 4-1 CALIBRATION PROCEDURESCalibrationProcedure DescriptionCAL 1 Reinitialization of program and tuning values.CAL 2 Main calibration necessary

36Error recovery:See section 4.6 (page 43) for details. Insure that the millivolt source is connected correctlyand functioning properly.The calibratio

374.4.5 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

384.4.7 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

39Test Mode 4.5To enter the Test mode, press and release the SCROLL key until tESt appears on thedisplay then press the DOWN key. tSt1 will be dis

4FIGURES & TABLESFigure 1-1 Recorder Description 5Figure 1-2 Recorder Display 6Figure 2-1 Installation Panel Dimensions Conduit Opening Locati

40TABLE 4-2 TEST PROCEDURES AND DESCRIPTIONTest DescriptionTest 1 Microprocessor internal RAM test. Used to check the processor RAM tomake sure it is

414.5.5 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

42The 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

43Trouble-shooting and Diagnostics 4.6The Trouble-shooting Guidelines Section consists of two columns. The first column is a list ofsome possible inst

44Model Number Displayed 1. Turn off the instrument power, wait 5 seconds thenduring power up is reapply the power. Verify that the number displ

455. 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

464. For software revision R2.99 and below, perform Test 9 as described in the Test Section of the manual (page 42). If the pen feedback volt

47Er 2 - External RAM 1. Turn off the power to the instrument. Wait 5 seconds,Failure and turn the power on.Er 3 - EPROM Checksum 1. Perform

48Er12 - CAL2 Voltage Error 1. Check that 50 mVDC is properly connected to the instrument and is within the tolerance limits as indicated in

49Momentary ER 70 - 1. May occur when incrementing or decrementing aController unable to respond value. Error clears itself.within 250 millisec

5Product Description 1.11.1.1 GENERALThe instrument is a microprocessor based circular chart recorder capable of measuring,displaying and recording f

50Appendix ABoard Layout - Jumper PositioningFIGURE A-1 - PROCESSOR BOARDUNLOCKEDJU4JU5TB3 TB4 TB5JU3JU4 PEN 1 INPUTT/C,mV, RTDVOLT/mAJU5 PEN 2 INPUT

51FIGURE A-2 - SPST RELAY/SSR DRIVER OUTPUT BOARDIf the relay is connected to ahigh impedance AC device,the snubber network used toprotect the relay

52FIGURE A-3 - SPDT RELAY/SSR DRIVER OUTPUT BOARDIf the relay is connected to ahigh impedance AC device,the snubber network used toprotect the relay

53FIGURE A-4 - CURRENT OUTPUT BOARDIf this option board was ordered, you will find it located in the lower right hand corner of theinstrument.TB10 TB1

54Appendix BGlossaryDISPLAY FILTER FACTORThis parameter is adjustable from 1 to 20 which represents the number of scans per secondof the process varia

55PEN 11 Recorder Only4 High/Low LimitPEN 20 None1 Recorder only*RELAY OUTPUTS0 None1 One SPST2 Two SPST4 Four SPST6 Six SPST7 One SPDT8 Tw

56Appendix D - 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•

57Input SpecificationsTHERMOCOUPLETYPE RANGE TYPE RANGE J 0 to 760 C E 0 to 750 C0 to 1400 F 0 to 1400 F K 0 to 1360 C B 200 to 1800 C0 to 2500

58RECORDChart 10 inch circular chart; 100 charts furnished with eachinstrument if standard rangeChart Range -9999 to 9999 degrees/unitsChart Drive DC

59unitrLyArLybrLyCrLydrLyErLyFrLygrLyHCurACurbCurCCurdCoArCobrCoCrCodrCrtPAPuCooCConCbSCAd1CAd2Appendix ESoftware Reference SheetENABLE MODEEtStECALEP

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

60Warranty and Return StatementThese products are sold by The Partlow-West Company under the warranties set forth in thefollowing paragraphs. Such wa

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7Installation and Wiring 2.1Read these instructions carefully before proceeding with installation and operation. Electricalcode requirements and safet

8FIGURE 2-1Preparation for Wiring 2.52.5.1 WIRING GUIDELINESElectrical noise is a phenomenon typical of industrial environments. The following are gui

92. If possible, eliminate mechanical contact relay(s) and replace with solid state relays. If a mechanical relay being powered by an instrumen