Despatch MIC1162 Hi-limit Uživatelský manuál Strana 1

MIC 1162MIC 1162MIC 1162MIC 1162 HIGH/LOW LIMIT CONTROLLERHIGH/LOW LIMIT CONTROLLERHIGH/LOW LIMIT CONTROLLERHIGH/LOW LIMIT CONTROLLER INSTRUCTI

6 1. If the instrument is to be mounted in the same panel as any of the listed devices, separate them by the largest distance possible. For maximu

7 This instrument has been designed to operate in noisy environments, however, in some cases even with proper wiring it may be necessary to suppress

8 FIGURE 2-4 Contacts - Arcing may occur across contacts when the contact opens and closes. This results in electrical noise as well as damage to

9 2.3 Sensor Placement (Thermocouple or RTD) Two wire RTD's should be used only with lead lengths less than 10 feet. If the temperature prob

10 2.4 Input Connections In general, all wiring connections are made to the instrument after it is installed. Avoid electrical shock. AC power w

11 RTD Input Make RTD connections as illustrated below. For a three wire RTD, connect the resistive leg of the RTD to terminal 6 and the common leg

12 FIGURE 2-11 Remote Digital Communications - RS485 Make digital communication connections as illustrated below. FIGURE 2-12 Remote Reset Conne

13 2.5 Output Connections FIGURE 2-13 Relay Output 1 Connections are made to Output 1 relay as illustrated below. The contacts are rated at 5 am

14 FIGURE 2-16 mADC Output 3 (Recorder Output Only) Make connections for DC output 3 as illustrated below.

15 SECTION 3: OPERATION 3.1 Power Up Procedure Verify all electrical connections have been properly made before applying power to the instrument.

16 3.3 Displays During configuration the upper display shows the parameter setting. The lower display shows the parameter code (tag name) for the

17 If the process variable attains a value lower than the input scale minimum, the upper display will show: If a break is detected in the sensor

18 NOTE: The hysteresis limit value in the setup mode affects the value at which the control will reset. In the event of a high limit condition,

19 SECTION 4: CONTROL MODE The Control mode allows viewing of the control status and process variables. Other modes can be accessed by pressing t

20 SEtHiHdLoHdtLEiCorFiltHystPoUPoLPHA1PLA1PHA2PLA2dPoSEuuEuLCCondiSPConFinPSACtSPULSPLLALA1ALA2USE2USE3CbSCPArCAdCJCReturntomaindisplayCtrlSPCSPSPH

21 SECTION 5: SETPOINT CHANGE MODE To change the limit setpoint, the Setpoint Change Mode must be enabled (see Enable Mode). From the Control Mod

22 SECTION 6: CONFIGURATION All configurable parameters are provided in Table 6-1. This table illustrates the display sequence, parameter adjustm

23 Table 6-1 Configuration Mode Parameters STEP DESCRIPTION DISPLAY CODE AVAILABLE SETTINGS FACTORY SETTING 1 Input Range Select inPS See App.

24 LOGICAL COMBINATION OF ALARMS Two alarms may be combined logically to create an AND/OR situation. They may be configured for Reverse-acting or D

25 SECTION 7: SET-UP MODE To enter the Set-Up mode, press and release the SCROLL key until SEt is displayed. Use the DOWN key to enter the Set-Up

i TABLE OF CONTENTS TABLE OF CONTENTS... i SECTION

26 STEP DESCRIPTION DISPLAY CODE AVAILABLE SETTINGS FACTORY SETTING 18 Display Enable diSP 1 = Display Setpoint* 2 = Display Process Variable

27 TIME EXCEED This parameter is available to measure the amount of time that the limit is exceeded. This parameter is a read only parameter and i

28 SECTION 8: ENABLE MODE To enter the Enable mode, press and hold the SCROLL key. The display flashes for about 5 seconds, then returns to a norm

29 SECTION 9: CALIBRATION NOTE: Calibration should be attempted only on instruments on which calibration errors have been encountered (see calibra

30 4. Apply power to the instrument and within 30 seconds of power-up, press and hold the DOWN and SCROLL keys simultaneously for about 5 seconds.

31 CALIBRATION CHECK (See Configuration Mode, Appendix A, and Appendix B.) 1. Power up the instrument and allow to stabilize for at least 5 minut

32 APPENDIX A: BOARD LAYOUT - JUMPER POSITIONING FIGURE A-1 Exploded View & Board Layout

33 FIGURE A-2 CPU PWA

34 FIGURE A-3 OPTION PWA DC OUTPUT 2/OUTPUT 3

35 APPENDIX B: HARDWARE DEFINITION CODE The Hardware Definition Code is used to represent the hardware installed (input type, Output 2 type and Out

ii

36 While the Hardware Definition Code is displayed, depressing the SCROLL key will cause the display to change to: nonE or r485 or rrES OPtn

37 APPENDIX C: INPUT RANGE CODES The input ranges available (selectable via the front panel) are: TYPE INPUT RANGE DISPLAYED CODE R 0 - 1650°C

38 APPENDIX D: SPECIFICATIONS INPUT SPECIFICATIONS General Input Sample Rate: Four per second Input Resolution: 14 bits approxim

39 OUTPUT SPECIFICATIONS OUTPUT 1 (Limit Relay) Relay Contact Type: SPDT Rating: 5A resistive at 120/240V AC Lifetime: > 100,000 op

40 Alarms Maximum Number: Two "soft" alarms Maximum # Outputs: Up to 2 outputs can be used for alarm purposes Combination Alarms:

41 Operating Conditions Ambient Operating Temperature: 0 to 55ºC Ambient Storage Temperature: -20 to 80ºC Relative Humidity: 20% -

42 APPENDIX E: ORDER MATRIX 1126OUTPUT11RelayOUTPUT20None1Relay*OUTPUT30None1Relay34-20mA**OPTIONS0None1RS-4852RemoteResetSUFFIXBlankNone02LineVol

43 APPENDIX F: SOFTWARE REFERENCE SHEET Hardware Definition Setting HDW DEF OPTION Configuration Mode Setting inPS ACt SPUL SPLL ALA

44 Setup Mode Setting HiHd LoHd tLE iCOR Filt Hyst Pou PoL PHAI PLAI PHA2 PLA2 dPoS Euu EuL CCon diSP Set

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1 SECTION 1: PRODUCT DESCRIPTION 1.1 General This instrument is a microprocessor based single loop controller capable of measuring and displayin

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2 FIGURE 1-1 Keys and Indicators 1.4 Process Variable/Setpoint Value Retransmission Output If the instrument is specified with this option, th

3 SECTION 2: INSTALLATION AND WIRING 2.1 General Information Electrical code requirements and safety standards should be observed and installati

4 FIGURE 2-1 Panel Cut-Out Dimensions FIGURE 2-2 Main Dimensions

5 FIGURE 2-3 Panel Mounting the Controller 2.2 Wiring Guidelines Electrical noise is a phenomenon typical of industrial environments. The fol