Despatch MIC1162 Hi-limit - Manual (Page 3)

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TABLE OF CONTENTS
TABLE OF CONTENTS ................................................................................................... i
SECTION 1: PRODUCT DESCRIPTION ....................................................................... 1
1.1 General................................................................................................................. 1
1.2 Displays ................................................................................................................ 1
1.3 Alarms .................................................................................................................. 1
1.4 Process Variable/Setpoint Value Retransmission Output..................................... 2
SECTION 2: INSTALLATION AND WIRING.................................................................. 3
2.1 General Information.............................................................................................. 3
2.2 Wiring Guidelines ................................................................................................. 5
2.2.1 Installation Considerations ............................................................................. 5
2.2.2 AC Power Wiring............................................................................................ 6
2.2.3 Wire Isolation ................................................................................................. 6
2.2.4 Use Of Shielded Cable .................................................................................. 7
2.2.5 Noise Suppression At The Source ................................................................. 7
2.3 Sensor Placement (Thermocouple or RTD) ......................................................... 9
2.4 Input Connections............................................................................................... 10
2.5 Output Connections............................................................................................ 13
SECTION 3: OPERATION ........................................................................................... 15
3.1 Power Up Procedure .......................................................................................... 15
3.2 Keypad Operation............................................................................................... 15
3.3 Displays .............................................................................................................. 16
3.3.1 Alarm Status Display.................................................................................... 16
3.3.2 Over-Range/Under-Range Display .............................................................. 16
3.4 Front Panel Indicators ........................................................................................ 17
3.5 Exceeding Limit Setpoint .................................................................................... 17
3.6 Annunciator ........................................................................................................ 18
3.7 Remote Reset (Optional) .................................................................................... 18
SECTION 4: CONTROL MODE ................................................................................... 19
SECTION 5: SETPOINT CHANGE MODE .................................................................. 21
SECTION 6: CONFIGURATION .................................................................................. 22
SECTION 7: SET-UP MODE ....................................................................................... 25
SECTION 8: ENABLE MODE ....................................................................................... 28
SECTION 9: CALIBRATION ........................................................................................ 29
APPENDIX A: BOARD LAYOUT - JUMPER POSITIONING ........................................ 32
APPENDIX B: HARDWARE DEFINITION CODE ......................................................... 35
APPENDIX C: INPUT RANGE CODES ........................................................................ 37
APPENDIX D: SPECIFICATIONS................................................................................. 38
APPENDIX E: ORDER MATRIX ................................................................................... 42
APPENDIX F: SOFTWARE REFERENCE SHEET ...................................................... 43