Micromod MOD: 30ML Installation - Manual (Page 4)

MOD 30ML Multiloop Controller
CONTENTS
CONTENTS (Cont’d)
Page
3.4 GROUND CONNECTIONS................................................................................................... 38
3.4.1 Chassis and Shield Grounds ............................................................................................. 38
3.4.2 Circuit Common Connections ............................................................................................ 38
3.4.3 Electrical Noise .................................................................................................................. 38
3.4.4 Noise Prevention Measures............................................................................................... 39
3.5
BUILT-IN PROCESS INPUT CONNECTIONS ..................................................................... 40
3.5.1 Built-In Voltage, Millivolt and Thermocouple Inputs........................................................... 42
3.5.2 Built-In RTD Input............................................................................................................... 43
3.5.3 Built-In Current Input - 2-Wire Transmitter......................................................................... 44
3.5.4 Built-In Current Input - Non 2-Wire Transmitter ................................................................. 46
3.5.5 Built-In Resistance Input .................................................................................................... 47
3.6
BUILT-IN OUTPUT CONNECTIONS .................................................................................... 48
SECTION 4 - MODULAR I/O CONNECTIONS
4.1
GENERAL.............................................................................................................................. 51
4.2 MODULAR I/O CONNECTION GUIDELINES ...................................................................... 51
4.3 MODULAR PROCESS INPUT CONNECTIONS .................................................................. 53
4.3.1 2013A Thermocouple Input (TIM) and Cold Junction Compensation................................ 54
4.3.2 2004A SSR Input (DIM) ..................................................................................................... 56
4.3.3 2006A Nonisolated Digital Input (DIM)............................................................................... 58
4.3.4 2002A and 2012A Current Inputs (VCIM) .......................................................................... 59
4.3.5 2001A Voltage Input (VCIM) .............................................................................................. 61
4.3.6 2009A RTD Input (RIM, WRIM) ......................................................................................... 62
4.3.7 2020N Remote I/O Interface Module (RIO) ....................................................................... 64
4.4
MODULAR OUTPUT CONNECTIONS ................................................................................. 66
4.4.1 2003A Current Output (AOM) ............................................................................................ 66
4.4.2 2005A SSR Output (DOM)................................................................................................. 67
4.4.3 2007A Nonisolated Digital Output (DOM) .......................................................................... 69
4.4.4 2011A Dual Mechanical Relay Outputs (DDOM)............................................................... 70
4.4.5 2011A Form C Mechanical Relay Outputs (WDOM) ......................................................... 72
SECTION 5 - COMMUNICATIONS CONNECTIONS
5.1
GENERAL.............................................................................................................................. 75
5.2 COMMUNICATION CONNECTION GUIDELINES ............................................................... 77
5.3 FRONT PANEL RS-232 COMMUNICATIONS CONNECTION............................................ 78
5.4 INSTRUMENT COMMUNICATIONS NETWORK (ICN) CONNECTIONS ........................... 79
5.4.1 Cable Requirements .......................................................................................................... 79
5.4.2 Addresses .......................................................................................................................... 79
5.4.3 Termination ........................................................................................................................ 81
5.5
MODBUS NETWORK CONNECTIONS................................................................................ 81
5.5.1 General............................................................................................................................... 81
5.5.2 RS-232 Modbus Communication ....................................................................................... 82
5.5.3 RS-485 2-Wire Modbus Communication ........................................................................... 85
5.5.4 RS-485 4-Wire Modbus Communication .......................................................................... 87
APPENDIX A
A.1 MAINTENANCE .................................................................................................................... A-1
A.2 PLANNING FORMS .............................................................................................................. A-1
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