Honeywell HC900 Installation And User Manual page 8

Introduction - Purpose
I/O Module Installation and Wiring................................................................................. 67
Overview .......................................................................................................................................... 67
Module Placement in Racks .............................................................................................................. 67
Remote Termination Panel (RTP) ..................................................................................................... 69
Terminal Block-to-Field (Signal) Wiring ............................................................................................. 69
Removal and Insertion Under Power (RIUP) ..................................................................................... 73
I/O Module Installation Procedures ................................................................................................... 74
I/O Terminal Block Wiring Diagrams.................................................................................................. 82
Communications Installation ....................................................................................... 117
Overview ........................................................................................................................................ 117
Wiring and cabling .......................................................................................................................... 117
Connecting the Operator Interface to the Controller......................................................................... 121
Connecting the HC900 Controller to a PC with the Designer Software ............................................. 122
Connecting the HC900 Controller to Modbus device(s) ................................................................... 142
Operating Characteristics ............................................................................................ 145
Introduction..................................................................................................................................... 145
Overview ........................................................................................................................................ 145
Power Down / Power Up ................................................................................................................. 145
Controller Modes ............................................................................................................................ 148
File Download/Upload Functions ..................................................................................................... 153
Redundant Operating Characteristics ......................................................................... 155
Overview ........................................................................................................................................ 155
Start-Up .......................................................................................................................................... 155
Modes of operation (Figure 83) ....................................................................................................... 155
Steady State Operations ................................................................................................................. 156
Failover .......................................................................................................................................... 158
File Download/Upload Functions ..................................................................................................... 159
Diagnostics and Troubleshooting ................................................................................ 161
Overview ........................................................................................................................................ 161
External Indications of Diagnostic Information ................................................................................. 161
Controller CPU indicators................................................................................................................ 161
Scanner indicators .......................................................................................................................... 171
I/O Module Indicators ...................................................................................................................... 175
Analog Calibration ....................................................................................................... 180
Overview ........................................................................................................................................ 180
viii HC900 Process Controller Installation and User Guide Revision 19
06/14