Honeywell HC900 User Manual

Introduction - Purpose
viii HC900 Process Controller Installation and User Guide Revision 19
06/14
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

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet