Table of Contents
9.
Redundant Operating Characteristics ......................................................... 173
9.1.
Overview ................................................................................................................................ 173
9.2.
Start-Up ................................................................................................................................. 173
9.3.
Modes of operation (Figure 100) ........................................................................................... 173
9.4.
Steady State Operations ....................................................................................................... 175
9.5.
Failover .................................................................................................................................. 177
9.6.
File Download/Upload Functions ........................................................................................... 177
10.
Diagnostics and Troubleshooting ................................................................ 179
10.1.
Overview ................................................................................................................................ 179
10.2.
External Indications of Diagnostic Information ...................................................................... 179
10.3.
Controller CPU indicators ...................................................................................................... 180
10.4.
Scanner indicators ................................................................................................................. 190
10.5.
I/O Module Indicators ............................................................................................................ 195
11.
Analog Calibration ....................................................................................... 200
11.1.
Overview ................................................................................................................................ 200
12.
Removal and Replacement Procedures ...................................................... 204
12.1.
Overview ................................................................................................................................ 204
12.2.
Safety Considerations - PLAN AHEAD! ................................................................................ 204
13.
Specifications .............................................................................................. 214
13.1.
General Specifications (Refer to Specification manual) ........................................................ 214
13.2.
System Sizing and Availability Summary .............................................................................. 217
13.3.
Extended distance configuration with Fiber Optics ............................................................... 218
14.
Appendix - Installation of Remote Termination Panels (RTPs) .......................... 221
14.1.
Overview ................................................................................................................................ 221
14.2.
Analog Input........................................................................................................................... 222
14.3.
Relay Output .......................................................................................................................... 229
14.4.
Analog Input/Digital Input/Digital Output/Analog Output ....................................................... 232
15.
Declaration of Conformity ............................................................................ 259
16.
ATEX Certification ....................................................................................... 260
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ControlEdge HC900 Process & Safety Controller User and Installation Manual
Revision 10
May 2019
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