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HC900 Process & Safety Controller User and Installation Manual
Revision 6
21 April 2017
HC900 Redundant Controller Rack
A HC900 Redundant Controller is shown in the following figure.
1.
Rack
2.
Redundancy Switch Module (RSM) . Interface between Lead/Reserve controllers.
3.
Lead/Reserve controllers. Two C75 CPUs, designated “CPU-A” (left), “CPU-B” (right).
4.
Two 900P01-xxxx or 900P02-xxxx Power Supplies.
Figure 7
– Redundant Controller Rack Components
Summary of Contents for HC900
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