1/2018 Controller CPU and Scanner Module Kit # 51-52-33-126 1
ControlEdge HC900 Controller
Controller CPU and Scanner Module
Installation and Replacement
Controller CPU 900C50/900C50S - (current revision number)
Controller CPU 900C30/900C30S - (current revision number)
Controller CPU 900C70/900C70S - (current revision number)
Scanner 1 900S50/900S50S - (current revision number)
Scanner 2 (for redundant controller) 900S75/900S75S - (current revision number)
Document Number Form: 51-52-33-126
Effective Date: 1/2018
Supersedes: 9/2013
Summary Enclosed is a new Controller CPU, Scanner 1, or Scanner 2 module for your
ControlEdge HC900 Controller. Use the following procedures to install or
replace a module.
Controller CPU Table 1 and 3
Scanner 1 Table 2 and 3
Scanner 2 Table 4
Although it is best practice to remove power when replacing modules, the
ControlEdge HC900 CPU and Scanner modules may be removed and inserted under power.
See the ControlEdge HC900 Controller Installation and User’s Guide for more information.
ControlEdge HC900 Hardware Controller
Rack Assembly
1. Rack, available in 4- 8-, or 12-slot versions
2. Power Supply
3. Controller CPU or Scanner 1 Module
(for Scanner 2, see Figure 4)
4. Grounding bars (for I/O wiring; optional)
5. Input/Output modules
6. I/O Terminal Blocks