GE C70

3-34 C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
WIRING CHAPTER 3: INSTALLATION
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3.3.9 CPU communication ports
3.3.9.1 Overview
There is a rear RS485 communication port on the CPU module. The CPU module does not require a surge ground
connection.
Figure 3-31: CPU module communications wiring