Cpu Communication Ports - GE C70 Instruction Manual

WIRING CHAPTER 3: INSTALLATION
Figure 3-24: RS232 faceplate port connection
3

3.3.9 CPU communication ports

3.3.9.1 Overview
In addition to the faceplate RS232 port, there is a rear RS485 communication port.
The CPU modules do not require a surge ground connection.
3-28 C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL