Cpu Communication Ports - GE N60 Instruction Manual

WIRING CHAPTER 3: INSTALLATION
Figure 3-23: RS232 front panel port connection
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3.3.9 CPU communication ports

3.3.9.1 Overview
In addition to the front panel RS232 port, there is a rear RS485 communication port.
The CPU modules do not require a surge ground connection.
3-26 N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL