GE 469

CHAPTER 4: INTERFACES
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL 4–11
4.2.2 Hardware
Communications from the EnerVista 469 Setup to the 469 can be accomplished three
ways: RS232, RS485, and Ethernet communications. The following figures illustrate typical
connections for RS232 and RS485 communications. For Ethernet connection details
FIGURE 4–2: Communications using The Front RS232 Port