Rs232 Faceplate Port - GE L30 Instruction Manual

3 HARDWARE
A 9-pin RS232C serial port is located on the L30 faceplate for programming with a computer. All that is required to use this
interface is a computer running the EnerVista UR Setup software provided with the relay. Cabling for the RS232 port is
shown in the following figure for both 9-pin and 25-pin connectors.
The baud rate for this port is fixed at 19200 bps.
NOTE
a) OVERVIEW
In addition to the faceplate RS232 port, the L30 provides a rear RS485 communication port.
The CPU modules do not require a surge ground connection.
NOTE
GE Multilin
Figure 3–22: RS232 FACEPLATE PORT CONNECTION
L30 Line Current Differential System
3.2 WIRING

3.2.8 RS232 FACEPLATE PORT

3.2.9 CPU COMMUNICATION PORTS
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