Rs232 Faceplate Port - GE L90 Instruction Manual
Line differential relay
ur series
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Also See for L90:
- Instruction manual (900 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (700 pages)
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3 HARDWARE
3.2 WIRING
3.2.7 RS232 FACEPLATE PORT
A 9-pin RS232C serial port is located on the relay's faceplate for programming with a portable (personal) computer. All that
is required to use this interface is a personal 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
3
Figure 3–17: RS232 FACEPLATE PORT CONNECTION
GE Multilin
L90 Line Differential Relay
3-17
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