3-32 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
WIRING CHAPTER 3: INSTALLATION
3
Figure 3-29: RTD connections
3.3.8 RS232 port
On the enhanced and standard front panels is a nine-pin RS232C serial port 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 the nine-pin connector on the UR and nine or 25-pin connector on a
computer.
The baud rate for this port can be set, with a default of 115200 bps.
Figure 3-30: RS232 front panel port connection
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