
TPU2000/2000R Modbus/Modbus Plus Automation Guide
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Figure 4-7. Modbus, DNP 3.0, SPACOM, and PG&E Port 3 Communication Screen
Figure 4-7a Modbus TCP/IP, or Standard 10 Byte TCP/IP Communication Screen For Ethernet.
One should notice that the Parameter Section and the Mode Parameter Section is not greyed if the relay selection
for Modbus is enabled (as discerned from the relay part number).
If the card is associated with Option Card 2 (the digit before the dash number in the part number), both the RS232
port and RS485 (AUX COM), the WINECP and Front Panel Interface will be represented in the query for
configuration.
If the card is associated with Option Card 8 (COM 3 and AUX COM being RS485), the configuration software
program and the front panel interface shall indicate that COM 3 is RS485 in that the query will indicate RP 485.
If the communication card option is an “E” then no selection will be visible for the COM 3 port option since no
protocol is supported for that platform. This is illustrated in Figure 4-8a above.
The Front Panel Interface configuration procedure is as follows:
Modification of the Front Panel Parameter settings is accomplished via the following keystrokes: