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PVI 1800/PVI 2500
Appendices
Appendix A: Terminal assignment RS-485 / RS-232:
8
Top view
Hint!
Both RJ45 connectors have the same pinout.
Representative RS485 schematic, inside the inverter
RS232 9pol.
Pin
3 - TD
2 - RD
5 - GND
RS 232 cable (schematic)
Pin
1
Not used
2
RXD (RS232)
3
TXD (RS232)
4
GND (RS232/RS485)
5
TERM (RS485)
1
6
RX_B (RS485)
7
TX_A (RS485)
8
Not used
+5V
Not
used
Not
used
43
Installation and Operation Manual
0R
0R
121R
RJ45 (inverter)
Pin
2 - RXD
3 - TXD
4 - GND
TX_A
RX_B
TERM
GND
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