Toshiba TOSVERT VF-AS3 Instruction Manual page 13

■ RS485 communication connector 2
8 pin
Signal name
2-wire
[F829] = "0"
RXA+/TXA+
RXB-/TXB-
-
-
Signal wires seen from the inverter.
VF-AS3
1 pin
4-wire
[F829] = "1"
RXA
RXB
TXA
TXB
SG
-
-
RS485 communication
connector 2 (RS485COM2)
Pin
arrangement
Non-inverting transmitted and received data
4
Non-inverting received data
Inverting transmitted and received data
5
Inverting received data
3 Non-inverting transmitted data
6 Inverting transmitted data
8
1, 2 Open (connection prohibited)
7 Power (connection prohibited)
3. RS485 communication wiring diagram
3-3
E6582143
Description
Signal ground
3
9
A5