Appendix 5 Connecting For 2Wire-Rs485 Communication - Toshiba TOSVERT VF-FS1 Instruction Manual

Appendix 5 Connecting for 2wire-RS485 communication

■ Connector diagram for 2-wire RS485 communication
■ Connecting diagram for 2-wire RS485 communication
※* Never use pin-7 (P24).
Master
CN1
Pin-4 RXD+/TXD+
Pin-5 RXD-/TXD-
SG
Pin-8
(Pin-2)
Pin-8
Signal name Pin number
RXD+ / TXD+
RXD- / TXD-
SG
(2)
- 1 , 3 , 6
P24
Straight
Slave
RXD+/TXD+
RXD-/TXD-
SG
Pin-1
4 Same phase reception data (positive line)
5 Anti-phase reception data (negative line)
8 Ground line of signal data
Open (Do not connect the cable.)
7 24V (Do not connect the cable.)
Straight
Slave
RXD+/TXD+
RXD-/TXD-
SG
71E
E6581393
Description
Straight
Slave
RXD+/TXD+
RXD-/TXD-
Terminating resistance
120Ω-1/2W
SG