Toshiba TOSVERT VF-AS3 Instruction Manual page 12
Rs485 communication function
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Also See for TOSVERT VF-AS3:
- Instruction manual (622 pages) ,
- Manual (69 pages) ,
- Quick start manual (68 pages)
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■ Wiring example
P5
Master
510
RXA+/TXA+
120
RXB-/TXB-
510
SG
Pull-up/pull-down resistor
510 Ω - 1/2 W
3
* Do not connect the 7 pin (power).
Important
9
A5
3. RS485 communication wiring diagram
Straight
Slave
CN1
4 pin
RXA+/TXA+
5 pin
RXB-/TXB-
8 pin
SG
(3 pin)
• Be sure to use the pull-up/pull-down resistor and line terminations resistors.
Straight
Slave
RXA+/TXA+
RXB-/TXB-
SG
3-2
E6582143
Straight
Slave
RXA+/TXA+
120
RXB-/TXB-
SG
Line terminations resistor
120 Ω - 1/2 W
VF-AS3
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