Wiring The Communications Line - Omron SYSDRIVE 3G3MV SERIES User Manual

Communications

7-9-2 Wiring the Communications Line

H Connector Pin Arrangements of CS1W-SCB41(-V1) and
C200HW-COM06-EV1
H Standard Connection Diagram
D RS-485 (2-wire)
Communications Board
RS-422
/485
Interface
9-pin, D-sub connector
(Cable side: Male)
Note Be sure to set the terminal resistance of only the Inverter at each end to ON and that any other
Inverter to OFF. Refer to page 2-18, Selecting RS-422/485 Termination Resistance for details.
Pin No. Code
1 SDA
2 SDB
3 NC
4 NC
5 NC
6 RDA
7 NC
8 RDB
9 NC
Frame FG
Shielded line
Code Pin No.
Frame
Signal name
Send data (–)
Send data (+)
---
---
---
Recv data (–)
---
Recv data (+)
---
FG
3G3MV
Code
3G3MV
Code
Chapter 7
I/O
Output
Output
---
---
---
Input
---
Input
---
---
Control
circuit ter-
minal block
(commu-
nications
terminals)
Control
circuit ter-
minal block
(commu-
nications
terminals)
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