Omron V530-R160E User Manual page 67

 Cable Wiring 2
(RS-422 (Connection between a Controller and Branching Link Adapter, or
between Branching Link Adapter))
Use an AWG22 shielded cable or equivalent.
For SDB and SDA, and RDB and RDA, use twisted pair cables.
NT-AL001
Signal
Pin
3
SDB(SD+)
4
SDA(SD-)
5
RDB(RD+)
6
RDA(RD-)
2
SG
(8-pin terminal block)
B500-AL001
B500-AL001
Use a shielded cable.
SECTION 3
Connection to the Host
V530-R160
Signal
Pin
5
RDB(RD+)
6
RDA(RD-)
7
SDB(SD+)
8
SDA(SD-)
9
GND
V530-R160
Signal
Pin
5
RDB(RD+)
6
RDA(RD-)
7
SDB(SD+)
8
SDA(SD-)
9
GND
V530-R160
Operation Manual
65