Omron V530-R2000 User Manual page 81

SECTION 7
Host Communications
§ Cable Wiring 2
(RS-422 Connection between Controller and Link Adapter and
between Branching Link Adapters)
Use a shielded cable with 0.324 mm
Use twisted-pair wires for SDB and SDA, and for RDB and RDA.
NT-AL001
Signal
SDB (SD+)
SDA (SD - )
RDB (RD+)
RDA (RD - )
SG
(8-pin terminal block)
V530-R2000
64
User's Manual
2 (AWG22) size wires or the equivalent.
B500-AL001
Pin
3
4
5
6
2
B500-AL001
Shielded cable
Controller
Pin Signal
5 RDB (RD+)
RDA (RD - )
6
7 SDB (SD+)
SDA (SD - )
8
9 SG
Controller
Pin Signal
5 RDB (RD+)
RDA (RD - )
6
7 SDB (SD+)
SDA (SD - )
8
9 SG