Omron V530-R2000 User Manual page 80

n 1:N Multidrop Connections
Using a Link Adapters, one host can communicate with up to 31 Controllers.
Link Adapter
Recommended Model
NT-AL001
RS-422
cable
(Cable
RS-422 cable (Cable wiring 2)
wiring 2)
Branching Link Adapter
RS-422
(Cable wiring 2)
V530-R2000
2D CODE RECORDER
Controller
§ Cable Wiring 1 (RS-232C Connection between Host and Link
Adapter)
Keep the cable length to less than 15 m.
NT-AL001
Signal Pin
SD 2
RD 3
RS 4
CS 5
+5V 6
DR 7
ER 8
SG 9
Hood -
Pin numbers vary with the type and model of host that is connected. Confirm pin numbers in the
documentation for your PLC or computer.
RS-232C cable
(Cable wiring 1)
Branching Link Adapter
cable
V530-R2000
2D CODE RECORDER
Controller
Shielded cable
5 VDC
SECTION 7
Host Communications
Personal computer or PLC
Branching Link Adapter
Recommended Model
B500-AL001
V530-R2000
2D CODE RECORDER
Controller
Host (personal computer)
Pin Signal
2 RD
3 SD
4 ER
5 SG
6 DR
7 RS
8 CS
- Hood
V530-R2000
63
User's Manual