Connecting To The Kv-700 Series - Omron NV3W Connection Manual

Connecting through a KV-L20R/V (KV-700-series Unit)
8-3-1

Connecting to the KV-700 Series

Connection Configuration between PLC and PT
Connection Diagram
CPU Unit
KV-700 KV-L20R/V
D-sub 9-pin connector on
(port 1)
KV-L20R/V
KV-700 KV-L20R/L
KV-L20R/V
(port 2)
KV-700 KV-L20R/V
KV-L20R/V
(port 2)
As shown below, connect the KV-L20R/V Unit to the KV-700 and then connect
the KV-L20R/V and the PT as shown below.
Keyence KV-
700-series PLC
Connection diagram
To power
supply
Pin No. Signal
1 -
2 RD
3 SD
4 -
5 SG
6
-
7
RS
CS
8
9 -
To power
supply
Signal
Pin No.
1
SG
2
RDA(-)
3
SDA(-)
4
RDB(+)
5 SDB(+)
To power
supply
Signal
Pin No.
1 SG
2 -
3 S/R( )
-
4 -
5 S/R(+)
KV-L20R/V Unit
PT
Pin No. Signal
1 +
2 -
3 FG
4 SD
5 RD
6 NC
7 NC
8 SG
PT
Signal
Pin No.
1
2
3 FG
+SD
4
-SD
5
+RD
6
-RD
7
Terminator setting (built-
8
in 120 Ω resistance)
PT
Signal
Pin No.
1
2
3 FG
+SD
4
5 -
+RD
6
7
-
Terminator setting (built-
8
in 120 Ω resistance)
Section 8-3
PT
NV3W (-V1), NV4W,
or NV3Q for RS-
232C
NV3W (-V1), NV4W,
or NV3Q for RS-
422A
+
-
NV3W (-V1), NV4W,
or NV3Q for RS-485
+
-
SD
RD
PT
71