KV-3000 Series
8-6-1
Connection Method
Connection Diagram
CPU
KV-3000
PLC (modular connector)
Pin No.
(Terminal definition)
SG and GND are connected
internally.
Connection diagram
To power
supply
Signal
1
+5V
+5V
2
3
RD
4
SG
5
SD
6
GND
Modular connector
PT
Pin No.
Signal
1
+
−
2
3
FG
4
SD
5
RD
6
NC
7
NC
8
SG
Section 8-6
PT
NV3W (-V1), NV4W, or NV3Q
for RS-232C
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