Specifications

10-4 10. Hitachi PLC
Wiring
Wiring diagrams with the PLC are shown below.
RS-232C
Wiring Diagram 1
Wiring Diagram 2
RD
CS
3
5
SD
RS
SD 2
RD
CS
FG 1
SG 7
DR
PHL
SG
PV12
2
3
4
5
7
8
9
14
PLC
* Use shielded twist-pair cables.
D-sub 25-pin (male)
D-sub 15-pin (male)
V Series
CN1
Signal
Name
Pin No.
Signal
Name
Pin No.
RD
PLC
SD
2
3
5SG
1
2
3
4
5
7
SD
RD
RS
CS
SG
SHELL
8
7
5
*1
* Use shielded twist-pair cables.
D-sub 9-pin (female)
D-sub 25-pin (male)RJ-45 8-pin
V Series
CN1
V706
MJ2
*1 Pin No. 1 of CN1 is used
as FG.
The metal shell of the
modular jack 2 on the
V706 is used as SG.
Signal
Name
Pin No. Pin No.
Signal
Name
Pin No.