Specifications

Appendix 1 PLC2Way App1-5
<RS-485 Connection>
• Connection example with MITSUBISHI A1SJ71UC24-R4 (1 set)
• Connection example with MITSUBISHI A1SJ71UC24-R4 (3 set)
Terminating Resistance Setting
For V7 Series:
• The terminating resistance should be set on the DIP switch in the backside of the unit.
• When MJ1 is used: Set DIPSW6 to the ON position.
When MJ2 is used: Set DIPSW8 to the ON position.
PLC
*1
SG
+SD/RD
SD/RD
5
1
2
SDA
SDB
SG
RDB
RDA
* Use shielded cables.
Modular jack, 8-pin
(Black)
(Green)
(Red)
*1 V6-TMP is connected to FG
when the V7 series is used and
to SG when the V706 is used.
Signal Name Pin No.
Signal
Name
PLC
*1
SG
+SD/RD
SD/RD
5
1
2
SDA
FG
SDB
SG
RDB
RDA
PLC
SDA
FG
SDB
SG
RDB
RDA
PLC
SDA
FG
SDB
SG
RDB
RDA
* Use the shielded
cable.
Modular jack, 8-pin
(Black)
(Green)
(Red)
Terminating
resistance
(ON)
* Use shielded
twist-pair cables.
Terminating
resistance
(OFF)
* Use shielded
twist-pair cables.
Terminating
resistance
(ON)
Terminating
resistance
(ON)
*1 V6-TMP is connected
to FG when the V7
series is used and to
SG when the V706 is
used.
V6-TMP
Signal Name Pin No.
Signal
Name
Signal
Name
Signal
Name
ON
12345678
CF auto load
MJ2 (modular jack 2) terminating resistance
Not used
CN1 RD terminating resistance at pins 24 and 25
MJ1 (modular jack 1) terminating resistance
CN1 SD terminating resistance at pins 12 and 13