Fuji Electric Monitouch V9 Series Connection Manual page 45

1. Overview
1-34
When connecting to Mitsubishi Electric's QnA CPU:
Use the GD port of Hakko Electronics' optional dual port interface V-MDD for the PLC CPU port.
 When a TC-D9 is used:
Set the slide switch of "TC-D9" to ON (2-wire system).
TC-D9
Name
FG
+SD
−
SD
+RD
−
RD
SG
Terminating resistance
(ON)
 When no TC-D9 is used:
Install jumpers between +SD and +RD as well as -SD and -RD.
CN1
No. Name
FG
4 +SD
−
3
SD
1 +RD
−
2
RD
5 SG
Terminating resistance
(ON)
TC-D9
Name
FG
+SD
−
SD
+RD
−
RD
SG
Terminating resistance Terminating resistance
(OFF)
* Use shielded twist-pair cables.
CN1
No.
Name
FG
4 +SD
−
3 SD
1 +RD
−
2
RD
5 SG
Terminating resistance
(OFF)
* Use shielded twist-pair cables.
TC-D9
Name
FG
+SD
−
SD
+RD
−
RD
SG
(OFF)
CN1
No.
Name
FG
4 +SD
−
3 SD
1 +RD
−
2
RD
5 SG
Terminating resistance
(OFF)
V-MDD
GD port
No. Name
1
2
+RxD
3
+TxD
4
+DSR
5
+DTR
7 SG
−
15 RxD
−
16
TxD
−
17
DSR
−
18
DTR
20
21
V-MDD
GD port
No. Name
1
2
+RxD
3
+TxD
4
+DSR
5
+DTR
SG
7
−
15 RxD
−
16
TxD
−
17
DSR
−
18
DTR
20
21