Mitsubishi Electric GOT1000 Series Connection Manual page 272

RS422 connection diagram 9)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Connect FG grounding to the appropriate part of a cable
shield line.
*2 Connect a terminating resistor (approximately 150 ) to the
PLC at a terminal station.
RS422 connection diagram 10)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
* 1
FG
-
*1 Connect FG grounding to the appropriate part of a cable
shield line.
*2 Connect a terminating resistor (approximately 150 ) to the
PLC at a terminal station.
7 - 18
7. CONNECTION TO KOYO EI PLC
7.3 Connection Diagram
KOYO EI PLC side
+TXD
14
-TXD
16
+RXD
9
-RXD
10
-
1 to 6
* 2
-
8
-
12
-
13
SG
7
-
15
-
17
-RTS
18
+RTS
19
-
20 to 22
-CTS
23
+CTS
11
* 1
-
24, 25
KOYO EI PLC side
+TXD3
12
-TXD3
13
+RXD3
24
-RXD3
25
-
1 to 6
* 2
-
8 to 11
-
14 to 23
-
-
SG
7
RS422 connection diagram 11)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Connect FG grounding to the appropriate part of a cable
shield line.
*2 Connect a terminating resistor (approximately 150 ) to the
PLC at a terminal station.
RS422 connection diagram 12)
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Connect FG grounding to the appropriate part of a cable
shield line.
*2 Connect a terminating resistor (approximately 100 to 500 )
to the PLC to be a terminal.
KOYO EI PLC side
+TXD
14
-TXD
15
+RXD
17
-RXD
16
-
1to 6
+RTS
8
-RTS
9
-
18 to 21
LG
7
+RTS
10
-RTS
11
+CTS
12
-CTS
13
+TXD
22
-TXD
23
-RXD
24
* 1
* 2
+RXD
25
KOYO EI PLC side
+TXD
9
-TXD
10
+RXD
13
-RXD
6
5V
1
* 2
-
2 to 5
0V
8
0V
7
+RTS
11
-RTS
12
+CTS
14
* 1
-CTS
15