Mitsubishi Electric GT14 User Manual page 883

RS422 connection diagram 22)
Connector conversion
box 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 500Ω) to the PLC to be a terminal.
When the number of links exceeds 30, use a transmission line conversion unit D-01CV per 30 links.
For details, refer to the following manual.
RS422 connection diagram 23)
External cable
GT11H-C-37P side
RDA
6
RDB
7
SDA
2
SDB
3
RSA
4
RSB
5
CSA
8
CSB
9
SG
10
FG(Shield)
1
*1 Connect FG grounding to the appropriate part of a cable shield line.
*2 Connect a terminating resistor (approximately 100 to 500Ω) to the PLC to be a terminal.
When the number of links exceeds 30, use a transmission line conversion unit D-01CV per 30 links.
For details, refer to the following manual.
KOYO EI PLC side
+TXD
9
-TXD
10
+RXD
13
-RXD
6
5V
1
-
2 to 5
-
0V
8
0V
7
+RTS
11
-RTS
12
+CTS
14
* 1 -CTS
15
KOYO EI PLC user's Manual
KOYO EI PLC side
+TXD3
9
-TXD3
10
+RXD
13
-RXD
6
-
1
-
2 to 5
-
-
8
SG
7
11
12
14
* 1
15
KOYO EI PLC user's Manual
KOYO EI PLC side
+TXD
9
-TXD
10
+RXD
13
-RXD
6
5V
1
-
2 to 5
* 2
-
0V
8
0V
7
+RTS
11
-RTS
12
+CTS
14
* 1 -CTS
15
KOYO EI PLC side
+TXD3
9
-TXD3
10
+RXD3
13
-RXD3
6
-
1
-
2 to 5
* 2
-
-
8
SG
7
11
12
14
* 1
15
36. CONNECTION TO KOYO EI PLC
36.3 Connection Diagram
32
33
34
35
36
37
38
39
36 - 27