Mitsubishi Electric GOT1000 Series Connection Manual page 273

RS422 connection diagram 13)
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.
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 14)
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.
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
14
-TXD
16
+RXD
9
-RXD
10
-
1 to 6
-
8
-
12
-
13
SG
7
-
15
-
17
-RTS
18
+RTS
19
-
20 to 22
-CTS
23
+CTS
11
-
* 1
24, 25
KOYO EI PLC user's Manual
KOYO EI PLC side
+TXD3
12
-TXD3
13
+RXD3
24
-RXD3
25
-
1 to 6
-
8 to 11
-
14 to 23
- -
SG
7
* 1
KOYO EI PLC user's Manual
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
- 8 to 11
* 2
- 14 to 23
- -
SG
7
* 1
7. CONNECTION TO KOYO EI PLC
7.3 Connection Diagram
1
2
3
4
5
6
7
8
7 - 19