Mitsubishi Electric GOT1000 Series Connection Manual page 270

RS422 connection diagram 5)
GOT side
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
NC
14
Shell
*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.
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 6)
GOT side
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
NC
14
Shell
*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.
7 - 16
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
- 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
- 8
* 2
- 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
* 1