Mitsubishi Electric GOT1000 Series Connection Manual page 271

RS422 connection diagram 7)
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.
RS422 connection diagram 8)
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.
KOYO EI PLC side
+TXD
14
-TXD
15
+RXD
17
-RXD
16
-
1 to 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
+RXD 25
KOYO EI PLC user's Manual
KOYO EI PLC side
+TXD
9
-TXD
10
+RTS
11
-RXD
6
5V
1
- 2 to 5
0V 7
+RXD 13
0V
8
-RTS
12
+CTS
14
-CTS
15
* 1
KOYO EI PLC user's Manual
KOYO EI PLC side
+TXD
14
-TXD
15
+RXD
17
-RXD
16
-
1 to 6
+RTS 8
-RTS 9
- 18 to 21
LG
7
+RTS
10
-RTS
11
+CTS
12
-CTS
13
22
+TXD
23
-TXD
-RXD
24
* 1
* 2
+RXD
25
KOYO EI PLC side
+TXD
9
-TXD
10
+RTS
11
-RXD
6
5V
1
- 2 to 5
* 2
0V 7
+RXD
13
0V
8
-RTS
12
+CTS
14
-CTS
15
* 1
7. CONNECTION TO KOYO EI PLC
7.3 Connection Diagram
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