Mitsubishi Electric GOT 1000 Series, Connection Manual

Page: 274 / 436

7 - 20
7. CONNECTION TO KOYO EI PLC
7.3 Connection Diagram
RS422 connection diagram 15)
*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 user's Manual
RS422 connection diagram 16)
*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 user's Manual
GOT side
+TXD
-TXD
+RXD
-RXD
-
+RTS
-RTS
-
LG
+RTS
-RTS
+CTS
-CTS
+TXD
-TXD
-RXD
+RXD
KOYO EI PLC side
+TXD
-TXD
+RXD
-RXD
-
+RTS
-RTS
-
LG
+RTS
-RTS
+CTS
-CTS
+TXD
-TXD
-RXD
+RXD
RDA
RDB
SDA
SDB
RSA
RSB
CSA
CSB
SG
FG
2
7
1
6
3
8
4
9
5
-
14
15
17
16
1 to 6
8
9
18 to 21
7
10
11
12
13
22
23
24
25
14
15
17
16
1 to 6
8
9
18 to 21
7
10
11
12
13
22
23
24
25
KOYO EI PLC side
*1 *1
*2
GOT side
+TXD
-TXD
+RXD
-RXD
5V
-
-
0V
0V
+RTS
-RTS
+CTS
-CTS
KOYO EI PLC side
+TXD
-TXD
+RXD
-RXD
5V
-
-
0V
0V
+RTS
-RTS
+CTS
-CTS
RDA
RDB
SDA
SDB
RSA
RSB
CSA
CSB
SG
FG
2
7
1
6
3
8
4
9
5
-
9
10
13
6
1
2 to 5
8
7
11
12
14
15
9
10
13
6
1
2 to 5
8
7
11
12
14
15
KOYO EI PLC side
*2
*1 *1