Mitsubishi Electric GT14 User Manual page 1125

RS422 connection diagram 4)
Connector conversion
box side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 The terminating resistor (120Ω) is valid by connecting pin 1
with pin 4 and pin 5 with pin 6 of the YASKAWA PLC side.
RS422 connection diagram 5)
External cable
GT11H-C-37P side
FG(Shield)
1
SDA
2
SDB
3
RSA
4
RSB
5
RDA
6
RDB
7
CSA
8
CSB
9
SG
10
RS422 connection diagram 6)
External cable
GT11H-C side
FG(Shield)
Shield
SDA
W/R (A)
SDB
W/BK (A)
RSA
GY/R (A)
RSB
GY/BK (A)
RDA
O/R (A)
RDB
O/BK (A)
CSA
Y/R (A)
CSB
Y/BK (A)
SG
PK/R (A)
YASKAWA PLC side
TX+
7
TX-
6
* 1
RX+
2
RX-
1
-
3
* 1
TXR+
5
RXR+
4
SG
8
YASKAWA PLC side
-
-
RV(+)
2
RX(-)
1
NC
3
* 1
RXR(+)
4
TX(+)
7
TX(-)
6
* 1
TXR(+)
5
SG
8
-
-
YASKAWA PLC side
-
-
RV(+)
2
RX(-)
1
NC
3
* 1
RXR(+)
4
TX(+)
7
TX(-)
6
* 1
TXR(+)
5
SG
8
-
-
RS422 connection diagram 7)
Connector conversion
box side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
RS422 connection diagram 8)
External cable
GT11H-C-37P side
FG(Shield)
1
SDA
2
SDB
3
RSA
4
RSB
5
RDA
6
RDB
7
CSA
8
CSB
9
SG
10
49. CONNECTION TO YASKAWA PLC
49.2 Serial Connection
YASKAWA PLC side
TX+
1
TX-
2
RX+
3
RX-
4
-
5
RX-
6
Receiving side
7
termination
GND
14
TX-
9
RX+
10
Sending side
11
termination
-
12
VCC
13
TX+
8
YASKAWA PLC side
RX-
6
RX+
3
RX-
4
Receiving side
7
termination
-
5
TX+
1
TX-
2
TX+
8
TX-
9
RX+
10
Sending side
11
termination
-
12
VCC
13
GND
14
49 - 17
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49
50
51
52
53
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