Mitsubishi Electric GT14 User Manual page 554

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RS422 connection diagram 6)
Distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
SG
1
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
-
*1
RDA2, RDB2, SDA2, and SDB2 terminals of the RS485
terminal block (built into the inverter) cannot be used.
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
*1
RDA2, RDB2, SDA2, and SDB2 terminals of the RS485
terminal block (built into the inverter) cannot be used.
25 - 28
25. INVERTER CONNECTION
25.3 Connection Diagram
Inverter side or distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
SG
1
Inverter side
RS485 terminal block
* 1
(built into the inverter)
SDA1(TXD1+)
SDB1(TXD1-)
RDA1(RXD1+)
RDB1(RXD1-)
SG(GND)
RS485 terminal block
* 1
(built into the inverter)
-
RDA1(RXD+)
RDB1(RXD-)
-
-
SDA1(TXD1+)
SDB1(TXD1-)
-
SG(GND)
-
RS422 connection diagram 9)
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)
*1
RDA2, RDB2, SDA2, and SDB2 terminals of the RS485
terminal block (built into the inverter) cannot be used.
RS485 terminal block
* 1
(built into the inverter)
-
RDA1(RXD+)
RDB1(RXD-)
-
-
SDA1(TXD1+)
SDB1(TXD1-)
-
SG(GND)
-

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