Mitsubishi Electric GT14 User Manual page 557

RS422 connection diagram 17)
Connector conversion
box side
SG
5
SDB
6
SDA
1
RDB
7
RDA
2
RSA SDA2
3
RSB
SDB2
8
CSA
RDA2
4
CSB
RDB2
9
GND
-
*1 Turn ON (100Ω) the terminator switch built in the inverter farthest from the GOT.
RS422 connection diagram 18)
External cable
GT11H-C-37P side
SG
10
SDB
3
SDA
2
RDB
7
RDA
6
RSA
4
RSB
5
CSA
8
CSB
9
FG(Shield)
1
*1 Turn ON (100Ω) the terminator switch built in the inverter farthest from the GOT.
RS422 connection diagram 19)
External cable
GT11H-C side
SG
PK/R (A)
SDB
W/BK (A)
SDA
W/R (A)
RDB
O/BK (A)
RDA
O/R (A)
RSA
GY/R (A)
RSB
GY/BK (A)
CSA
Y/R (A)
CSB
Y/BK (A)
FG(Shield)
Shield
*1 Turn ON (100Ω) the terminator switch built in the inverter farthest from the GOT.
Built-in RS-485 Built-in RS-485
terminal block terminal block
Station No.0 Station No.1
GND SDA2
RDB1 SDB2
RDA2
RDA1
SDB1 RDB2
SDA1 GND
Built-in RS-485
terminal block
Station No.0
GND SDA2
RDB1 SDB2
RDA2
RDA1
SDB1 RDB2
SDA1 GND
SDA2
SDB2
RDA2
RDB2
GND
Built-in RS-485
terminal block
Station No.0
GND SDA2
RDB1 SDB2
RDA1 RDA2
SDB1 RDB2
GND
SDA1
SDA2
SDB2
RDA2
RDB2
GND
Built-in RS-485
terminal block
Station No.n
SDA1
SDB1
RDA1
RDB1
GND
Built-in RS-485 Built-in RS-485
terminal block terminal block
Station No.1 Station No.n
SDA1
SDB1
RDA1
RDB1
GND
Built-in RS-485 Built-in RS-485
terminal block terminal block
Station No.1 Station No.n
SDA1
SDB1
RDA1
RDB1
GND
25. INVERTER CONNECTION
25.3 Connection Diagram
* 1
SDA1
SDB1
RDA1
RDB1
GND
SDA2
SDB2
RDA2
RDB2
GND
* 1
SDA1
SDB1
RDA1
RDB1
GND
SDA2
SDB2
RDA2
RDB2
GND
* 1
SDA1
SDB1
RDA1
RDB1
GND
SDA2
SDB2
RDA2
RDB2
GND
25 - 31
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26
27
28
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