Connection Diagram - Mitsubishi Electric GT14 User Manual

25.3 Connection Diagram

The following diagram shows the connection between the
GOT and the inverter.
25.3.1 RS-422 cable

Connection diagram
RS422 connection diagram 1)
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 2)
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
Inverter or Distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
-
-
-
-
SG
1
Inverter or Distributor side
(Modular connector)
-
-
RDA
3
RDB
6
P5S
8
P5S
2
SDA
5
SDB
4
-
-
SG
1
-
-
RS422 connection diagram 3)
Connector conversion
box side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 Connect a terminating resistor jumper to RDB and RDR.
The terminating resister jumper is packed together with
the FR-A5NR.
RS422 connection diagram 4)
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 5)
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)
25. INVERTER CONNECTION
25.3 Connection Diagram
25
FR-A5NR side
(terminal block)
26
-
RDA
RDB
RDR
* 1
-
SDA
27
SDB
-
SG
-
28
FR-A5NR side
(terminal block)
-
RDA
RDB
29
RDR
-
SDA
SDB
-
SG
30
-
FR-A5NR side
(terminal block)
-
31
RDA
RDB
RDR
-
SDA
SDB
-
SG
-
25 - 27