Connection Diagram; Cable - Mitsubishi Electric GT1685 Connection Manual

15.3 Connection Diagram

The following diagram shows the connection between the
GOT and the inverter.
15.3.1 RS-485 cable

Connection diagram
RS485 connection diagram 1)
(For GT16, GT15, GT14, GT12, GT11, GT105
* 1
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
RSA
3
RSB
8
CSA
4
CSB
9
SG
5
FG
-
*1 For GT16, GT15 and GT12, set the terminating resistor to
"Disable".
For GT14, GT11 and GT10, set the terminating resistor to
"330 ".
1.4.3 Terminating resistors of GOT
RS485 connection diagram 2)
(For GT16, GT15, GT14, GT12, GT11, GT105
* 2
GOT 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.
*2 For GT16, GT15 and GT12, set the terminating resistor to
"Disable".
For GT14, GT11 and GT10, set the terminating resistor to
"330 ".
1.4.3 Terminating resistors of GOT
15 - 24
15. INVERTER CONNECTION
15.3 Connection Diagram
, GT104 )
Inverter or Distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
-
-
-
-
SG
1
, GT104 )
FR-A5NR side
(terminal block)
SDA
SDB
RDA
RDB
* 1
RDR
SG
RS485 connection diagram 3)
Distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
SG
1
Inverter side or distributor side
(Modular connector)
SDA
5
SDB
4
RDA
3
RDB
6
P5S
2
P5S
8
SG
1