Mitsubishi Electric GT1685 Connection Manual page 536

RS485 connection diagram 6)
(For GT16, GT15, GT14, GT12, GT11, GT105
* 2
GOT side
SG
5
SDB
6
SDA
1
RDB
7
RDA
2
RSA
3
RSB
8
CSA
4
CSB
9
-
*1 Set the terminator switch built in the farthest inverter from the GOT to ON (100 ).
*2 For GT16, GT15 and GT12, set the terminating resistor of GOT side, which will be a terminal, to "Enable".
For GT14, GT11 and GT10, set the terminating resistor of GOT side, which will be a terminal, to "330 ".
RS485 connection diagram 7)
(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
*2 Turn ON (100 ) the terminator switch for the FR-E7TR.
15 - 26
15. INVERTER CONNECTION
15.3 Connection Diagram
, GT104 )
Built-in RS-485
terminal block
Station No.0
GND
RDB1
RDA1
SDB1
SDA1
SDA2
SDB2
RDA2
RDB2
GND
1.4.3 Terminating resistors of GOT
, GT104 )
FR-E7TR side
(terminal block)
SDA
SDB
RDA
RDB
SG
Built-in RS-485
terminal block
Station No.1
SDA2
SDB2
RDA2
RDB2
GND
SDA1
SDB1
RDA1
RDB1
GND
* 2
Built-in RS-485
* 1
terminal block
Station No.n
SDA1
SDB1
RDA1
RDB1
GND
SDA2
SDB2
RDA2
RDB2
GND