Mitsubishi Electric GOT2000 Series Connection Manual page 777

(11) RS-485 connection diagram 11)
*1 Connect a terminating resistor jumper to RDB and RDR. The terminating resister jumper is packed together with the FR-A5NR.
*2 Set the terminating resistor of the GOT side to "330 ".
➠
1.4.3 Terminating resistors of GOT
*3 The signals RSA, RSB, CSA, and CSB are not provided for
(12) RS-485 connection diagram 12)
* 2
GOT side
(connector terminal block)
SDA
SDB
RDA
RDB
SG
* 3
RSA
* 3
RSB
* 3
CSA
* 3
CSB
*1 Connect a terminating resistor jumper to RDB and RDR which are assigned in the FR-A5NR of the inverter located farthest from
the GOT. The terminating resister jumper is packed together with the FR-A5NR.
*2 Set the terminating resistor of GOT side, which will be a terminal, to "330 ".
➠
1.4.3 Terminating resistors of GOT
*3 The signals RSA, RSB, CSA, and CSB are not provided for
* 2
GOT side
(connector terminal block)
SDA
SDB
RDA
RDB
SG
* 3
RSA
* 3
RSB
* 3
CSA
* 3
CSB
FR-A5NR side
(terminal block)
Station No.0
RDA
RDB
SDA
SDB
SG
RDR
FR-A5NR side
(terminal block)
RDA
RDB
SDA
SDB
SG
RDR
* 1
. Return connection is not required.
FR-A5NR side FR-A5NR side
(terminal block) (terminal block)
Station No.1 Station No.n
RDA
RDB
SDA
SDB
SG
RDR
* 1
. Return connection is not required.
14.2 System Configuration
RDA
RDB
SDA
SDB
SG
RDR
14
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