Mitsubishi Electric GOT2000 Series Connection Manual page 779

(15) RS-485 connection diagram 15)
*1 Set the terminating resistor of the GOT side to "330 ".
➠
1.4.3 Terminating resistors of GOT
*2 The signals RSA, RSB, CSA, and CSB are not provided for
(16) RS-485 connection diagram 16)
* 2
GOT side
(connector terminal block)
SDA
SDB
RDA
RDB
SG
* 3
RSA
* 3
RSB
* 3
CSA
* 3
CSB
*1 Turn ON (100 ) the terminator switch for the most distant FR-E7TR from the GOT.
*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
* 1
GOT side
(connector terminal block)
SDA
SDB
RDA
RDB
SG
* 2
RSA
* 2
RSB
* 2
CSA
* 2
CSB
FR-E7TR side terminal block
Station No.0
RDA
RDB
SDA
SDB
SG
SDB
SDA
RDB
RDA
SG
FR-E7TR side
(terminal block)
RDA
RDB
SDA
SDB
SG
. Return connection is not required.
FR-E7TR side terminal block FR-E7TR side terminal block
Station No.1
RDA
RDB
SDA
SDB
SG
SDB
SDA
RDB
RDA
SG
. Return connection is not required.
14.2 System Configuration
* 1
Station No.2
RDA
RDB
SDA
SDB
SG
SDB
SDA
RDB
RDA
SG
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