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22.2 System Configuration
22.2.1 Connecting to MELSEC iQ-R series
(1) When using the connector conversion box
RCPU
PLC
Serial
Communic
communication
Model
ation type
*1
module
RJ71C24
RS-232
RJ71C24-R2
MELSEC
iQ-R
Series
RJ71C24
RS-422
RJ71C24-R4
*1
For details on the system configuration on the serial communication module side, refer to the following manual.
(2) When using the external cable (GT11H-C-37P)
RCPU
PLC
Serial communication
Model
*1
module
RJ71C24
RJ71C24-R2
MELSEC
iQ-R
Series
RJ71C24
RJ71C24-R4
*1
For details on the system configuration on the serial communication module side, refer to the following manual.
Serial
communication
module
Connection cable
Connection cable
Cable model
GT09-C30R2-9P (3m)
or
RS232 connection
diagram 1)
GT09-C30R4-6C (3m)
GT09-C100R4-6C (10m)
or
RS422 connection
diagram 1)
Manuals of MELSEC iQ-R Series
Serial
communication
module
Connection cable
Connection cable
Communication
Cable model
type
RS232 connection
RS-232
diagram 2)
RS422 connection
RS-422
diagram 2)
Manuals of MELSEC iQ-R Series
Connector
conversion box
Connector
External cable
conversion box
GT11H-CNB-37S
GT11H-C30-37P (3m)
GT11H-C30-37P (3m)
GT11H-CNB-37S
GT11H-C60-37P (6m)
GT11H-C100-37P (10m)
External cable
External cable
GT11H-C30-37P (3m)
GT11H-C30-37P (3m)
GT11H-C60-37P (6m)
GT11H-C100-37P (10m)
22. COMPUTER LINK CONNECTION
22.2 System Configuration
Communication driver
Serial (MELSEC)
GOT
External cable
Number of
GOT
Total
connectable
model
distance
equipment
6m
2 GOTs for 1
serial
communicati
on module
13m
GOT
Number of
GOT
Total
connectable
model
distance
equipment
6m
2 GOTs for 1 serial
communicati on
module
13m
22 - 5
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