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MELSEC-Q
4 SETUP AND PROCEDURES BEFORE STARTING THE OPERATION
(1) Station No. settings on a multiplexed remote I/O network for
redundant system
For the network module mounted on the station (multiplexed remote master
station) to which the system A connector of tracking cable is connected, set the
station No.0.
If the station No. other than 0 is set, the PLC CPU will detect the LINK PARA.
ERROR (error code 3101).
For the network module mounted on the station (multiplexed remote sub-master
station) to which system B connector of tracking cable is connected, set the
station No. in the range of 1 to 64. If the station No. 0 is set, the PLC CPU will
detect the LINK PARA. ERROR (error code 3101).
Multiplexed remote master station
Set the station No. to "0."
Set the station No. within
the range of "1 to 64."
QnPRHCPU
Network
module
Tracking cable
A
Multiplexed remote sub-master station
Power
supply
module
QnPRHCPU
Network
module
B
Power
supply
module
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