Mitsubishi Electric MELSEC-Q Series User Manual page 76

(2) Access to a station with the station number 64
(a) Access from other stations using a programming tool and GOT
Access to a local station with the station number 64 cannot be performed from other stations. Changing the
station number to the one other than 64 allows access from other stations.
(b) Access to other stations using a CC-Link system master/local interface board
Access to a local station and intelligent device station with the station number 64 cannot be performed from
other stations. Changing the station number to the one other than 64 allows access from other stations.
(3) When using a master/local module in a MELSECNET/H remote I/O station
In a MELSECNET/H remote I/O station, an event issuance for the interrupt program and dedicated instructions
cannot be used.
(4) When using a master/local module in a redundant system
For the precautions, refer to the following.
QnPRHCPU User's Manual (Redundant System)
74