Mitsubishi Electric MELSEC Q Series Reference Manual page 260

7 APPLICATION FUNCTIONS
The link special relays used to switch multiplexed remote sub-master station operation
Number
SB0014 Remote sub-master station switching
command
SB01C4 Remote sub-master station switching
acceptance status
SB01C5 Remote sub-master station switching
status
Switching command
R sub-master
switch
acceptance
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Name
Program example
R master R master
baton pass cyclic
status transmission
R sub-master
switch
status
Description
Forcibly directs the remote sub-master station that is performing
master operation to shift to sub-master operation (invalid for
redundant systems).
OFF : Without directive
ON : With directive
Indicates the status of accepting the directive to shift from master
operation to sub-master operation.
OFF : Without acceptance
ON : With acceptance
Indicates the operation status of a shift from master operation to
sub-master operation.
OFF : Without shift
ON : Shift completion
MELSEC-Q
R sub-master
switch
command
R sub-master
switch
command
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