Mitsubishi Electric MELSEC-Q Series User Manual page 347

Number Name
Forced master
SB0046
switching executable
(5E4 , b6)
H
status
Temporary error
SB0048
invalid acceptance
(5E4
, b8)
H
status
Temporary error
SB0049
invalid complete
(5E4 , b9)
H
status
Temporary error
SB004A
invalid canceling
(5E4 , b10)
acknowledgement
H
status
Temporary error
SB004B
invalid canceling
(5E4 , b11)
H
complete status
SB004C
Line test acceptance
(5E4 , b12)
status
H
SB004D
Line test complete
(5E4 , b13)
status
H
SB0050
Offline test status
(5E5 , b0)
H
Master station
SB0057
duplication error
(5E5 , b7)
canceling
H
acknowledgement
Master station
SB0058
duplication error
(5E5 , b8)
H
canceling complete
Master switching
SB005A
request
(5E5 , b10)
H
acknowledgement
SB005B
Master switching
(5E5 , b11)
request complete
H
Description
Whether Forced master switching (SB000C) can be
executed is stored.
OFF: Cannot be executed
ON: Can be executed
Whether the temporary error invalid instruction has been
accepted is stored.
OFF: Not executed
ON: Accepted
Whether the temporary error invalid instruction has been
completed is stored.
OFF: Not executed
ON: A temporary error invalid station
determined/specified station number invalid
Whether the temporary error invalid cancel instruction has
been accepted is stored.
OFF: Not executed
ON: Accepted
Whether the temporary error invalid canceling instruction
has been completed is stored.
OFF: Not executed
ON: Temporary error invalid station setting canceled
Whether a line test request has been accepted is stored.
OFF: Not executed
ON: Accepted
Whether a line test has been completed is stored.
OFF: Not executed
ON: Completed
Whether an offline test is being executed is stored.
OFF: Not executed
ON: In process
Whether a master station duplication error canceling
request has been accepted is stored.
OFF: Not accepted
ON: Accepted
Whether a master station duplication error canceling
request has been completed is stored.
OFF: Not completed
ON: Completed
Whether the standby master station has detected the
system down of the master station and has accepted a
request of switching from standby master operation to
master operation is stored.
OFF: Not accepted
ON: Accepted
Whether the standby master station has been switched as
a master station is stored.
OFF: Not completed
ON: Completed
APPENDICES
Availability
( : Yes, ×: No)
Online
Offline
Master Local
station station
(Standby
×
master
station only)
×
×
×
×
×
×
× ×
×
×
(Standby
×
master
station
only)
(Standby
×
master
station
only)
345
×
A
×
×
×
×
×
×
×
×
×
×