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MELSEC-Q
APPENDICES
Table 2 Link special relay (SB) list (Continued)
No. Name Description
Availability
Control
station
Normal
station
Remote
master
station
Remote I/O
station
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
SB00A9
(169)
Online test completion
Indicates the online test completion status.
Off: Not completed
On: Completed
If "Completed" is indicated, the online test information can be
obtained in Online test execution item/faulty station (requesting
side) (SW00A8) and Online test result (requesting side)
(SW00A9).
SB00AA
(170)
Online test response
instruction
Indicates the online test response status.
Off: No response
On: Responded
SB00AB
(171)
Online test response
completion
Indicates the online test response completion status.
Off: Response not completed
On: Response completed
If "Response completed" is indicated, the online test information
can be obtained in Online test execution item/faulty station
(responding side) (SW00AA) and Online test result (responding
side) (SW00AB).
SB00AC
(172)
Offline test instruction
Indicates the offline test instruction status.
Off: Not instructed
On: Instructed
SB00AD
(173)
Offline test completion
Indicates the offline test completion status.
Off: Not completed
On: Completed
If "Completed" is indicated, the offline test information can be
obtained in Offline test execution item/faulty station (requesting
side) (SW00AC) and Offline test result (requesting side)
(SW00AD).
SB00AE
(174)
Offline test response
Indicates the response status for offline test.
Off: No response
On: Response
SB00AF
(175)
Offline test response
completion
Indicates the response status for offline test end.
Off: Response not completed
On: Response completed
If "Response completed" is indicated, the offline test information
can be obtained in Offline test execution item (responding side)
(SW00AE) and Offline test result (responding side) (SW00AF).
SB00EE
(238)
Transient error
Indicates the transient transmission error status.
Off: No error
On: Errors exist
3
SB01C4
(452)
Remote sub-master
station switching
acceptance status
Indicates the status of accepting the directive to shift from master
operation to sub-master operation.
Off: Without acceptance
On: With acceptance
3
SB01C5
(453)
Remote sub-master
station switching status
Indicates the operation status of a shift from master operation to
sub-master operation.
Off: Without shift
On: Shift completion
3
SB01C8
(456)
Send/receive device
number valid/invalid
status
Indicates whether the send/receive device numbers (SW01C8 to
SW01CF) of the remote master station or remote sub-master
station are valid or invalid.
Off: Invalid
On: Valid
3: Valid only when SB0047 is off. When it turns on (error), the last data are retained.