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APPENDICES
A
Appendix 3 Link Special Relay (SB) List
SB00A1
Baton pass status
(master station)
Stores the baton pass status for master station.
OFF: Normal
ON: Error
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB00B0
Data link status (each
station)
Stores the cyclic transmission status for each station.
OFF: Cyclic transmission for all stations in progress
ON: Cyclic transmission not executed for some stations
If cyclic transmission are not executed for some stations, the status of
each station can be checked by Data link status (each station) (SW00B0
to SW00B7).
Depending on the timing of the link refresh, the update of Data link status
(each station) (SW00B0 to SW00B7) may be offset by one sequence
scan.
(Conditions)
• This is enabled when Baton pass status (own station) (SB0047) is off.
• Reserved stations and stations higher than the maximum station No.
are ignored.
SB00B1
Data link status
(master station)
Stores the cyclic transmission status for the master station.
OFF: Normal
ON: Error
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB00C0
Reserved station
setting status
Stores if there are any reserved stations.
OFF: No reserved stations
ON: Reserved stations found
When a reserved station has been set, each station status can be
checked using Reserved station setting status (SW00C0 to SW00C7).
Depending on the timing of the link refresh, the update of Reserved
station setting status (SW00C0 to SW00C7) may be offset by one
sequence scan.
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB00D0
Error invalid station
setting
Stores if there are any error invalid stations.
OFF: No error invalid stations
ON: Error invalid station found
If an error invalid station is found, the status of each station can be
checked by Error invalid station setting (SW00D0 to SW00D7).
Depending on the timing of the link refresh, the update of Error invalid
station setting (SW00D0 to SW00D7) may be offset by one sequence
scan.
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
Number Name Description
Availability
Master
station
(safety
station)
Local
station