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SB004A
Own station's CPU
status (1)
Stores the continuation error status of the own station's safety CPU
module.
OFF: Normal
ON: Continuation error
SB004B
Own station's CPU
status (2)
Stores the stop error status of the own station's safety CPU module.
OFF: Normal
ON: Stop error
SB004C
CPU RUN status (own
station)
Stores the RUN status of the own station's safety CPU module.
OFF: RUN
ON: STOP or safety CPU module stop due to an error
SB004D
Received parameter
error
Stores the status of the received parameter. (own parameter status
during master station)
OFF: Parameter normal
ON: Parameter error
SB0050
Link start request
accept status (own
station)
Turns on when a cyclic transmission start request by Link start (own
station) (SB0000) is accepted.
OFF: Not accepted (SB0000 is off)
ON: Start accepted (SB0000 is on)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB0051
Link start completion
status (own station)
Turns on when Link start request accept status (own station) (SB0050)
turns on, and cyclic transmission start is completed.
OFF: Start not completed (SB0000 is off)
ON: Start completed (SB0000 is on)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB0052
Link stop request
accept status (own
station)
Turns on when a cyclic transmission stop request by Link stop (own
station) (SB0001) is accepted.
OFF: Not accepted (SB0001 is off)
ON: Stop accepted (SB0001 is on)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB0053
Link stop completion
status (own station)
Turns on when Link stop request accept status (own station) (SB0052)
turns on, and cyclic transmission stop is completed.
OFF: Stop not completed (SB0001 is off)
ON: Stop completed (SB0001 is on)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
SB0054
System link start
request accept status
Turns on when a cyclic transmission start request by System link start
(SB0002) is accepted.
OFF: Not accepted (SB0002 is off)
ON: Start accepted (SB0002 is on)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
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Number Name Description
Availability
Master
station
(safety
station)
Local
station