Mitsubishi Electric MELSEC iQ-R04ENCPU, User Manual

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APPX
Appendix 4 List of Link Special Relay (SB)
311
A
SB0170 Parameter error status of each
station Stores the parameter error status of each station.
Off: All stations normal
On: Faulty station exists
When this relay is turned on, the status of each station can be
checked with 'Parameter error status of each station' (SW0170 to
SW0177).
Depending on the link refresh timing, the update of 'Parameter error
status of each station' (SW0170 to SW0177) may be offset by one
sequence scan.
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
• Reserved stations and stations higher than the maximum station
number are ignored.
 
SB017F Parameter error status of station
No.0 Stores the parameter error status of the station No.0.
Off: Normal
On: Error
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
• This relay is enabled when the submaster function is used.
 
SB0180 Reserved station function disable
status Stores whether there is a station whose reserved station setting is
temporarily canceled.
Off: Not exist
On: Exists
When this relay is turned on, the status of each station can be
checked with "Reserved station cancel setting status" (SW0180 to
SW0187).
Depending on the link refresh timing, the update of 'Reserved
station cancel setting status' (SW0180 to SW0187) may be offset by
one sequence scan.
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
 
No. Name Description Availability
Master station
(submaster
station) Local station