Mitsubishi QJ71GP21-SX, Справочное руководство

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App
- 12 Appendix 1 Link Special Relay (SB) List
APPENDICES
SB0100
CPU operation status of
each station (1)
Stores the stop error status of the CPU module of each station. (Including own
station)
OFF: All stations normal
ON: Stop error occurs to some stations
When a stop error has occurred on a station, each station status can be
checked in CPU operation status of each station (1) (SW0100 to SW0107).
(Condition)
• Valid when Baton pass status (own station) (SB0047) is OFF.
When Baton pass status (own station) (SB0047) is turned ON (error), data
prior to error is held.
SB0110
CPU operation status of
each station (2)
Stores the continuation error status of the CPU module of each station.
(Including own station)
OFF: All stations normal
ON: Continuation error occurs to some stations
When a continuation error has occurred on a station, each station status can
be checked in CPU operation status of each station (2) (SW0110 to SW0117).
(Condition)
• Valid when Baton pass status (own station) (SB0047) is OFF.
When Baton pass status (own station) (SB0047) is turned ON (error), data
prior to error is held.
SB0120
Current IN-side error
frame reception status
Stores whether the error frame is received or not in the IN-side transmission
path of each station.
OFF: All stations receive no error frame
ON: Some stations receive error frames
When error frame reception is identified, each station status can be checked in
Current IN-side error frame reception status (SW0120 to SW0127).
(Condition)
• Valid when Baton pass status (own station) (SB0047) is OFF.
When Baton pass status (own station) (SB0047) is turned ON (error), data
prior to error is held.
SB0130
Current OUT-side error
frame reception status
Stores whether the error frame is received or not in the OUT-side transmission
path of each station.
OFF: All stations receive no error frame
ON: Some stations receive error frames
When error frame reception is identified, each station status can be checked in
Current OUT-side error frame reception status (SW0130 to SW0137).
(Condition)
• Valid when Baton pass status (own station) (SB0047) is OFF.
When Baton pass status (own station) (SB0047) is turned ON (error), data
prior to error is held.
Table App.2 Link special relay (SB) list (Continued)
No. Name Description
Availability
Control
station
Normal
station
Link special relay (SB): SB0100 to SB0130