Mitsubishi QJ71GP21-SX, Reference Manual

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App
- 14 Appendix 1 Link Special Relay (SB) List
APPENDICES
SB0170
Transient error of each
station
Stores the transient transmission error detection status of each station.
(Including own station)
OFF: Error not detected
ON: Error detected
When an error has been detected, each station status can be checked in
Transient error detection status of each station (SW0170 to SW0177).
The transient error detection status of own station is cleared when Clear
transient transmission errors (SB000A) is turned ON.
The stored value is cleared when Clear transient transmission errors (SB000A)
is turned ON in each station and the transient error detection status for all
stations is cleared.
(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.
SB0180
External power supply
information
Stores the external power supply status of the CC-Link IE controller network
module on each station. (Including own station)
OFF: No external power supplied to any station
ON: External power supplied to station(s)
When external power is supplied to station(s), each station status can be
checked in Power supply status of each station (SW0180 to SW0187).
(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 are held.
SB0190
Power status
consistency check of
each station
Stores the external power supply status of the CC-Link IE controller network
module with external power supply function on each station. (Including own
station)
OFF: External power supplied to all stations (Normal)
ON: No external power supplied to some station(s) (Error)
When no external power is supplied to some station(s) (error), each station
status can be checked in Power status consistency check of each station
(SW0190 to SW0197).
(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 are held.
SB01A0
Group cyclic
transmission station
information
Stores shared group setting information on the stations (including the own
station).
OFF: Station in shared group different from own station not exist.
ON: Station in shared group different from own station exists.
If a station in a different shared group exists, the station status can be checked
by Group cyclic transmission station information (SW01A0 to SW01A7).
Table App.2 Link special relay (SB) list (Continued)
No. Name Description
Availability
Control
station
Normal
station
Link special relay (SB): SB0170 to SB01A0