Mitsubishi Electric MELSEC-Q Series - Page 582

580
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).
Depending on the link refresh timing, Current OUT-side error frame reception
status (SW0130 to SW0137) and the update may be offset by one sequence
scan.
(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.
SB0140
IN-side error frame
reception detection
status
Stores whether the error frame is received or not in the IN-side transmission
path of each station from power-on to the present.
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 detection status (SW0140 to
SW0147).
Depending on the link refresh timing, IN-side error frame reception detection
status (SW0140 to SW0147) and the update may be offset by one sequence
scan.
The stored value is cleared when Clear IN-side transmission error counter
(SB0007) is turned ON.
(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.
SB0150
OUT-side error frame
reception detection
status
Stores whether the error frame is received or not in the OUT-side
transmission path of each station from power-on to the present.
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 detection status (SW0150 to
SW0157).
Depending on the link refresh timing, OUT-side error frame reception
detection status (SW0150 to SW0157) and the update may be offset by one
sequence scan.
The stored value is cleared when Clear OUT-side transmission error counter
(SB0008) is turned ON.
(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.
No. Name Description
Availability
Control
station
Normal
station