Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

2 Instruction Descriptions
 When Canceling Is Successful, and Execute Changes to FALSE After
Canceled Changes to TRUE
• Backup processing is executed when the value of Execute changes to TRUE. The value of Busy
changes to TRUE.
• Backup processing is canceled when the value of Cancel changes to TRUE.
• When canceling is completed, the value of Busy changes to FALSE and the value of Canceled
changes to TRUE.
• The value of Execute is changed to FALSE after the value of Canceled changes to TRUE.
• The value of Canceled remains TRUE until the value of Execute changes to FALSE.
• Because canceling was successful, the value of Done changes to FALSE.
Execute
Cancel
Busy
Canceled
Done
Error
 When Canceling Is Not Performed in Time
• Backup processing is executed when the value of Execute changes to TRUE. The value of Busy
changes to TRUE.
• The value of Cancel is changed to TRUE. Backup processing continues because canceling was
not performed in time.
• When backup processing is completed, the value of Busy changes to FALSE.
• Backup processing was completed to the end, so the value of Done changes to TRUE.
• Canceling was not performed in time, so the value of Canceled remains FALSE.
Execute
Cancel
Busy
Canceled
Done
Error
2-1326
Task period
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
Canceled remains TRUE until Execute changes to FALSE.
Task period
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
Canceling was not performed in time,
so Canceled remains FALSE.
Backup processing was completed to the end,
so Done changes to TRUE.

NY-series Instructions Reference Manual (W560)