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AVEVA Pipeline Operations for Liquids

Understand pump Line Blockage events

  • Last UpdatedApr 24, 2025
  • 1 minute read

The following table lists events that are generated by Line Blockage related to pumps. Events are generated against the status or multistate point associated with the pump, not the pump itself.

Event

Description

Logic Excluded Mode Timer started. Logic state will revert in <minutes> minutes.

A pump's logic mode has been changed out of In Service with a timer configured. After the indicated duration, the logic mode will revert to In Service.

Logic Excluded Mode Timer reset. Logic state will revert in <minutes> minutes.

A pump's logic mode timer was reset. The countdown to when the logic mode will be reverted is restarted to the configured duration.

Logic Excluded Mode Timer canceled.

A timer to automatically revert the logic mode was canceled.

Logic Excluded Mode Timer expired. Reverting to 'In Service'.

A timer expired and the Logic mode reverted back to In Service.

An override was performed for <type> by <username> at <location>.

An event that is generated when a Controller overrides a warning when executing a command on a pump.

Modified logic state from '{0}' to '{1}'.

An event generated when pump logic state is modified.

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