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AVEVA Pipeline Operations for Liquids

Understand pump Line Blockage events

  • Last UpdatedApr 24, 2025
  • 2 minute read

The following table lists events that are generated by Line Blockage related to pumps. If a pump has a status or multistate configured as its telemetry source, events will be generated against this point rather than the pump record.

Event Text

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 generated when you override a warning when executing a command on a pump.

ShutDown sequence automatically executed for pump '<pump name>' due to command '<command name>' on valve '<valve name>' by <username> at <location>

An event generated when a pump is automatically shut down due to a valve command.

Note: This event is only generated when the shut downs occurring are in Flow Network models configured to use Device-Based Alarming.

Point of Interest <Point of Interest Name> status has been set to Enabled. Automatic pump shutdown will be triggered.

An event generated when a pump is automatically shut down due to a Point of Interest (POI) being triggered.

Point of Interest <Point of Interest Name> status has been set to Enabled but the Ignore flag is True. Automatic pump shutdown will not be triggered.

An event generated when a POI is triggered, but the POI has been configured to be Ignored by other applications.

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

An event generated when pump logic state is modified.