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Application Server

Settings

  • Last UpdatedJul 20, 2024
  • 1 minute read

The following table lists Sequencer object attributes associated with options on the Settings panel in the Settings group box. These four attributes can be imported/exported and load/saved as XML.

Editor option

Associated attribute

Description

Run-time access

Initial Command

.PrgInitialCommand

Sets the initial command the Sequencer starts after deployment or reset

"Start". Start the Sequencer (switch to running mode)

"Stop". Stop the Sequencer (switch to stopped mode)

"SingleStep". Switch to Single Step Mode

"Hold". Switch to hold

Supervisory, User

Halt on Condition Error

.PrgHaltOnConditionError

If TRUE (default) then when a Condition Trigger Failure is detected, the Sequencer is halted and ExecutionState is set to StoppedError.

If FALSE then when a Condition Trigger Failure is detected, the sequencer does not halt.

Supervisory, User

Halt on Output Error

.PrgHaltOnOutputError

If TRUE (default) then when an OnEntry or OnExit Output failure is detected, the Sequencer is halted and ExecutionState is set to StoppedError.

If FALSE then Sequencer continues.

Supervisory, User

Auto Resume after Restart/Failover

.AutoResume

If the ExecutionState is Running or SingleStep before restart/failover, the Sequencer returns to the RunningHeld state following restart/failover. Set this attribute to True to set the Sequencer to auto resume. Allows user to configure whether the object should auto resume on restart/failover.

If false and ExecutionHalted alarm is enabled, an ExecutionHalted alarm is raised on restart/failover after the ExecutionState is set to RunningHeld.

Restart refers to the following:

  • going back to Onscan after toggling from OnScan to Offscan

  • AppEngine Startup for checkpoint

Supervisory, User

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