Status already exists

The state which should be set equals the current value of the response variable. This check is only active if the command interlocking of the 'Nominal/actual value comparison' is active.

This interlocking is unlockable.

Internal error occured

Command cannot execute the check.
This happens when the data type of the action variable is not allowed for this action.

Example: Action 'Single command On' for string variables

This interlocking is not unlockable.

no interlocking object

Command interlocking could not be determined.
This interlocking is not unlockable.

Action not defined

Action to be executed could not be determined.
This interlocking is not unlockable.

Differences between local and global interlocking

Single command parameter not consistent. Parameterizing error
This interlocking is not unlockable.

One or more values are not available

Value of condition variable not available. Lock code: 14
Value of condition variable disturbed. Lock code: 15
This interlocking is not unlockable.

Locking administration not valid

The administration of the lockings could not be loaded or is invalid.
This interlocking is not unlockable.

Datapoint locked for changes

Command locked by response variable (congestion).
This interlocking is not unlockable.

SBO rejected

The activation of the Select was rejected by the PLC.
This interlocking is not unlockable.

Timeout for SBO activation

No confirmation for the activation (positive or negative) was received within the timeout.
This interlocking is not unlockable.

Timeout for SBO deactivation

No confirmation for the deactivation (positive or negative) was received within the timeout.
This interlocking is not unlockable.

Timeout for execution

There was no notice for finishing the action execution within the timeout.
This interlocking is not unlockable.

SBO expired

The PLC has reported the expiration of the SBO activation.
This interlocking is not unlockable.