Indicates the behavior to adopt when a Command Unit is interlocked. Possible values for this property are 0 - cimDoNothing: Does not send this Command, does not display a warning about the interlock, nor disables the Operate option on PowerExplorer's Commands tab, 1 - cimWarning: Warns users that a Command Unit is interlocked. This message is displayed together with a message asking for a confirmation to send this Command (default), or 2 - cimBlockCommand: Blocks the action of sending a Command, by disabling buttons, even if there are scripts configured. The only exception is the Cancel option, which is never disabled. If this property is changed while the window is still open, these changes are immediately applied. The behavior of this property is influenced by the behavior of the CommandConfirm property.