The condDelay block is used to delay a condition after a transition from false to true before evaluating to true.
Units to use are: sec, min, hr.

condDelay

Logic: If safCmd is true AND safStatus is false for 3 minutes, then set safOperation as true.
That means the initial condition of safCmd being true AND safStatus being false has to be true for 3 minutes before setting safOperation as true.

Example