MULTI RANGE TIMER function is as a executive device in the simple program control, timing starts when it receives the start signal, the time after the end of its work contact to open or close the action, in order to impel the circuit of follow-up work. In general, the time delay of time relay performance is within the scope of the design can be adjusted, which is convenient to adjust the delay time length. A time relay'm afraid I can't do it alone start time closing, closed after a period of time, and then disconnect, first time after closing time disconnected, but overall, by configuring a certain amount of time relay and intermediate relay are all can be done.