Timing Modes Defined
Often called Off Delay,
Delay on Release, Delay on De-Energization. Power
is continuously applied to the input terminals of the
timer. Upon closure of a normally open (N.O.) external
initiate switch, the load transfers immediately and remains
transferred as long as the external initiate switch is
closed. Starting the time delay is deferred by maintained
closure of the external initiate switch. The time delay
is started instantly by opening the initiate switch. At
the end of the delay period, the load de-energizes and
the timer is ready for another cycle. Delay time may be
reset to beginning, prior to the end of the delay period,
by momentarily reclosing (pulsing) the initiate switch.
Current
Sensor
- When the sensed current increases above or falls below
the set-point, the time delay will start. At the end of
the delay, the output will be energized.