with an ON delay timer once the power has been appied to the timer unit, the timer contacts will change state-open/close after a preset time (for example A&B timers are adjustable anywhere from 0.05 seconds to 300 Hours)
with a OFF delay these contacts change state after the power to the unit has been removed then the preset time will time out (this count dosen't start until the power is removed
The difference is that one is on and the other is off.
symbol of on delay timer
when off delay timer gets control signal, its NO(NORMALLY OPEN) contact become NC(NORMALLY CLOSED) for preset duration, and then become NO.
A timer is used in an electrical circuit to control the timing of certain events or functions, such as turning a device on or off at specific intervals. It helps automate processes, improve efficiency, and conserve energy by ensuring that devices are only active when needed.
delay timer
delay box is a term in drag racing to describe an on board timer which is a transmission brake delay timer which forces the race car to remain stationary at the starting line.
The breadmaker has a 13 hour delay timer so you can set the machine the night before and have fresh bread in the morning.
A red flashing light on the Hoover Nextra Optima washing machine when the start delay timer is set might mean that the timer itself is not operational. Run the washer on the regular cycle, and if it works fine, it is the delay timer.
It could be two things your switch for the lights is still turned on or your lights are on a timer and shut off after a twenty second or so delay.
100ms=.1 1Mhz=1000000 .100x1000000=100K timer count
A timer basically does an action every x milliseconds, this could be used to create a stopwatch function. You can set the delay time in the properties box for the object, bear in mind that you put the delay in milliseconds.
with a home lamp timer