On/off delay

An output with on/off delay is switched on after a specified time and is reset on expiration of a second specified time.

As soon as the status at input Trg changes from Lo to Hi, the configured on delay time starts. If the status at input Trg remains Hi at least for the duration of the configured time, the output Q is set to Hi on expiration of the on delay time (the output follows the input on delayed). If the status at input Trg changes again to Lo, before the configured on delay time has expired, the time is reset. When the status at input returns to Lo, the configured off delay time starts. If the status at the input remains Lo at least for the duration of the configured off delay time, the output is set to Lo on expiration of that time (the output follows the input off delayed). If the status at the input returns to Hi before this time has expired, the time is reset.

Adjustable parameters

Designation Range Default value
On delay time 0 ... 100 s 3
Off delay time 0 ... 100 s 6