The main difference between a TON and TOF timer is that the:
A)TON timer can maintain its accumulated time on loss of power or logic continuity.
B)TOF timer can maintain its accumulated time on loss of power or logic continuity.
C)TOF timer begins timing when logic continuity to the timing rung is lost.
D)TON timer begins timing when logic continuity to the timing rung is lost.

Question

Quizplus · Accepted Answer

The main difference is that a TOF (Timer Off-Delay) timer begins timing when logic continuity to the timing rung is lost, whereas a TON (Timer On-Delay) timer starts timing when it receives logic continuity.

The Main Difference Between a TON and TOF Timer Is