The RTO timer's ACC value is reset to zero by a:
A)RES instruction with a different tag name.
B)RES instruction with the same tag name.
C)true to false transition of the timer rung.
D)false to true transition of the timer rung.

Question

Quizplus · Accepted Answer

The RTO (Retentive Timer On) timer's ACC (Accumulated) value is reset to zero by a RES (Reset) instruction with the same tag name as the timer. This action clears the accumulated time, allowing the timer to start from zero when it is next activated.

The RTO Timer's ACC Value Is Reset to Zero by A