The main difference between a PLC retentive and non-retentive timer is ___

The main difference between a PLC retentive and non-retentive timer is that the:

A. retentive timer can be programmed for much longer time delay periods.
B. non-retentive time can be programmed for much longer time delay periods.
C. retentive timer maintains the current time should power be removed from the device or when the timer rung goes false.
D. nonretentive timer maintains the current time should power be removed from the device or when the timer rung goes false.

Show Answer

Answer: C

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