Examlex
Which of the following is the annual FBI publication of official statistics of crimes recorded by police.
TOF Timer
A type of PLC timer that measures the "Time-Off-Fall" or the time it takes for a signal to turn from on to off.
Retentive
Memory or functions in a control system that retain their value or state even after the system is powered down or rebooted.
Nonretentive
In PLC programming, a term referring to memory or data that is not retained after power loss.
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