Author Question: Which one of the following statements is not true for the PLC 5 and SLC 500 counters? A) Counters ... (Read 152 times)

melly21297 · **on:** Jul 28, 2018

Which one of the following statements is not true for the PLC 5 and SLC 500 counters?

A) Counters store negative values in the in 2's complement format.
B) The PRE is 16 bit integer memory register that stores the count value or set point for the number of counts to trigger an output.
C) The ACC stores the count value by incrementing one count for every true to false change in the counter ladder rung.
D) A reset instruction (RES) is used to return the ACC to zero.

Question 2

Which of the following instructions can move data or move data and perform a calculation on the data?

A) COP B) BSL C) FAL D) All the above