Author Question: The ________ counter bit is only true when the down counter decrements below maximum negative value. ... (Read 90 times)

dakota nelson · **on:** Jul 28, 2018

The ________ counter bit is only true when the down counter decrements below maximum negative value.

A) DN B) UN C) NE D) CD

Question 2

Which one of the following PLC 5 counter statements is NOT true?

A) Counters are virtual software devices, so the number of counters and the total count value is only limited by PLC memory.
B) File, C5, is used for all counters, and File ID numbers are unique.
C) 1000 counters are available in file C5.
D) Additional counters are available in the user defined file area.