A PLC up-counter (CTU) counter counts:
A) scan transitions.
B) true-to-false transitions.
C) false-to-true transitions.
D) both b and c.
Correct Answer:
Verified
Q24: A PLC down-counter (CTD)counts:
A)scan transitions.
B)true-to-false transitions.
C)false-to-true transitions.
D)both
Q25: When the up-counter reset is set to
Q26: A counter is to be programmed to
Q27: The accumulated count of a CTD counter:
A)increments
Q28: A one-shot,or transitional,contact:
A)operates the same as an
Q30: When the accumulated count exceeds the preset
Q31: The output of a PLC counter is
Q32: Which of the following is not usually
Q33: The accumulated count of a CTU counter:
A)increments
Q34: The counter RES instruction:
A)is used to reset
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents