Multiple Choice
Which function of a PLC would be used to view the transition history (on or off states) of a bit(s) ?
A) Change radix
B) Forcing
C) Cross-reference
D) Contact histogram
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q37: PLCs are generally placed within an enclosure.
Q38: PLC malfunctions due to electrical noise usually
Q39: The suppression device is normally wired in
Q40: Which of the choices of the troubleshooting
Q41: A bleeder resistor can be connected to
Q43: It is rare for sensors and actuators
Q44: A properly installed grounding system is designed
Q45: A good location for a PLC enclosure
Q46: Protective ground wires must have a resistance
Q47: Hardwired MCRs are used to interrupt power