Plc Motor Control Exam Questions and
Answers 100% Pass
What is the one of the most common PLC applications? - ANS Start/stop constant electric
motors
What contacts need to be used to make sure seal-in logic is working properly and safe? -
ANS Auxiliary contacts
What controls fluid power motors? - ANS Directional control valve
A magnetic motor starter provides a safe method to channel the flow of current to the electric
motor by acting as this component. - ANS Switch
In Rockwell's CCW software, a discrete variable has a Data Type of this? - ANS BOOL
Seal-in logic keeps the output in what state when input is removed? - ANS On
Which is an example of the use of safety interlocks? - ANS Machine runs after all guards are
in place
Safety interlocks are used in machines to do what? - ANS All of the above
This provides the interface between the PLC and the starter contacts in a magnetic motor
starter. - ANS Solenoid
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