Relay Circuit Questions - Job #9
Here are questions about this relay circuit. You may consult the
assignment text, diagram, picture, and lecture. You may also use a
dictionary, theory book, and code book as you feel necessary. This in intended
as a learning experience.
Questions
1. What actions are needed
to energize the control relay?
2. As drawn, can the control relay remain energized if the stop button is
pressed?
3. How and where are the holding contacts connected?
4. Do the control relay no contacts below the start button affect the jog
aspect of this circuit?
5. What action (s) will cause the magnetic coil to deenergize when in the run
mode?
6.When can the M relay be in the run mode?
7. Can the stop button prevent the jog mode from working?
8. What is the description of the jog pushbutton?
9. What is the description of the start pushbutton?
10. What is the description of the stop pushbutton?
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