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PLC TEST 1 EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2025 RATED A+ FOR SUCCESS.

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Define a PLC - ANSWERIndustrial grade computer capable of being programmed to perform control functions. Advantages of a PLC over relay logic - ANSWEREliminates most hardwiring. Easy to use and fast. Programming Device - ANSWERUsed to enter the desired program into the memory CPU - ANSWERThe Brain; Controls the PLC I/O System - ANSWERForms the interface to connect field devices to the controller What does LSB mean? - ANSWERLeast Significant Bit Base of Binary - ANSWER2 Base of Decimal - ANSWER10 Base of Octal - ANSWER8 Base of Hexadecimal - ANSWER16 ASCII Code - ANSWERAmerican Standard Code for Information Interchange What does MSB mean? - ANSWERMost Significant Bit Power Supply - ANSWERSupplies DC power to other modules Function of an output interface module - ANSWERControl external devices

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Uploaded on
May 13, 2025
Number of pages
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Written in
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