CPU Function in PLC

Q.  Which architectural unit/block of PLC decides the sequence of different operations to be executed by means of instructions written in memory?
- Published on 09 Oct 15

a. Memory
b. Programming software
c. I/O interface
d. CPU

ANSWER: CPU

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    Discussion

  • chandu eee   -Posted on 26 Oct 17
    CPU it self operates the logical and arithmetic operation in computer

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