【Electrical Version】Daily Question 20180118
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The purpose of the END instruction in a PLC program is ( ). A. To end the program and stop its operation. B. To indicate that instruction scanning has reached the end point, indicating a fault. C. To indicate that instruction scanning has reached the end point, and a new scan will begin. Correct answer: C
C. When the instruction scans to the endpoint, a new scan will be performed
The purpose of the END instruction in a PLC program is (A). A: To end the program and stop its operation. B: When instruction scanning reaches the end point, an error occurs. C: When instruction scanning reaches the end point, a new scan will begin
A. The program ends and stops running