Asked by Breanna Clayton on May 25, 2024
Verified
PLCs will never scan in a left-to-right direction.
PLC
A Programmable Logic Controller, an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes.
Scan
The process in which a PLC systematically checks its input conditions and updates its outputs accordingly, forming one cycle of its operation.
Direction
A term that specifies orientation or course of motion; in technical contexts, it often relates to the flow of data, operations, or movements in systems and machinery.
- Comprehend the sequence of scanning in programming and its impact on the functioning of ladder logic.
Verified Answer
SS
Shivansh SharmaMay 28, 2024
Final Answer :
False
Explanation :
PLCs can be programmed to scan in any direction, depending on the manufacturer and the programming software being used. However, most PLC programming software uses a ladder logic programming language that is typically read from left to right, top to bottom.
Learning Objectives
- Comprehend the sequence of scanning in programming and its impact on the functioning of ladder logic.