Asked by Azrulll Asrul on May 06, 2024
Verified
The immediate I/O instruction is most useful if the instruction associated with the device is at the beginning of the program.
Immediate I/O Instruction
An immediate I/O instruction in programmable logic controllers (PLCs) executes input or output operations instantly, bypassing the usual scan cycle sequence for real-time response.
Program
A set of instructions written in a programming language that is executed by a computer or control system to perform specific tasks or operations.
- Grasp the functionality and use of immediate I/O instructions and their impact on program scan time.
Verified Answer
SM
Shivangi MaheshwariMay 10, 2024
Final Answer :
False
Explanation :
The immediate I/O instruction is useful when the device instruction is needed in the middle of a program or a loop, as it allows for faster access to I/O operations without having to wait for the CPU to fetch and execute the instruction from memory.
Learning Objectives
- Grasp the functionality and use of immediate I/O instructions and their impact on program scan time.
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