The one-shot instruction (ONS) is an input instruction that makes the rung true for just one program scan, based on a false-to-true transition of the instruction that precedes the one-shot instruction.

Question

Quizplus · Accepted Answer

The one-shot instruction (ONS) is designed to output a true signal for only one scan cycle when it detects a transition from false to true in the preceding instruction, ensuring that the actions triggered by the ONS occur only once per transition.

The One-Shot Instruction (ONS) Is an Input Instruction That Makes