PLCs
What is Timer?
Definition
A PLC programming function that controls time-based operations such as delays, pulse durations, and periodic actions. Timer types include on-delay, off-delay, and retentive timers, essential for machine sequence control.
Related Terms
On-Delay Timer
A PLC timer function that starts timing when enabled and activates its output af...
Retentive Timer
A PLC timer that accumulates elapsed time and retains its value even when the en...
PLC (Programmable Logic Controller)
A ruggedized digital computer used to automate industrial processes by reading i...
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