Electrical engineering toolbox

PLC Timer Preset

TON/TOF/RTO preset counts from a desired time at 1 ms, 10 ms, 100 ms, 1 s, custom, or scan-time timebases — and the reverse. Visible math. Not a timing-chart IDE.

About this calculator

TON/TOF/RTO preset counts from a desired time at 1 ms, 10 ms, 100 ms, 1 s, custom, or scan-time timebases — and the reverse. Visible math. Not a timing-chart IDE.

For design, installation, or safety decisions, verify assumptions against the applicable code edition, equipment documentation, and site requirements.

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