Shared ladder program

Ladder logic: 1 rung with falling-edge, CTU

A runnable ladder logic program with 1 rung using falling-edge, CTU. Open it in the free browser PLC simulator to edit, run and fork it. No install, no account.

Open a blank sandbox
RUNG 1NZone_ExitCTU Parts_OutPRE 999
Static preview of the shared program. The live editor is below.

What's in this program

falling-edgeCTU
  • 1 rung

Instructions used: falling-edge (one-shot falling-edge contact), CTU (count-up counter).

Edit & run it live

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More example programs

Want to build your own? Open the free ladder logic sandbox.