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plc exercise

4 articles tagged “plc exercise”.

Flat vector diagram showing a three-motor start sequence connected to a PLC output rack with timed interlock arrows and fault latch symbols
motor sequenceladder logicplc exercise

3-Motor Start Sequence PLC Exercise: Ladder Logic

Learn how to write a 3-motor timed start sequence in PLC ladder logic. Full rungs, tag names, fault handling and a worked Rockwell example included.

Jul 25, 2026 · 8 min read

Flat vector diagram of a tank fill control system showing level sensors, inlet valve, transfer pump, and connections to a PLC I/O rack for a ladder logic exercise
ladder logictank fill controlplc exercise

Tank Fill Control PLC Exercise: Ladder Logic

Build a tank fill control program from scratch. This exercise covers level sensor inputs, inlet valve control, pump sequencing, high-level fault latching, and HMI interlock in ladder logic.

Jul 25, 2026 · 7 min read

PLC pump station ladder logic exercise diagram showing two pumps, level switches, duty/standby alternation and fault detection
ladder logicplc exercisepump control

PLC Pump Station Exercise: Ladder Logic

Build a realistic two-pump station in ladder logic: level-based start/stop, duty/standby alternation, run-confirm fault detection, and a hand-off-auto selector.

Jul 15, 2026 · 7 min read

Car wash PLC ladder logic exercise diagram showing sensor inputs, state machine, and output devices
ladder logicplc exercisesequencer

Car Wash PLC Exercise: Full Ladder Logic

A step-by-step PLC ladder logic exercise for an automated car wash: inputs, outputs, sequence states, interlocks, and the timing tricks you need to get it right.

Jul 15, 2026 · 6 min read

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