Drive and prove
Issue a run demand only after permissives; compare commanded speed with running and encoder feedback.
PLC conveyor system
A complete conveyor programme coordinates drives, sensors, product memory, routing, accumulation, protection and recovery. Build each layer, then prove it on a running 3D line.
Control architecture
Issue a run demand only after permissives; compare commanded speed with running and encoder feedback.
Debounce sensors, capture arrival edges and preserve product identity between physical detection points.
Coordinate stops, pushers, turntables and diverters without colliding loads or losing the tracked destination.
Detect jams, failed feedback and blocked discharge; stop in a defined order and require deliberate reset.
Runnable curriculum
Track products between detection and diversion with counters and timing.
Open scenarioSee motion, sensor state and diversion on the same editable factory floor.
Open scenarioCommand, scale and prove belt speed from analog and discrete signals.
Open scenarioKeep discharge moving long enough to clear the last product safely.
Open scenarioSequence downstream-first and protect a bulk-material line from blockage.
Open scenarioRestore the drive only after the unsafe demand and original cause are gone.
Open scenarioOpen each object to inspect its motion, typed PLC points, failure modes and scenarios before composing the line.
Training models teach sequence, state and fault reasoning. Real conveyor design still requires load, motor, braking, guarding, stop-category, safety distance and manufacturer calculations.