Explore how control-system state changes over time.

Build ladder logic in a browser-based RSLogix 500-style workspace and prove it against PLC-memory-driven conveyor, tank, traffic, garage, sorting, paint, parking, and palletizer I/O worlds.

Run, pause, and fault a virtual transmitter while watching current, raw counts, and engineering units respond.

Run, pause, and fault a virtual voltage channel while watching 0-10 V, raw counts, and engineering units move together.

Step through input sampling, logic execution, output updates, and housekeeping to see when state changes become visible.

Test conveyor-transfer, clamp, and tank sequences with selectable states, timeouts, permissives, feedback, and injected faults.

Start and stop a continuously looping conveyor while part position, transfer count, belt speed, and a selectable 4-20 mA or 0-10 V drive reference move together.

Step seal-in logic, Manual and Auto requests, stop priority, overloads, permissives, custom tag names, run feedback, and injected starter faults.

Run manual or automatic tank inlet/outlet flow control while mapping the moving level through a selectable 4-20 mA or 0-10 V transmitter and PLC raw input.