Studio 5000-style editor and diff tool for Allen-Bradley .L5X files. Visual ladder diagrams, side-by-side compare, full tag/AOI editing - no Studio 5000 required.
PLC programs for Rockwell Allen Bradley for new MDX+ and M5 Servo EtherNet/IP products
Curated, verified library of 1,000+ Rockwell / Allen-Bradley and partner-vendor manuals, organized by device family for controls engineers.
Companion code for Git for PLC Engineers (LearnSCADA). rungdiff reads Studio 5000 L5X exports and reports changes by rung, tag, UDT, and AOI, with Git textconv, pre-commit hooks, and the Mesa Ridge sample project. Standard-library Python.
Studio 5000 AOI: array-based multi-channel software timer/delay. Up to 1050 independent channels. ~5x smaller than standard TIMER tags.
Studio 5000 AOI: array-based multi-channel up/down counter. Up to 1050 independent channels. ~9x smaller than standard COUNTER tags.
Studio 5000 PID temperature control loop using the PIDE instruction with auto/manual mode, setpoint ramping, output limiting, autotune, and a simulated thermal process.
Official MCP server for PLCs.ai — connect Claude, Cursor, Codex, or any MCP client to your Allen-Bradley and Siemens PLC projects, live tag values, and analyses.
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