An AI Agent Programmed a Siemens S7-1500 Through an MCP Bridge — Here's the SCL and the Race Conditions It Caught
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We built an MCP server that drives Siemens TIA Portal V19 through the Openness API , pointed an LLM agent at it, and gave it a real engineering task: implement a conveyor-sorting control program for an S7-1500 (CPU 1511-1 PN) , verified in S7-PLCSIM . Not "generate a snippet." The whole loop: add C…
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- 2026-10-12 15:00 · DEV Community — AI
An AI Agent Programmed a Siemens S7-1500 Through an MCP Bridge — Here's the SCL and the Race Conditions It Caught