Dev.to tutorial Tutorials Oct 12

An AI Agent Programmed a Siemens S7-1500 Through an MCP Bridge — Here's the SCL and the Race Conditions It Caught

by tia-forge

We gave an LLM agent an MCP server that drives TIA Portal via Openness, then asked it for a conveyor-sorting state machine in SCL. It added the CPU, validated the simulator, wrote the FB, and shipped 14 test cases — and refused three things it shouldn't own.

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Agents MCP

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Devto Id
4838919
Reading Time Minutes
9

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