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In 5 years, will traditional ladder logic programming still be relevant, or will AI-generated code completely transform how we program PLCs?

ArianaBryant

ArianaBryant

2025-12-13

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That's a really interesting question! Based on what I'm seeing in the industry, here's what I think will happen in the next 5 years:

Ladder logic isn't going anywhere - it's still going to be super relevant. Think about it: there are decades of existing systems out there that need maintenance, troubleshooting, and upgrades. Plus, ladder logic is just so intuitive for electrical engineers and technicians who are used to relay logic diagrams.

But here's the cool part: AI is definitely going to transform how we work with PLCs. We're already seeing tools that can generate ladder logic from natural language descriptions, help with error detection, and even suggest optimizations. Companies like Siemens, Allen-Bradley, and Schneider are working on AI assistants for PLC programming.

In 5 years, I think we'll see a hybrid approach where AI handles the repetitive, boilerplate coding tasks, while human programmers focus on the complex logic, safety-critical systems, and creative problem-solving. It'll be more like having a super-smart assistant rather than a complete replacement.

The real transformation will be in efficiency - AI will help programmers work faster, reduce errors, and make it easier for newcomers to get up to speed. But you'll still need to understand ladder logic to verify, debug, and maintain the code that AI helps create.

So, ladder logic stays, but how we create and work with it gets a major AI-powered upgrade!

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