Can This ABB Control be Repaired? What’s Inside a Control Anyway?

ABB controllerCan legacy controllers be repaired? Is it worth the cost? The answer to these questions are, in most cases, YES!

Here’s a perfect example of a recent successful repair of a “legacy” control – ABB control p/n PM554-RP-AC repairs. This relatively simple control repair means that our marine management customer now has a fully functional controller back in service!

What went wrong inside this ABB control?