Browse FAQs

Does Control Expert (formerly Unity Pro) retain Diagnostic Buffers through a power outage?

Published date: 20 July 2020

Need the controller diagnostic info, but it had been powered down.

Product line
Control Expert, Unity Pro, Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium

Yes. The Diagnostic Message Buffer is maintained through a power outage.

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.