What can I do if SoMachine Basic cannot establish connection with the PLC TM221 after have updated it with the firmware 1.3.2.1 SP1

How can we help you today?

This issue can be solved downloading any application in the PLC TM221 via USB in power less mode ( no power supply connected )
After that the issue will not appear anymore

Released for: Schneider Electric USA

Published on:7/15/2015Last Modified on:9/29/2021

Range:

Modicon M221

Range:

Modicon M221

Released for: Schneider Electric USA

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