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What is the AC frequency range for the M221?

Published date: 14 July 2020

Issue:
What is the frequency range for the M221 controller?

Product line:
M221

Environment:
EcoStruxure Machine Expert Basic (formally SoMachine Basic).

Issue:
Looking for the voltage range and frequency to operate the M221. 

Resolution:
The M221 tolerance for the AC input voltage is  +/- 10%   for 50hz and 60hz, this make the range to be 45Hz  - 66 Hz.

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