A0522 alarm in siemens micromaster 440 or MM440 drive

Siemens Micromaster 440 or MM440 Drive

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click2electro

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Jun 12, 2022 10:03 am

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How can resolve problem A0522 alarm in siemens micromaster 440 or MM440 drive ?

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A0522 siemens mm440

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click2electro

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Jun 12, 2022 10:07 am

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Cause : I2C read out timeout - the cyclic access to the UCE Values and powerstack temperatures via the i2c bus (only for frame sizes FX and GX) is disturbed.

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