Siemens 6RA70 DC Drive
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Jun 13, 2022 8:53 am
How can resolve problem A026 alarm in siemens 6RA70 DC Drive ?
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Jun 13, 2022 8:55 am
Cause : Poor bearing condition (active in all operating states) When parameter P496=1 (bearing condition sensing): Alarm in response to log. “0” signal (longer than 2s) at terminal 212
Possible causes
♦ Encoder for bearing condition has responded.
