Siemens 6RA70 DC Drive
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Jun 13, 2022 9:57 am
How can resolve problem A047 alarm in siemens 6RA70 DC Drive ?
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Jun 13, 2022 9:58 am
Cause : Analog select input 1 (terminals 6 and 7) faulty (active in operating states of ≤ o6)
This alarm is activated when P710=2 (current input 4 to 20 mA) and the input current is less than 3mA.
