Siemens 6RA70 DC Drive
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Jun 13, 2022 7:12 am
How can resolve problem F040 fault in siemens 6RA70 DC Drive ?
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Jun 13, 2022 7:12 am
Cause : Electronics supply disconnected in active fault status (active in all operating states)
This fault message is activated if the electronics power supply has been disconnected, even though a fault was displayed and not yet acknowledged.
Possible fault causes
♦ Not all fault messages have been acknowledged
