Siemens 6RA70 DC Drive
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Jun 13, 2022 6:09 am
How can resolve problem F015 fault in siemens 6RA70 DC Drive ?
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Jun 13, 2022 6:09 am
Cause : Telegram failure on one SIMOLINK board (active when U741 > 0 as soon as the first valid telegram is received)
After receipt of one valid telegram, no further valid telegrams have arrived within the period set in parameter U741.
Possible fault causes
♦ Break in connecting cable
♦ Parameter setting change during telegram exchange (for parameters see Section 11 "Configuration of SIMOLINK board)
♦ U741 is set to low
Fault value:
1 Telegram failure on 1 st SLB
2 Reserved
