ABB DCS800 Drive
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Dec 25, 2021 10:06 am
How can resolve problem F527 ConvFanAck Converter fan acknowledge missing Fault In ABB DCS800 ?
1 Reply
Dec 25, 2021 10:08 am
Check:
- ConvFanAck (10.20)
- FanDly (21.14)
- converter fan contactor
- converter fan circuit
- converter fan klixon
- converter fan components
- converter fan supply voltage
- converter fan direction of rotation
- converter door open
- converter cooling air inlet (e.g. filter)
- converter cooling air outlet
- D6 an D7 pressure switch (setting should be 2mbar) used digital inputs and outputs (group 14)
