Danfoss VLT AutomationDrive FC 301 Operating Manual page 59
0.25–75 kw, enclosure sizes a-c
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Also See for VLT AutomationDrive FC 301:
- Installation manual ,
- Programming manual (870 pages) ,
- Design manual (214 pages)
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VLT® AutomationDrive FC 301/FC 302
Maintenance, Diagnostics, and
Operating Guide
Troubleshooting
7.4.90 WARNING 165, ATEX ETR Freq.Lim.Warning
Cause
The drive has run for more than 50 s below the allowed minimum frequency (parameter 1-98 ATEX ETR Interpol. Points Freq.).
7.4.91 ALARM 166, ATEX ETR Freq.Lim.Alarm
Cause
The drive has run for more than 60 s (in a period of 600 s) below the allowed minimum frequency (parameter 1-98 ATEX ETR Interpol.
Points. Freq.).
7.4.92 WARNING 250, New Spare Part
Cause
A component in the drive system has been replaced.
Troubleshooting
•
Reset the drive system to restore normal operation.
7.4.93 WARNING 251, New Typecode
Cause
The power card or other components have been replaced, and the typecode has changed.
Danfoss A/S © 2021.01
AQ267037727118en-000101 / 130R0300 | 59
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