Danfoss VLT HVAC Drive FC 100 Series Design Manual

Also see for VLT HVAC Drive FC 100 Series: Instruction manual Design guide Programming guide Design guide

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Danfoss VLT HVAC Drive FC 100 Series Design Manual Manual pdf 172 page image

8.6.3. Warning wordsWarning word, 16-92Bit(Hex)Warning Word(par. 16-92 WarningWord)00000001 Brake check00000002 Power card over temperature00000004 Earth fault00000008 Ctrl. card over temperature00000010 Control word timeout00000020 Over current00000040 Torque limit00000080 Motor thermistor over temp.00000100 Motor ETR over temperature00000200 Inverter overloaded00000400 DC link under voltage00000800 DC link over voltage00001000 DC link voltage low00002000 DC link voltage high00004000 Mains phase loss00008000 No motor00010000 Live zero error00020000 10V low00040000 Brake resistor power limit00080000 Brake resistor short circuit00100000 Brake chopper fault00200000 Speed limit00400000 Fieldbus comm. fault00800000 24V supply fault01000000 Mains failure02000000 Current limit04000000 Low temperature08000000 Voltage limit10000000 Encoder loss20000000 Output frequency limit40000000 Not used80000000 Not usedWarning word 2, 16-93Bit(Hex)Warning Word 2(par. 16-93 WarningWord2)00000001 Start Delayed00000002 Stop Delayed00000004 Clock Failure00000008 Reserved00000010 Reserved00000020 No Flow00000040 Dry Pump00000080 End of Curve00000100 Broken Belt00000200 Not used00000400 Reserved00000800 Reserved00001000 Reserved00002000 Reserved00004000 Reserved00008000 Reserved00010000 Reserved00020000 Not used00040000 Fans warning00080000 ECB warning00100000 Reserved00200000 Reserved00400000 Reserved00800000 Reserved01000000 Reserved02000000 Reserved04000000 Reserved08000000 Reserved10000000 Reserved20000000 Reserved40000000 Reserved80000000 Reserved8. General Specifications and Troubleshooting VLT® HVAC Drive Design Guide172 MG.11.B7.02 - VLT® is a registered Danfoss trademark8