VLT ® 2900 Series Warning words, extended status words and Alarmwords Warning words, status words and Alarm words appear in the display in Hex format. If there are several warn- ings, status words or alarms, a total of all the warnings, status words or alarms will be displayed. Warning words, status words and alarm words can also be read out using the serial bus in parameters 540, 541 and 538 respectively. All about VLT 2900 MG.29.A3.02 - VLT ® is a registered Danfoss trademark 75 Bit (Hex) Alarm words 000002 Triplock 000004 AMT tuning fail 000040 HPFB bus timeout 000080 Standard bus timeout 000100 Curr.
short circuit 000200 Switch mode fault 000400 Earth fault 000800 Overcurrent 002000 Motor thermistor 004000 Motor overload 008000 Inverter overload 010000 Undervolt 020000 Overvolt 040000 Phase loss 080000 Live zero error 100000 Heat sink temperature too high 2000000 Profibus communication fault 8000000 Inrush fault 10000000 Internal fault Bit (Hex) Warning words 000008 HPFB bus timeout 000010 Standard bus timeout 000040 Current limit 000080 Motor thermistor 000100 Motor overload 000200 Inverter overload 000400 Undervolt 000800 Overvolt 001000 Voltage warning low 002000 Voltage warning high 004000 Phase loss 010000 Live zero error 400000 Out of frequency range 800000 Profibus communication fault 40000000 Switch mode warning 80000000 Heat sink temperature high Bit (Hex) Extended status words 000001 Ramping 000002 AMT running 000004 Start forw./reverse 000008 Slow down 000010 Catch-up 000020 Feedback high 000040 Feedback low 000080 Output current high 000100 Output current low 000200 Output frequency high 000400 Output frequency low 002000 Braking 008000 Out of frequency range