5.2.3 Warning Words, Extended Status
Words and Alarm Words
Warning words, status words and alarm words appear in
the display in hex format. If there are several warnings,
status words or alarms, a total of all the warnings, status
words or alarms are displayed. Warning words, status
words and alarm words can also be read with the serial
bus in parameters 540, 541 and 538.
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
Table 5.10 Warning Words
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
Table 5.11 Extended Status Words
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
Table 5.12 Alarm Words
All about VLT 2800 Design Guide
140 Danfoss A/S © Rev. May/2014 All rights reserved. MG27E402
55
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