Danfoss VLT Midi Drive FC 280 Operating Manual page 51

Maintenance, Diagnostics, a...
No. Description
Err. A wrong password was entered
Table 8.1 Warnings and Alarms Code List
1) Mains distortions may cause these faults. Installing a Danfoss line filter may rectify this problem.
2) This alarm cannot be reset via parameter 14-20 Reset Mode automatically.
For diagnosis, read out the alarm words, warning words, and extended status words.
Alarm word
(parameter 1
Bit Hex Dec
6-90 Alarm
Word)
000000
0 1 Brake check
01
000000 Pwr. card
1 2
02 temp
000000
2 4 Earth fault
04
000000 Ctrl. card
3 8
08 temp
000000 Ctrl. word
4 16
10 TO
000000
5 32 Overcurrent
20
000000
6 64 Torque limit
40
000000 Motor Th.
7 128
80 over
000001 Motor ETR
8 256
00 over
000002 Inverter
9 512
00 overld.
000004 DC
10 1024
00 undervolt.
000008
11 2048 DC overvolt.
00
000010
12 4096 Short circuit
00
000020
13 8192 Reserved
00
000040 Mains ph.
14 16384
00 loss
000080
15 32768 AMA not OK
00
000100 Live zero
16 65536
00 error
000200
17 131072 Internal fault
00
MG07A402
Operating Guide
Warning Alarm Trip lock
– – –
Alarm word Alarm word
Warning word
2 3
(parameter 16-
(parameter (parameter 1
92 Warning
16-91 Alarm 6-97 Alarm
Word 2) Word 3)
STO function
Reserved Reserved
fault
Gate drive Pwr. card
MM alarm
voltage fault
Reserved Reserved Reserved
Reserved Reserved Ctrl. card temp
Reserved Reserved Ctrl. word TO
Reserved Reserved Overcurrent
Reserved Reserved Torque limit
Reserved Reserved Motor Th. over
Motor ETR
Broken belt Reserved
Reserved Reserved Inverter overld.
Start failed Reserved DC undervolt.
Speed limit Reserved DC overvolt.
External
Reserved Reserved
interlock
Reserved Reserved Reserved
Reserved Reserved Mains ph. loss
Reserved Reserved No motor
Reserved Reserved Live zero error
Reserved Reserved Reserved
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Occurs when using a wrong password for changing a
password-protected parameter.
Warning word Extended
2 status word
(parameter 16 (parameter 16-
-93 Warning 94 Ext. Status
Word)
Word 2)
Reserved Ramping
Reserved AMA tuning
temp
Reserved Start CW/CCW Profibus OFF1 active
Reserved Slowdown
Reserved Catchup
Reserved Feedback high
Reserved Feedback low
Output current
Reserved
Output current
Broken belt
over
Output freq.
Reserved
Output freq.
Reserved
Reserved Brake check OK
Reserved Braking max
Reserved Braking
Reserved Reserved
Auto DC
OVC active
braking
Reserved AC brake
Reserved Reserved
Cause
Extended
status word 2
(parameter 16-95 Ext
. Status Word 2)
Word)
Off
Hand/Auto
Profibus OFF2 active
Profibus OFF3 active
Reserved
Reserved
Control ready
high
Frequency converter
low ready
Quick stop
high
DC brake
low
Stop
Reserved
Freeze output
request
Freeze output
Jog request
Jog
Start request
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