No. Description
Warning
Alarm
Trip Lock
Parameter Reference
50
AMA Calibration Failed
X
51
AMA check Unom and Inom
X
52
AMA low I
nom
X
53
AMA motor too big
X
54
AMA motor too small
X
55
AMA Parameter out of range
X
56
AMA interrupted by user
X
57
AMA timeout
X
58
AMA internal fault
X
X
59
Current limit
X
60
External Interlock
X
66
Heatsink Temperature Low
X
69
Pwr Card Temperature
X
X
X
79
Illegal PS config
X
X
80
Drive Initialized to Default Value
X
87
Auto DC Braking
X
95
Broken Belt
X
X
22-6*
201 Fire Mode
X
202 Fire M Limits Exceeded
X
250 New spare parts
X
X
251 New Type Code
X
X
Table 4.1 Alarm/Warning code list
(X) Dependent on parameter
A trip is the action when an alarm has appeared. The trip
will coast the motor and can be reset by pressing the reset
button or make a reset by a digital input (parameter group
5-1* [1]). The original event that caused an alarm cannot
damage the adjustable frequency drive or cause dangerous
conditions. A trip lock is an action that occurs in
conjunction with an alarm, which may cause damage to
the adjustable frequency drive or connected parts. A trip
lock situation can only be reset by power cycling.
LED indication
Warning
yellow
Alarm
flashing red
Table 4.2
The alarm words, warning words and extended status
words can be read out via serial bus or optional serial
communication bus for diagnosis. See also
and
.
Troubleshooting
VLT
®
HVAC Basic Drive Programming Guide
4-2
MG18B222 - VLT
®
is a registered Danfoss trademark
4
4