Number Description
Warning Alarm/trip Alarm/trip
lock
Parameter reference
40
Overload of digital output terminal 27
(X)
–
–
Parameter 5-00 Digital I/O Mode
,
pa-
rameter 5-01 Terminal 27 Mode
41
Overload of digital output terminal 29
(X)
–
–
Parameter 5-00 Digital I/O Mode
,
pa-
rameter 5-02 Terminal 29 Mode
42
Ovrld X30/6-7
(X)
–
–
–
43
Ext. supply (option)
X
–
–
–
45
Ground fault 2
X
X
–
–
46
Pwr. card supply
–
X
X
–
47
24 V supply low
X
X
X
–
48
1.8 V supply low
–
X
X
–
50
AMA calibration failed
–
X
–
–
51
AMA check U
nom
and I
nom
–
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 time-out
–
X
–
–
58
AMA internal fault
X
X
–
–
59
Current limit
X
–
–
–
60
External interlock
X
X
–
–
61
Feedback error
(X)
(X)
–
Parameter 4-30 Motor Feedback Loss
Function
62
Output frequency at maximum limit
X
X
–
–
63
Mechanical brake low
–
(X)
–
Parameter 4-30 Motor Feedback Loss
Function
64
Voltage limit
X
–
–
–
65
Control board overtemperature
X
X
X
–
66
Heat sink temperature low
X
–
–
–
67
Option configuration has changed
–
X
–
–
68
Safe stop
(X)
(X)
(1)
–
Parameter 5-19 Terminal 37 Safe Stop
69
Pwr. card temp
–
X
X
–
70
Illegal FC configuration
–
–
X
–
73
Safe stop auto restart
(X)
(X)
–
Parameter 5-19 Terminal 37 Safe Stop
AU373327181955en-000101 / 130R1208 | 351
Danfoss A/S © 2021.08
Troubleshooting
VLT® AutomationDrive EZ FC 321
Programming Guide
