VLT® AutomationDrive EZ FC 321
Programming Guide
Number
Description
40
Overload of digital output terminal 27
41
Overload of digital output terminal 29
42
Ovrld X30/6-7
43
Ext. supply (option)
45
Ground fault 2
46
Pwr. card supply
47
24 V supply low
48
1.8 V supply low
50
AMA calibration failed
51
AMA check U
nom
52
AMA low I
nom
53
AMA motor too big
54
AMA motor too small
55
AMA parameter out of range
56
AMA interrupted by user
57
AMA time-out
58
AMA internal fault
59
Current limit
60
External interlock
61
Feedback error
62
Output frequency at maximum limit
63
Mechanical brake low
64
Voltage limit
65
Control board overtemperature
66
Heat sink temperature low
67
Option configuration has changed
68
Safe stop
69
Pwr. card temp
70
Illegal FC configuration
73
Safe stop auto restart
Danfoss A/S © 2021.08
Warning
(X)
(X)
(X)
X
X
–
X
–
–
and I
–
nom
–
–
–
–
–
–
X
X
X
(X)
X
–
X
X
X
–
(X)
–
–
(X)
Alarm/trip
Alarm/trip
lock
–
–
–
–
–
–
–
–
X
–
X
X
X
X
X
X
X
–
X
–
X
–
X
–
X
–
X
–
X
–
X
–
X
–
–
–
X
–
(X)
–
X
–
(X)
–
–
–
X
X
–
–
X
–
(X)
–
(1)
X
X
–
X
(X)
–
AU373327181955en-000101 / 130R1208 | 351
Troubleshooting
Parameter reference
Parameter 5-00 Digital I/O Mode, pa-
rameter 5-01 Terminal 27 Mode
Parameter 5-00 Digital I/O Mode, pa-
rameter 5-02 Terminal 29 Mode
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Parameter 4-30 Motor Feedback Loss
Function
–
Parameter 4-30 Motor Feedback Loss
Function
–
–
–
–
Parameter 5-19 Terminal 37 Safe Stop
–
–
Parameter 5-19 Terminal 37 Safe Stop
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