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Troubleshooting
No.
Description
58
AMA internal fault
59
Current limit
60
External interlock
61
Encoder loss
62
Output Frequency at Maximum Limit
63
Mechanical brake low
64
Voltage Limit
65
Control Board Over-temperature
66
Heat sink Temperature Low
67
Option Configuration has Changed
68
Safe Stop Activated
69
Power card temperature
70
Illegal FC configuration
71
PTC 1 safe stop
72
Dangerous failure
73
Safe stop auto restart
76
Power unit setup
77
Reduced power mode
78
Tracking error
79
Illegal PS config
80
Drive Initialised to Default Value
81
CSIV corrupt
82
CSIV parameter error
90
Encoder loss
91
Analog input 54 wrong settings
92
No-Flow
93
Dry Pump
94
End of Curve
95
Broken Belt
96
Start Delayed
97
Stop Delayed
98
Clock Fault
100-199 See Operating Instructions for MCO 305
200
Fire mode
201
Fire mode was active
202
Fire mode limits exceeded
243
Brake IGBT
244
Heatsink temperature
245
Heatsink sensor
246
Power card supply
247
Power card temperature
248
Illegal PS config
250
New spare part
251
New type code
Table 4.3 Alarm/Warning code list, continued..
(X) Dependent on parameter
LED indication
Warning
Alarm
Trip locked
High Power Service Manual for Modular F Frame Drives
Warning
Alarm/Trip
X
X
(X)
X
X
X
X
X
X
X
X
X
X
(X)
X
X
X
X
X
X
X
(X)
(X)
(X)
X
X
®
MG90K202 - VLT
is a registered Danfoss trademark
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
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
yellow
flashing red
yellow and red
Parameter Reference
4
22-2*
22-2*
22-5*
22-6*
22-7*
22-7*
0-7*
65
4
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