No. Description Warning Alarm/Trip Alarm/Trip Lock
57 AMA timeout X
58 AMA internal fault X X
59 Current limit X
60 External interlock X
61 Encoder loss (X) (X)
62 Output frequency at maximum limit X X
63 Mechanical brake low (X)
64 Voltage limit X
65 Control board overtemperature X X X
66 Heatsink temperature low X
67 Option configuration has changed X
68 Safe stop activated (X)
(X)
1)
69 Power card temperature X X
70 Illegal FC configuration X
71 PTC 1 safe stop X X
72 Dangerous failure X X X
73 Safe stop auto restart X
79 Illegal PS config X X
80 Drive initialized to default value X
81 CSIV corrupt X
82 CSIV parameter error X
90 Encoder loss (X) (X)
91 Analog input 54 wrong settings X
92 No-Flow (X) (X)
93 Dry pump (X) (X)
94 End of curve (X) (X)
95 Broken belt (X) (X)
96 Start delayed (X)
97 Stop delayed (X)
98 Clock fault X
104 Mixing Fan Fault X X
100-199 See Instruction Manual for MCO 305
200 Fire mode (X)
201 Fire mode was active (X)
202 Fire mode limits exceeded (X)
243 Brake IGBT X X
244 Heatsink temperature X X X
245 Heatsink sensor X X
246 Power card supply X X
247 Power card temperature X X
248 Illegal PS config X X
250 New spare part X
251 New type code X X
Table 4.2 Warning/Alarm Code List
(X) Programmable: dependent on parameter setting.
1)
Cannot be auto reset via parameter selection.
Troubleshooting
Service Manual
MG94A222 Danfoss A/S © Rev. 2014-02-10 All rights reserved. 51
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