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Grundfos NBE - Page 24

Grundfos NBE
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Number Description Warning Alarm Alarm, trip lock
49 Speed limit - -
50 AMA calibration failed - -
51
AMA check U
nom
and I
nom
- -
52
AMA low I
nom
- -
53 AMA motor too large - -
54 AMA motor too small - -
55 AMA parameter out of range - -
56 AMA interrupted by user - -
57 AMA timeout - -
58 AMA internal fault -
59 Current limit - -
60 External interlock -
61 Feedback error (●) (●) -
62 Output frequency at maximum limit - -
64 Voltage limit - -
65 Control card overtemperature
66 Heat sink temperature low - -
67 Option configuration has changed - -
68 Safe stop activated (●)
(●)
4)
-
69 Power card temperature -
70 Illegal FC configuration - -
71 PTC 1 safe stop -
72 Dangerous failure
76 Power unit setup - -
77 Reduced power mode - -
79 Illegal power section configuration - -
80 Drive initialised to default value - -
81 CSIV corrupt - -
82 CSIV parameter error - -
90 Feedback monitor (●) (●) -
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 - -
99 Locked rotor - -
100 Derag limit fault - (●)
104 Mixing fan fault (●) (●) -
148 System temperature -
200 Fire mode (●) - -
201 Fire mode was active (●) - -
243 Brake IGBT -
244 Heat sink temperature
245 Heat sink sensor -
246 Power card supply -
247 Power card temperature -
24
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