Danfoss VLT DriveMotor FCP 106 Operating Instructions Manual page 41

Maintenance, Diagnostics an...
Alarm/
warning Fault text
number
70 Illegal FC config
80 Drive initialised
Auto DC
87
Braking
Option
88
detection
93 Dry pump
94 End of curve
95 Broken belt
99 Locked rotor
Flow/pressure
101
info missing
126 Motor Rotating
127 Back EMF too
high
200 Fire Mode
Fire Mode
202
Limits Exceeded
Memory
206
module
Memory
207
module alarm
Table 6.1 Warnings and Alarms
MG03L302
Operating Instructions
Warning Alarm Trip lock Cause of problem
X X
X
X
X X
X X
X X
X X
X
X
X
X
X
X
X
X X
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Power size configuration fault on the power card.
All parameter settings are initialised to default settings.
The frequency converter is auto DC braking.
Torque is below the torque level set for no load, indicating a broken
belt. See parameter group 22-6* Broken Belt Detection.
The frequency converter detected a locked rotor situation. See
parameter 30–22 Locked Rotor Protection and parameter 30–23 Locked
Rotor Detection Time [s].
Flow/pressure information is missing.
High back EMF voltage. Stop the rotor of the PM motor.
Fire mode has been activated.
Fire mode has suppressed 1 or more warranty voiding alarms.
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