Danfoss VLT HVAC Basic Drive FC 10, Быстрое руководство, Страница: 25 / 33

Fault
number
Alarm/
Warning
Bit
Number Fault text Warning Alarm
Trip
locked Cause of problem
47 23
Control
Voltage Fault
X X X 24 V DC may be overloaded.
48 25
VDD1 Supply
Low
X X Control voltage low. Please contact your local Danfoss supplier
50
AMA
Calibration
failed
X Contact your local Danfoss supplier.
51 15
AMA
Unom,Inom
X
The setting of motor voltage, motor current and motor power is
presumably wrong. Check the settings.
52 AMA low Inom X The motor current is too low. Check the settings.
53
AMA big
motor
X The motor is too big for the AMA to be carried out
54 AMA small mot X The motor is too small for the AMA to be carried out
55
AMA par.
range
X
The parameter values found from the motor are outside acceptable
range
56
AMA user
interrupt
X The AMA has been interrupted by the user
57 AMA timeout X
Try to start the AMA again a number of times, until the AMA is
carried out. Please note that repeated runs may heat the motor to a
level where the resistance Rs and Rr are increased. In most cases,
however, this is not critical
58 AMA internal X X Contact your local Danfoss supplier.
59 25 Current limit X The current is higher than the value in par. 4-18 Current Limit
60 44
External
Interlock
X
External interlock has been activated. To resume normal operation,
apply 24V DC to the terminal programmed for external interlock and
reset the frequency converter (via serial communication, digital I/O,
or by pressing reset button on keypad).
66 26
Heat sink
Temperature
Low
X
This warning is based on the temperature sensor in the IGBT module
(Only on 400V 30-90 kW units).
69 1
Pwr. Card
Temp
X X X
The temperature sensor on the power card is either too hot or too
cold.
79
Illegal power
section config-
uration
X X Internal fault. Contact your local Danfoss supplier.
80 29
Drive
initialised
X All parameter settings are initialized to default settings.
87 47
Auto DC
Braking
X The drive is auto DC braking
95 40 Broken Belt X X
Torque is below the torque level set for no load, indicating a broken
belt. See parameter group 22-6.
200 Fire Mode X Fire mode has been activated
202
Fire Mode
Limits
Exceeded
X Fire Mode has suppressed one or more warranty voiding alarms
250 New sparepart X X
The power or switch mode power supply has been exchanged. (Only
on 400V 30-90 kW units). Contact your local Danfoss supplier
251 New Typecode X X
The frequency converter has a new type code (Only on 400V 30-90
kW units). Contact your local Danfoss supplier.
Quick Guide VLT HVAC Basic Drive FC 101 Quick Guide
24 MG.18.A1.02 - VLT
®
is a registered Danfoss trademark
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