Danfoss VLT HVAC Basic Drive FC 101 Spezifikationen PDF herunterladen (Seite 35)

Fault

number

Alarm/

Warning

Bit

Number Fault text Warning Alarm

Trip

locked Cause of problem

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.

AMA big

motor X The motor is too big for the AMA to be carried out

AMA small

mot X The motor is too small for the AMA to be carried out

AMA par.

range X

The parameter values found from the motor are outside acceptable

range

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 24 V 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 400 V 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.

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 400 V 30-90 kW units). Contact your local Danfoss supplier

251 New Typecode X X

The frequency converter has a new type code (Only on 400 V 30-90

kW units). Contact your local Danfoss supplier.

Quick Guide VLT HVAC Basic Drive Quick Guide

34 MG18A302 - VLT

is a registered Danfoss trademark

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