Danfoss FC322 Series, Инструкция по эксплуатации

Страница: 161 / 186

ALARM 31, Motor phase V missing:
Motor phase V between the frequency converter and the motor is missing.
Turn off the frequency converter and check motor phase V.
ALARM 32, Motor phase W missing:
Motor phase W between the frequency converter and the motor is miss-
ing.
Turn off the frequency converter and check motor phase W.
ALARM 33, Inrush fault:
Too many powerups have occured within a short time period. See the
chapter
General Specifications
for the allowed number of power-ups
within one minute.
WARNING/ALARM 34, Fieldbus communication fault:
The fieldbus on the communication option card is not working.
WARNING/ALARM 35, Option Fault:
Option fault. Please contact your supplier.
WARNING/ALARM 36, Mains failure:
This warning/alarm is only active if the supply voltage to the frequency
converter is lost and parameter 14-10 is NOT set to OFF. Possible cor-
rection: check the fuses to the frequency converter
WARNING/ALARM 37, Phase Imbalance:
There is a current imbalance between the power units.
ALARM 39, Heatsink Sensor:
No feedback from the heatsink sensor.
WARNING 40, Overload of Digital Output Terminal 27
Check the load connected to terminal 27 or remove short-circuit connec-
tion. Check parameters 5-00 and 5-01.
WARNING 41, Overload of Digital Output Terminal 29:
Check the load connected to terminal 29 or remove short-circuit connec-
tion. Check parameters 5-00 and 5-02.
WARNING 42, Overload of Digital Output On X30/6 :
Check the load connected to X30/6 or remove short-circuit connection.
Check parameter 5-32.
WARNING 42, Overload of Digital Output On X30/7 :
Check the load connected to X30/7 or remove short-circuit connection.
Check parameter 5-33.
ALARM 46, Pwr. card supply:
The supply on the power card is out of range.
WARNING 47, 24 V supply low:
The external 24 V DC backup power supply may be overloaded, otherwise
contact your supplier.
ALARM 48, 1.8 V supply low:
Contact your supplier.
WARNING 49, Speed limit:
The speed has been limited by range in par. 4-11
Motor Speed Low Limit
[RPM]
and par. 4-13
Motor Speed High Limit [RPM]
.
ALARM 50, AMA calibration failed:
Contact your supplier.
ALARM 51, AMA check Unom and Inom:
The setting of motor voltage, motor current, and motor power is pre-
sumably wrong. Check the settings.
Automation VT Drive FC322
Instruction Manual 9 Troubleshooting
MG.20.U1.22
161
9