Danfoss VLT AAF00x, Инструкция по эксплуатации

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Record the value of the following parameters and contact
your Danfoss supplier:
15-40 FC Type
15-41 Power Section
15-42 Voltage
15-43 Software Version
15-45 Actual Typecode String
15-49 SW ID Control Card
15-50 SW ID Power Card
15-60 Option Mounted
15-61 Option SW Version (for each option slot)
ALARM 16, Short circuit
There is short-circuiting in the motor or motor wiring.
Remove power to the Adjustable frequency drive and
repair the short circuit.
WARNING/ALARM 17, Control word timeout
There is no communication to the Adjustable frequency
drive.
The warning will only be active when
8-04 Control Word
Timeout Function is NOT set to OFF .
If 8-04 Control Word Timeout Function is set to Stop and
Trip , a warning appears and the Adjustable frequency drive
ramps down until it stops then displays an alarm.
Troubleshooting:
Check connections on the serial communication
cable.
Increase 8-03 Control Word Timeout Time
Check the operation of the communication
equipment.
Verify a proper installation based on EMC
requirements.
WARNING 23, Internal fan fault
The fan warning function is an extra protective function
that checks if the fan is running/mounted. The fan warning
can be disabled in
14-53 Fan Monitor ([0] Disabled).
For the D, E, and F Frame filters, the regulated voltage to
the fans is monitored.
Troubleshooting:
Check for proper fan operation.
Cycle power to the Adjustable frequency drive
and make sure that the fan operates briefly at
start-up.
Check the sensors on the heatsink and control
card.
WARNING 24, External fan fault
The fan warning function is an extra protective function
that checks if the fan is running/mounted. The fan warning
can be disabled in
14-53 Fan Monitor ([0] Disabled).
Troubleshooting:
Check for proper fan operation.
Cycle power to the Adjustable frequency drive
and make sure that the fan operates briefly at
start-up.
Check the sensors on the heatsink and control
card.
ALARM 29, Heatsink temp
The maximum temperature of the heatsink has been
exceeded. The temperature fault will not reset until the
temperature falls below a defined heatsink temperature.
The trip and reset points are different based on the
Adjustable frequency drive power size.
Troubleshooting:
Check for the following conditions.
Ambient temperature too high.
Motor cable too long.
Incorrect airflow clearance above and below the
Adjustable frequency drive
Blocked airflow around the Adjustable frequency
drive.
Damaged heatsink fan.
Dirty heatsink.
ALARM 33, Inrush fault
Too many power-ups have occurred within a short time
period. Let the unit cool to operating temperature.
WARNING/ALARM 34, communication fault
The serial communication bus on the communication
option card is not working.
WARNING/ALARM 35, Out of frequency range
This warning is active if the output frequency has reached
the high limit (set in
4-53 Warning Speed High ) or low limit
(set in 4-52 Warning Speed Low ). In Process Control, Closed-
loop ( 1-00 Configuration Mode ), this warning is displayed.
ALARM 38, Internal fault
When an internal fault occurs, a code number defined in
the table below is displayed.
Troubleshooting
Cycle power
Check that the option is properly installed
Check for loose or missing wiring
It may be necessary to contact your Danfoss supplier or
service department. Note the code number for further
troubleshooting directions.
Troubleshooting VLT Active Filter AAF 00x
MG.90.V2.22 - VLT
®
is a registered Danfoss trademark 9-5
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