Vacon 10, Полное руководство пользователя

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34
•
vacon fault tracing
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
5
22
EEPROM checksum
fault
Parameter save fault
• faulty operation
• component failure
Contact the distributor
near to you.
25
Microcontroller
watchdog fault • faulty operation
• component failure
Reset the fault and
restart.
If the fault re-occur, con-
tact the distributor near to
you.
27
Back EMF protection
Drive has detected that the mag-
netized motor is running in start
situation.
• A rotating PM-motor
Make sure that there is no
rotating PM-motor when
the start command is
given.
34
Internal bus commu-
nication Ambient interference or defective
hardware
If the fault re-occur, con-
tact the distributor near to
you.
35
Application fault
Application is not working prop-
erly. Contact the distributor
near to you.
41
IGBT Overtemperature
Overtemperature alarm is issued
when the IGBT switch tempera-
ture exceeds 110 °C. Check loading.
Check motor size.
Make identification run.
50
Analog input select
20% - 100% (selected
signal range 4 to
20 mA or 2 to 10 V)
Current at the analogue input is <
4mA; Voltage at the analogue
input is < 2 V.
• control cable is broken or
loose.
• signal source has failed.
Check the current loop
circuitry.
51
External fault
Digital input fault. Digital input
has been programmed as exter-
nal fault input and this input is
active.
53
Fieldbus fault
The data connection between the
fieldbus Master and the fieldbus
of the drive has broken.
Check installation.
If installation is correct,
contact the nearest Vacon
distributor.
57
Idenfication fault Identification run has failed.
Run command was
removed before comple-
tion of identification run.
Motor is not connected to
frequency converter.
There is load on motor
shaft.
Fault
code
Fault name Possible cause Correcting actions
Table 5.1: Fault codes