vacon • 184
Faults
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
8.
F
AULTS
8.1
Fault Tracing
When an unusual operating condition is detected by the AC drive control diagnostics, the drive ini-
tiates a notification visible, for example, on the keypad. The keypad will show the code, the name
and a short description of the fault or alarm.
The notifications vary in consequence and required action.
Faults
make the drive stop and require
reset of the drive.
Alarms
inform of unusual operating conditions but the drive will continue run-
ning.
Info
may require resetting but do not affect the functioning of the drive.
For some faults you can program different responses in the application. See parameter group Pro-
tections.
The fault can be reset with the
Reset button
on the control keypad or via the I/O terminal. The faults
are stored in the Fault history menu which can be browsed. The different fault codes you will find
in the table below.
NOTE
: When contacting distributor or factory because of a fault condition, always write down all
texts and codes on the keypad display.
8.2
Fault appears
When a fault appears and the drive stops examine the cause of fault, perform the actions advised
here and reset the fault as instructed below.
1.
With a long (1 s) press on the
Reset
button on the keypad or
2.
By entering the
Diagnostics
Menu (M4), entering
Reset faults
(M4.2) and selecting
Reset faults
parameter.
3.
For keypad with LCD display only:
By selecting value
Yes
for the parameter and clicking OK.
Figure 71. Diagnostic menu with graphical keypad.
Figure 72. Diagnostic menu with text keypad.
Main Menu
( 5 )
Monitor
Parameters
( 12 )
Diagnostics
( 6 )
ID:
M4
STOP
READY
I/O
Diagnostics
Active faults
( 0 )
Fault history
( 39 )
ID:
M4.1
STOP
READY
I/O
Reset faults
Reset faults
Reset faults
Help
ID:
M4.2
STOP
READY
I/O
OK
OK
OK
OK
