8
vacon • 86
Options
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
35
Application
error
0
Firmware Interface version
between Application and Control
not matching
Load a compatible application.
Please contact your closest VACON
®
representative.
1
Application software flash error
Reload Application
2
Application header error
Load a compatible application.
Please contact your closest VACON
®
representative.
41
IGBT temp
IGBT temperature (UnitTempera-
ture + I2T) too high
Check loading.
Check motor size.
Make identification run.
50
4 mA fault
(Analog input)
Selected signal range: 4...20 mA
(see Application Manual)
Current less than 4 mA
Signal line broken detached
The signal source is faulty
Check the analog input’s current
source and circuit.
51
External fault
Error message on digital input.
The digital input was programmed
as an input for external error mes-
sages. The input is active.
Check the programming and check
the device indicated by the error
message.
Check the cabling for the respective
device as well.
52
Keypad Communication
fault
The connection between the con-
trol keypad and the AC drive is bro-
ken.
Check keypad connection and keypad
cable.
53
Fieldbus communication
fault
The data connection between the
fieldbus master and fieldbus board
is broken
Check installation and fieldbus mas-
ter.
54
Fieldbus Interface error
Defective option board or slot
Check board and slot.
55
Wrong run command
Wrong run alarm and stop com-
mand
Run forward and backward are acti-
vated at the same time
56
Temperature
Temperature fault
Board OPTBH is installed and mea-
sured temperature is above (or
below) the limit
57
Identification
Identification alarm
Motor identification has not been
successfully completed
63
Quick Stop
Quick Stop activated
The drive has been stopped with
Quick Stop digital input or Quick Stop
command by fieldbus
Table 36. Fault codes and descriptions.
Fault
code
Fault name Subcode
Possible cause
Remedy