Fault tracing 313
Alarm messages generated by the drive
CODE
ALARM
CAUSE
WHAT TO DO
2001
OVERCURRENT
bit 0
(programmable fault
function
Output current limit
controller is active.
Check motor load.
Check acceleration time (
and
Check motor and motor cable
(including phasing).
Check ambient conditions. Load
capacity decreases if installation site
ambient temperature exceeds 40 °C.
See section
.
2002
OVERVOLTAGE
bit 1
(programmable fault
function
DC overvoltage
controller is active.
Check deceleration time (
and
Check input power line for static or
transient overvoltage.
2003
UNDERVOLTAGE
bit 2
(programmable fault
function
DC undervoltage
controller is active.
Check input power supply.
2004
DIR LOCK
bit 3
Change of direction is
not allowed.
Check parameter
settings.
2005
IO COMM
bit 4
(programmable fault
function
Fieldbus
communication break
Check status of fieldbus
communication. See chapter
Fieldbus control with the embedded
on page
Check fault function parameter
settings.
Check connections.
Check if master can communicate.
2006
AI1 LOSS
bit 5
(programmable fault
function
Analog input AI1 signal
has fallen below limit
defined by parameter
.
Check fault function parameter
settings.
Check for proper analog control
signal levels.
Check connections.
2007
AI2 LOSS
bit 6
(programmable fault
function
Analog input AI2 signal
has fallen below limit
defined by parameter
.
Check fault function parameter
settings.
Check for proper analog control
signal levels.
Check connections.
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