Fault tracing 351
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.
High ambient
temperature.
Check ambient conditions. Load
capacity decreases if installation site
ambient temperature exceeds 40 °C
(104 °F). See section
on
page
For more information, see fault
in
Fault messages generated by the
2002
OVERVOLTAGE
bit 1
(programmable fault
function
DC overvoltage
controller is active.
For more information, see fault
in
Fault messages generated by the
2003
UNDERVOLTAGE
bit 2
DC undervoltage
controller is active.
For more information, see fault
in
Fault messages generated by the
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
control with embedded fieldbus
on
page
, chapter
on page
appropriate fieldbus adapter manual.
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
.
For more information, see fault
in
Fault messages generated by the
2007
AI2 LOSS
bit 6
(programmable fault
function
Analog input AI2 signal
has fallen below limit
defined by parameter
.
For more information, see fault in
on page
.
2008
PANEL LOSS
bit 7
(programmable fault
function
Control panel selected
as active control
location for drive has
ceased
communicating.
For more information, see fault
in
Fault messages generated by the
2009
DEVICE
OVERTEMP
bit 8
Drive IGBT
temperature is
excessive. Alarm limit
depends on the drive
type and size.
Check ambient conditions. See also
section
on page
Check air flow and fan operation.
Check motor power against drive
power.
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...