Fault Tracing; What This Chapter Contains; Safety; Alarm And Fault Indications - ABB ACS350 User Manual

Fault tracing

What this chapter contains

The chapter lists all alarm and fault messages including the possible cause and
corrective actions.

Safety

WARNING! Only qualified electricians are allowed to maintain the drive. Read the
safety instructions in chapter
drive.

Alarm and fault indications

Fault is indicated with a red LED. See section
An alarm or fault message on the panel display indicates abnormal drive status.
Using the information given in this chapter most alarm and fault causes can be
identified and corrected. If not, contact an ABB representative.
The four digit code number in parenthesis after the alarm/fault is for the fieldbus
communication. (See chapters
Fieldbus control with fieldbus

How to reset

The drive can be reset either by pressing the keypad key
or RESET
supply voltage off for a while. The source for the fault reset signal is selected by
parameter
can be restarted.

Fault history

When a fault is detected, it is stored in the Fault History. The latest faults are stored
together with the time stamp.
Parameters
FAULT 2 store the most recent faults. Parameters
data at the time the latest fault occurred. The Assistant Control Panel provides
additional information about the fault history. See section
page
(Assistant Control Panel), through digital input or fieldbus, or by switching the
1604 FAULT RESET SEL. When the fault has been removed, the motor
0401 LAST FAULT,
78 for more information.
Safety on the first pages before you work with the
LEDs
Fieldbus control with embedded fieldbus
adapter.)
0412 PREVIOUS FAULT 1 and
on page 287.
RESET
EXIT
(Basic Control Panel)
0413 PREVIOUS
0404...0409 show drive operation
Fault Logger mode
273
and
on
Fault tracing