Fault Tracing; What This Chapter Contains; Safety; Alarm And Fault Indications - ABB ACS355 User Manual

Fault tracing

What this chapter contains

The chapter tells how to reset faults and view fault history. It also 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 fault is for the fieldbus
communication. See chapters
and Fieldbus control with fieldbus adapter

How to reset

The drive can be reset either by pressing the keypad key
RESET
(assistant control panel), through digital input or fieldbus, or by switching the
supply voltage off for a while. The source for the fault reset signal is selected by
Safety on page
LEDs
Fieldbus control with embedded fieldbus
on page 325.
Fault tracing 335
17 before you work on the
on page 356.
RESET
EXIT
(basic control panel) or
on page 301