ABB ACS-AP-x, User Manual

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Fault tracing 51
8
Fault tracing
What this chapter contains
This chapter describes how to identify different fault and warning messages that are
shown on the control panel and how to solve problem situations.
Identifying error and warning messages
Faults and warnings are drive states that occur when the drive detects a problem in
its operation. The display message, backlight and LED indications help you to identify
the problem.
Some of the fault and warning icons and their descriptions are mentioned below.
Refer to the table below to identify faults and warnings.
Display LED Type
continuous red See Faults (page 53 ).
blinking red Faults of this type require stopping and
restarting the drive before it continues to
function normally.
See Faults (page 53 ).
Event Icon
Fault activate
Fault reset
Warning activate
Warning deactivate
Pure event activate
Pure event deactivate