Diagnostics
11.1 Overview
SINAMICS V90, SIMOTICS S-1FL6
384 Operating Instructions, 04/2019, A5E36037884-007
Differences between faults and alarms
Single fault Slow
flashing
in red
-
•
: no reaction
•
: servo motor
ramps down
•
: servo motor
coasts down
•
: servo motor
stops quickly
•
: Encod-
er fault causes
OFF2.
•
: re-power on
the servo drive to clear a
fault after eliminating its
cause.
•
: the fault
disappears immediately
after eliminating its cause.
•
: The fault
can only be acknowl-
edged with a pulse inhibit.
The same options are
available for acknowledg-
ing as described under
acknowledgment with
IMMEDIATELY.
The first fault in the
case of multiple
Non-first fault in the
case of multiple
faults
Single alarm Slow
flashing
in red
-
: no reaction Self-acknowledgement
The first alarm in the
case of multiple
Non-first alarm in
the case of multiple
Faults are displayed in prior to alarms
If both faults and alarms occur, faults are displayed in prior to alarms. Alarms are displayed
only after all faults have been acknowledged.