Siemens SINAMICS V90 Operating Instructions Manual page 326

Diagnostics
11.1 Overview
Differences between faults and alarms
The differences between faults and alarms are shown as follows:
Type BOP display (example)
Fault
Alarm
NOTICE
Faults have higher display priority than alarms
In the case that both faults and alarms occur, only faults are displayed until they have been
acknowledged.
326
Single fault
The first fault in the case
of multiple faults
Non-first fault in the case
of multiple faults
Single alarm
The first alarm in the
case of multiple alarms
Non-first alarm in the
case of multiple alarms
Status indicator
RDY COM
Slow -
NONE: no reaction
•
flashing
OFF1: servo motor
•
in red
ramps down
OFF2: servo motor
•
coasts down
OFF3: servo motor
•
stops quickly
(emergency stop)
ENOCDER: Encod-
•
er fault causes
OFF2.
Slow -
NONE: no reaction
•
flashing
in red
Operating Instructions, 09/2016, A5E36037884-002
Reaction Acknowledgement
POWER ON: re-
•
power on the
servo drive to
clear a fault after
eliminating its
cause.
IMMEDIATELY:
•
the fault disap-
pears immedi-
ately after
eliminating its
cause.
PULSE INHIBIT:
•
The fault can on-
ly be acknowl-
edged with a
pulse inhibit.
The same op-
tions are availa-
ble for
acknowledging
as described
under acknowl-
edgment with
IMMEDIATELY.
Self-
acknowledgement
SINAMICS V90, SIMOTICS S-1FL6