Siemens SENTRON 3WL10 Manual page 26

Instantaneous values
Information on tripping and switch-off data
Type of protection function tripped
Fault values per phase
Time stamp
Maintenance displays
Information on the last 30 trips
Information on the last 200 events
Number of mechanical switching
operations
1)
Total number of trips
Total switching time
Contact wear
Date of maintenance performed
Display about necessary maintenance
ID of circuit breaker
Self-diagnostics
Continuity tests of internal connections
No switching off of circuit breaker (ANSI
50BF)
Temperature (OT)
If auxiliary power supply is connected.
1)
Communication 3WL10 Air Circuit Breakers & 3VA27 Molded Case Circuit Breakers
System Manual, 06/2019, L1V30499596021-01
Protection functions
e.g. L, S, I, G, U
V
A / V / e.g.
Hz w / l , l , l , neutral for protection S
r sd i
VAR
Date, time, and consecutive number
Maintenance information
Type of protection function, fault values, and time stamp
Type of event, time stamp
No. Can be assigned to alarm
No. –
h –
% Pre-alarm > 80 %
Alarm = 100%
Last
–
Type of circuit breaker, assigned name, serial number
Measured values
Alarm due to discon-
nection: current sensor,
sensors, shunt release
(ST)
Alarm due to non-
tripping of protection
functions
Pre-alarm and alarm
due to overheating
2.2 Metering function MF Basic and MF Advanced
, Q
V
Note:
Tripping of the circuit breaker can be set in the
case of an alarm
Description
25