Siemens SENTRON 3WL10 Series Manual page 70

Description
2.4 Electronic trip unit ETU
Metering functions of the ETUs of the 6-series
Self-diagnostics
Watchdog: constant CT monitoring,
monitoring of the electronics and
tripping coil
Temperature (T)
After a fault with or without auxiliary power supply
1)
After a fault without auxiliary power supply
2)
If auxiliary power supply is connected
3)
Available as of mid 2018 in the SIOS Portal, see below
4)
Link to the SIOS Portal (https://support.industry.siemens.com/cs/ww/en/view/109749079)
68
Parameter
Alarm due to Note:
disconnection Tripping of the circuit breaker can be
Current sensor, set in the case of an alarm
sensors, tripping
coil
Pre-alarm and
alarm due to
overheating
Metering module
MF required
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Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01