Siemens SENTRON 3WL10 Series Manual page 43

Additional functions
Display of alarms and trip log
memory in OFF status of the circuit
breaker and the ETU
With test device TD420 on ETU front interface
Data log with internal high resolution
memory
Enhanced testing and analysis of
protection functions
With gateway device TD410/TD420 on ETU front interface
Read/write maintenance info,
contact wear, history, time
Record of a measuring interval
memory and min/max registers
(in ETU)
Diagnostic report
Enhanced settings
Watchdog: steady electronics or
maglatch or CT failure surveillance:
trip enable
Overtemperature: trip enable
Thermal memory disable
LT protection disable
Pre-alarm threshold PAL - function
trigger on x I
n
Software-guided parameterization
(powerconfig)
I t overload characteristic &
4
INST = OFF setting for highly
selective applications
L = OFF type of rating plug required to be able to switch off the protection function LT
4)
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01
/I
r
ETU320 ETU350
LI LSI
Rotary coding switch
With LED signal
— —
● ●
● ●
● ●
● ●
TD410 / TD420
● ●
● ●
— —
— —
— —
— —
— —
2.4 Electronic trip unit ETU
ETU360 ETU650
LSIG LSI
Display (LCD)
On the display (LCD)
— ●
● ●
● ●
(&LCD
&COM)
● ●
(&LCD
&COM)
● ●
TD410 / TD420 or LCD
● ●
●
●
— ●
— ●
4)
— ●
— ●
— ●
Description
ETU660
LSIG
●
●
●
(&LCD
&COM)
●
(&LCD
&COM)
●
●
●
●
●
4)
●
●
●
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