Settings; Information List - Siemens SIPROTEC 4 7SD80 Manual

Functions
2.10 Direct Local Trip
even if the initiating signal pulse is very short. This parameter can only be set in DIGSI at Display Additional

Settings.

Settings
2.10.3
The table indicates region-specific presettings. Column C (configuration) indicates the corresponding secon-
dary nominal current of the current transformer.
Addr. Parameter
2201 Direct Trip(DT)
2202 Trip Time DELAY
2203 Iph rel.Trip
2204 3I0 rel.Trip

Information List

2.10.4
No. Information
4403 >BLOCK DTT
4417 >DTT Trip ØABC
4421 DTT OFF
4422 DTT BLOCK
4435 DTT TRIP ØABC
130
C Setting Options
ON
OFF
0.00 .. 30.00 sec
1A 0.0 .. 25.0 A
5A 0.0 .. 125.0 A
1A 0.0 .. 25.0 A
5A 0.0 .. 125.0 A
Type of Comments
Informa-
tion
SP >BLOCK Direct Transfer Trip option
SP >Direct Transfer Trip INPUT Phases ABC
OUT Direct Transfer Trip is switched OFF
OUT Direct Transfer Trip is BLOCKED
OUT DTT TRIP command Phases ABC
Default Setting Comments
OFF Direct Trip (DT)
0.00 sec Trip Time Delay
0.0 A Minimal Phase Current to
release trip
0.0 A
0.0 A Minimal 3I0 Current to
release trip
0.0 A
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018