ABB Relion 670 series - Input and output signals; Setting parameters

7.9.4 Input and output signals
Table 224: STBPTOC (50STB) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Three phase currents
BLOCK BOOLEAN 0 Block of function
BLKTR BOOLEAN 0 Block of trip
ENABLE BOOLEAN 0 Enable stub protection usually with open disconnect
switch (89b)
Table 225: STBPTOC (50STB) Output signals
Name Type Description
TRIP BOOLEAN Trip
PICKUP BOOLEAN Pickup
7.9.5 Setting parameters
Table 226: STBPTOC (50STB) Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IBase 1 - 99999 A 1 3000 Base current
EnableMode Release
Continuous
- - Release Enable stub protection usually with open
disconnect switch (89b)
IPickup 1 - 2500 %IB 1 200 Pickup current level in % of IBase
Table 227: STBPTOC (50STB) Group settings (advanced)
Name
Values (Range) Unit Step Default Description
t 0.000 - 60.000 s 0.001 0.000 Time delay
Section 7 1MRK505222-UUS C
Current protection
464
Technical reference manual