6.8.4 Signals
Table 73: STBPTOC (50STB) Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
BLOCK BOOLEAN 0 Block of function
ENABLE BOOLEAN 0 Enable stub protection usually with open disconnect
switch (89b)
Table 74: STBPTOC (50STB) Output signals
Name Type Description
TRIP BOOLEAN Common trip signal
PICKUP BOOLEAN General pickup signal
6.8.5 Settings
Table 75: STBPTOC (50STB) Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IPickup 1 - 2500 %IB 1 200 Pickup current level in % of IBase
Table 76: STBPTOC (50STB) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
6.8.6 Monitored data
Table 77: STBPTOC (50STB) Monitored data
Name
Type Values (Range) Unit Description
I_A REAL - A Current in phase A
I_B REAL - A Current in phase B
I_C REAL - A Current in phase C
1MRK 511 287-UUS A Section 6
Current protection
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Technical manual