6.8.3 Function block
ANSI09000057-1-en.vsd
ZCVPSOF
I3P*
V3P*
BLOCK
BC
ZACC
TRIP
ANSI09000057 V1 EN
Figure 86: ZCVPSOF Function block
6.8.4 Signals
Table 66: ZCVPSOF Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
V3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function
BC BOOLEAN 0 External enabling of SOTF
ZACC BOOLEAN 0 Distance zone to be accelerated by SOTF
Table 67: ZCVPSOF Output signals
Name
Type Description
TRIP BOOLEAN Trip by pilot communication scheme logic
6.8.5 Settings
Table 68: ZCVPSOF Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Enabled Operation Disable / Enable
Mode Impedance
VILevel
VILvl&Imp
-
- VILevel Mode of operation of SOTF Function
AutoInit Disabled
Enabled
- - Disabled Automatic switch onto fault initialization
IphPickup 1 - 100 %IB 1 20 Current level for detection of dead line in % of
IBase
Table continues on next page
Section 6 1MRK 506 335-UUS A
Impedance protection
184
Technical manual