7.10.4 Signals
PID-3858-INPUTSIGNALS v7
Table 133: VRPVOC Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
U3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function both stages
BLKOC BOOLEAN 0 Block of voltage restraint overcurrent stage (ANSI
51V)
BLKUV BOOLEAN 0 Block of under voltage function
PID-3858-OUTPUTSIGNALS v8
Table 134: VRPVOC Output signals
Name Type Description
TRIP BOOLEAN General trip signal
TROC BOOLEAN Trip signal from voltage restrained overcurrent
stage
TRUV BOOLEAN Trip signal from undervoltage function
START BOOLEAN General start signal
STOC BOOLEAN Start signal from voltage restrained overcurrent
stage
STUV BOOLEAN Start signal from undervoltage function
7.10.5 Settings
PID-3858-SETTINGS v7
Table 135: VRPVOC Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
StartCurr 2.0 - 5000.0 %IB 1.0 120.0 Start current level in % of IBase
Characterist ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
- - IEC Norm. inv. Time delay curve type for 51V Voltage
restrained overcurrent
Table continues on next page
Section 7 1MRK 506 382-UEN A
Current protection
252 Line distance protection REL650 2.2 IEC
Technical manual
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