PID-3546-OUTPUTSIGNALS v6
Table 106: ZDMRDIR (21D) Output signals
Name Type Description
CURR GROUP SIGNAL Group signal for current signals to Mho function
VOLT GROUP SIGNAL Group signal for voltage signals to Mho function
POL GROUP SIGNAL Group signal for polarization voltage signals to Mho function
PUFW BOOLEAN Pickup in forward direction
PUREV BOOLEAN Pickup in reverse direction
STDIRCND INTEGER Binary coded directional information per measuring loop
PID-3564-INPUTSIGNALS v6
Table 107: ZDARDIR Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Current signals
V3P GROUP
SIGNAL
- Voltage signals
I3PPOL GROUP
SIGNAL
- Polarisation current signals
DIRCND INTEGER 0 Binary coded directional signal
PID-3564-OUTPUTSIGNALS v6
Table 108: ZDARDIR Output signals
Name Type Description
FWD_G BOOLEAN Forward start signal from phase-to-ground directional element
REV_G BOOLEAN Reverse start signal from phase-to-ground directional element
DIREFCND INTEGER Pickuo direction Binary coded
7.4.5 Settings
PID-3546-SETTINGS v6
Table 109: ZDMRDIR (21D) Group settings (basic)
Name Values (Range) Unit Step Default Description
DirEvalType Impedance
Comparator
Imp/Comp
- - Comparator Directional evaluation mode Impedance /
Comparator
AngNegRes 90 - 175 Deg 1 115 Angle of blinder in second quadrant for
forward direction
AngDir 5 - 45 Deg 1 15 Angle of blinder in fourth quadrant for
forward direction
IMinPUPG 5 - 30 %IB 1 5 Minimum pickup phase current for Phase-
to-ground loops
IMinPUPP 5 - 30 %IB 1 10 Minimum pickup phase-phase current for
Phase-Phase loops
Section 7 1MRK 502 066-UUS B
Impedance protection
236
Technical manual
To Next Page
Loading...
