7.2.4 Signals
Table 56: ZGCPDIS Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current
U3P GROUP
SIGNAL
- Three phase group signal for voltage
BLOCK BOOLEAN 0 Block of function
BLKZ BOOLEAN 0 Block due to Fuse Fail
LDCND INTEGER 56 Load enchroachment binary coded release
Table 57: ZGCPDIS Output signals
Name Type Description
TRIP BOOLEAN General trip
TRZ1 BOOLEAN Trip signal Zone1
TRZ2 BOOLEAN Trip signal Zone2
TRZ3 BOOLEAN Trip signal Zone3
START BOOLEAN General start
STZ1 BOOLEAN Start signal Zone1
STZ2 BOOLEAN Start signal Zone2
STZ3 BOOLEAN Start signal Zone3
7.2.5 Settings
Table 58: ZGCPDIS Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
ImpedanceAng 0.00 - 90.00 Deg 0.01 80.00 Impedance angle in degrees, common for
all zones
OpModeZ1 Disable-Zone
Enable-Zone
- - Disable-Zone Operation mode of Zone 1
Z1Fwd 0.005 - 3000.000 ohm/p 0.001 30.000 Forward reach setting for Zone 1
Z1Rev 0.005 - 3000.000 ohm/p 0.001 30.000 Reverse reach setting for Zone 1
tZ1 0.000 - 60.000 s 0.001 0.100 Time delay to operate for Zone 1
OpModeZ2 Disable-Zone
Enable-Zone
- - Disable-Zone Operation mode of Zone 2
Z2Fwd 0.005 - 3000.000 ohm/p 0.001 30.000 Forward reach setting for Zone 2
Z2Rev 0.005 - 3000.000 ohm/p 0.001 30.000 Reverse reach setting for Zone 2
tZ2 0.000 - 60.000 s 0.001 0.500 Time delay to operate for Zone 2
Table continues on next page
Section 7 1MRK 502 048-UEN A
Impedance protection
148
Technical manual