Signals - ABB Relion Technical Manual

1MRK 502 048-UUS A
7.2.4
7.2.5
Table 58: ZGCPDIS (21G) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
ImpedanceAng 0.00 - 90.00
OpModeZ1 Disable-Zone
Enable-Zone
Z1Fwd 0.005 - 3000.000
Z1Rev 0.005 - 3000.000
tZ1 0.000 - 60.000
OpModeZ2 Disable-Zone
Enable-Zone
Z2Fwd 0.005 - 3000.000
Table continues on next page
Technical manual

Signals

Table 56: ZGCPDIS (21G) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKZ BOOLEAN
LDCND INTEGER
Table 57: ZGCPDIS (21G) Output signals
Name Type
TRIP BOOLEAN
TRZ1 BOOLEAN
TRZ2 BOOLEAN
TRZ3 BOOLEAN
PICKUP BOOLEAN
PU_Z1 BOOLEAN
PU_Z2 BOOLEAN
Z3_PU BOOLEAN
Settings
Unit Step
- -
Deg 0.01
- -
ohm/p 0.001
ohm/p 0.001
s 0.001
- -
ohm/p 0.001
Default Description
- Three phase group signal for current
- Three phase group signal for voltage
0 Block of function
0 Block due to Fuse Fail
56 Load enchroachment binary coded release
Description
General trip
Trip signal Zone1
Trip signal Zone2
Trip signal Zone3
Pickup
Start signal Zone1
Start signal Zone2
Start signal Zone3
Default Description
Disabled Disable/Enable Operation
80.00 Impedance angle in degrees, common for all
zones
Disable-Zone Operation mode of Zone 1
30.000 Forward reach setting for Zone 1
30.000 Reverse reach setting for Zone 1
0.100 Time delay to operate for Zone 1
Disable-Zone Operation mode of Zone 2
30.000 Forward reach setting for Zone 2
Section 7
Impedance protection
161