7.2.4
Signals
Table 55:
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 56:
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 57:
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 504 135-UEN A
Impedance protection
132
Technical manual
Summary of Contents for ret650
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