Table 354:
67/50N Input signals
Name
Type
Default
Description
IG
SIGNAL
0
Residual current
VG
SIGNAL
0
Residual voltage
I
2
SIGNAL
0
Negative phase sequence current
U
2
SIGNAL
0
Negative phase sequence voltage
BLOCK
BOOLEAN
0=False
Block signal for activating the blocking mode
ENA_MULT
BOOLEAN
0=False
Enable signal for current multiplier
RCA_CTL
BOOLEAN
0=False
Relay characteristic angle control
Table 355:
67/51N Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip
PICKUP
BOOLEAN
Pickup
Table 356:
67/50N Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip
PICKUP
BOOLEAN
Pickup
4.2.2.11
Settings
Table 357:
67/51N Group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Pickup value
0.010...5.000
xIn
0.005
0.010
Pickup value
Pickup value mult
0.8...10.0
0.1
1.0
Multiplier for scaling the pickup value
Directional mode
1=Non-directional
2=Forward
3=Reverse
2=Forward
Directional mode
Time multiplier
0.05...15.00
0.01
1.00
Time multiplier in IEC/ANSI IDMT curves
Table continues on next page
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
353
Technical Manual
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