6.8.4
Input and output signals
Table 141:
FMPSPDIS Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Group signal for current
V3P
GROUP
SIGNAL
-
Group signal for voltage
BLOCK
BOOLEAN
0
Block of function
ZSTART
BOOLEAN
0
Start from underimpdeance function
TR3PH
BOOLEAN
0
Three phase tripping initiated
1POLEAR
BOOLEAN
0
Single pole autoreclosing in progress
Table 142:
FMPSPDIS Output signals
Name
Type
Description
PU_A
BOOLEAN
Fault detected in phase A
PU_B
BOOLEAN
Fault detected in phase B
PU_C
BOOLEAN
Fault detected in phase C
PHG_FLT
BOOLEAN
Ground fault detected
PHSCND
INTEGER
Binary coded starts from phase selection
PLECND
INTEGER
Binary coded starts from ph sel with load encroachment
DLECND
INTEGER
Binary coded starts from load encroachment only
PICKUP
BOOLEAN
Indicates that something has picked up
6.8.5
Setting parameters
Table 143:
FMPSPDIS Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
IBase
1 - 99999
A
1
3000
Base current
VBase
0.05 - 2000.00
kV
0.05
400.00
Base voltage
IMaxLoad
10 - 5000
%IB
1
200
Maximum load for identification of three
phase fault in % of IBase
RLd
1.00 - 3000.00
ohm/p
0.01
80.00
Load encroachment resistive reach in ohm/
phase
LdAngle
5 - 70
Deg
1
20
Load encroachment inclination of load
angular sector
Section 6
1MRK505222-UUS C
Impedance protection
302
Technical reference manual
Summary of Contents for Relion 670 series
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