MPDIF Input signals
Table 717: MPDIF Input signals
Name Type Default Description
I3P1 SIGNAL - Three-phase currents
1
I3P2 SIGNAL - Three-phase currents
2
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
BLK_OPR_LS BOOLEAN 0=False Blocks operate out-
puts from biased
stage
BLK_OPR_HS BOOLEAN 0=False Blocks operate out-
puts from instantane-
ous stage
MPDIF Output signals
Table 718: MPDIF Output signals
Name Type Description
OPERATE BOOLEAN Operate
OPR_LS BOOLEAN Operate from low set
OPR_HS BOOLEAN Operate from high set
INT_BLKD BOOLEAN Internal block status
4.3.7.8 MPDIF Settings
Table 719: MPDIF Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Low operate value 5...30 %Ir 1 5 Basic setting for
the stabilized stage
start
High operate value 100...1000 %Ir 10 500 Instantaneous
stage operate value
Slope section 2 10...50 % 1 30 Slope of the second
line of the operat-
ing characteristics
End section 1 0...100 %Ir 1 50 Turn-point between
the first and the
second line of
the operating char-
acteristics
End section 2 100...300 %Ir 1 150 Turn-point between
the second and the
third line of the op-
erating characteris-
tics
Protection functions 1MRS759142 F
802 REX640
Technical Manual
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