6.3.3
Function block
GENPDIF
I3PNCT1*
I3PNCT2*
I3PTCT1*
I3PTCT2*
BLOCK
BLKRES
BLKUNRES
BLKNSUNR
BLKNSSEN
DESENSIT
TRIP
TRIPRES
TRIPUNRE
TRNSUNR
TRNSSENS
START
STL1
STL2
STL3
BLKH
OPENCT
OPENCTAL
IDL1
IDL2
IDL3
IDNSMAG
IBIAS
IEC11000212-1-en.vsd
IEC11000212 V1 EN
Figure 47:
GENPDIF function block
6.3.4
Signals
Table 54:
GENPDIF Input signals
Name
Type
Default
Description
I3PNCT1
GROUP
SIGNAL
-
Neutral side input1
I3PNCT2
GROUP
SIGNAL
-
Neutral side input2
I3PTCT1
GROUP
SIGNAL
-
Terminal side input1
I3PTCT2
GROUP
SIGNAL
-
Terminal side input2
BLOCK
BOOLEAN
0
Block of function
BLKRES
BOOLEAN
0
Block of trip command by the restrained diff.
protection
BLKUNRES
BOOLEAN
0
Block of trip by unrestrained "instantaneous" diff.
prot.
BLKNSUNR
BOOLEAN
0
Block of trip for unrestr. neg. seq. differential
feature
BLKNSSEN
BOOLEAN
0
Block of trip for sensitive neg. seq. differential
feature
DESENSIT
BOOLEAN
0
Raise pick up: function temporarily desensitized
1MRK502052-UEN B
Section 6
Differential protection
147
Technical manual
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