Signals; Function Block - ABB REG670 Technical Manual

1MRK502052-UEN B
6.3.3
6.3.4
Technical manual

Function block

GENPDIF
I3PNCT1*
I3PNCT2*
I3PTCT1*
I3PTCT2*
BLOCK TRNSSENS
BLKRES
BLKUNRES
BLKNSUNR
BLKNSSEN
DESENSIT
OPENCTAL
IEC11000212-1-en.vsd
IEC11000212 V1 EN
Figure 47: GENPDIF function block

Signals

Table 54: GENPDIF Input signals
Name Type
I3PNCT1 GROUP
SIGNAL
I3PNCT2 GROUP
SIGNAL
I3PTCT1 GROUP
SIGNAL
I3PTCT2 GROUP
SIGNAL
BLOCK BOOLEAN
BLKRES BOOLEAN
BLKUNRES BOOLEAN
BLKNSUNR BOOLEAN
BLKNSSEN BOOLEAN
DESENSIT BOOLEAN
TRIP
TRIPRES
TRIPUNRE
TRNSUNR
START
STL1
STL2
STL3
BLKH
OPENCT
IDL1
IDL2
IDL3
IDNSMAG
IBIAS
Default Description
- Neutral side input1
- Neutral side input2
- Terminal side input1
- Terminal side input2
0 Block of function
0 Block of trip command by the restrained diff.
protection
0 Block of trip by unrestrained "instantaneous" diff.
prot.
0 Block of trip for unrestr. neg. seq. differential
feature
0 Block of trip for sensitive neg. seq. differential
feature
0 Raise pick up: function temporarily desensitized
Section 6
Differential protection
147