17.9.3
Function block
SMAI_20_1
BLOCK
DFTSPFC
REVROT
^GRP1L1
^GRP1L2
^GRP1L3
^GRP1N
SPFCOUT
AI3P
AI1
AI2
AI3
AI4
AIN
IEC09000137-1-en.vsd
IEC09000137 V1 EN
Figure 306:
SMAI_20_1 function block
SMAI_20_2
BLOCK
REVROT
^GRP2L1
^GRP2L2
^GRP2L3
^GRP2N
AI3P
AI1
AI2
AI3
AI4
AIN
IEC09000138-2-en.vsd
IEC09000138 V2 EN
Figure 307:
SMAI_20_2 to SMAI_20_12 function block
Note that input and output signals on SMAI_20_2 to SMAI_20_12 are
the same except for input signals GRPxL1 to GRPxN where x is equal
to instance number (2 to 12).
17.9.4
Signals
Table 509:
SMAI_20_1 Input signals
Name
Type
Default
Description
BLOCK
BOOLEAN
0
Block group 1
DFTSPFC
REAL
20.0
Number of samples per fundamental cycle used for
DFT calculation
REVROT
BOOLEAN
0
Reverse rotation group 1
GRP1L1
STRING
-
First analog input used for phase L1 or L1-L2
quantity
GRP1L2
STRING
-
Second analog input used for phase L2 or L2-L3
quantity
GRP1L3
STRING
-
Third analog input used for phase L3 or L3-L1
quantity
GRP1N
STRING
-
Fourth analog input used for residual or neutral
quantity
1MRK 502 048-UEN A
Section 17
Basic IED functions
639
Technical manual
Summary of Contents for REG650 ANSI
Page 1: ...Relion 650 series Generator protection REG650 Technical manual ...
Page 2: ......
Page 36: ...30 ...
Page 42: ...36 ...
Page 50: ...44 ...
Page 64: ...58 ...
Page 86: ...80 ...
Page 262: ...256 ...
Page 300: ...294 ...
Page 438: ...432 ...
Page 476: ...470 ...
Page 592: ...586 ...
Page 664: ...658 ...
Page 678: ...672 ...
Page 726: ...720 ...
Page 727: ...721 ...