4.12.4
Function block
ANSI05000705-1-en.vsd
SMAI1
BLOCK
DFTSPFC
^GRP1_A
^GRP1_B
^GRP1_C
^GRP1_N
TYPE
SPFCOUT
AI3P
AI1
AI2
AI3
AI4
AIN
ANSI05000705 V1 EN
Figure 39:
SMAI1 function block
ANSI07000130-1-en.vsd
SMAI2
BLOCK
^GRP2_A
^GRP2_B
^GRP2_C
^GRP2_N
TYPE
AI3P
AI1
AI2
AI3
AI4
AIN
ANSI07000130 V1 EN
Figure 40:
SMAI2 function block
4.12.5
Input and output signals
Table 44:
SMAI1 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
GRP1_A
STRING
-
Sample input to be used for group 1 phase A
calculations
GRP1_B
STRING
-
Sample input to be used for group 1 phase B
calculations
GRP1_C
STRING
-
Sample input to be used for group 1 phase C
calculations
GRP1_N
STRING
-
Sample input to be used for group 1 residual
calculations
1MRK505222-UUS C
Section 4
Basic IED functions
111
Technical reference manual
Summary of Contents for Relion 670 series
Page 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Page 2: ......
Page 40: ...34...
Page 50: ...44...
Page 60: ...54...
Page 126: ...120...
Page 384: ...378...
Page 496: ...490...
Page 556: ...550...
Page 602: ...596...
Page 620: ...614...
Page 794: ...788...
Page 864: ...858...
Page 988: ...982...
Page 998: ...992...
Page 1084: ...1078...
Page 1164: ...1158...
Page 1168: ...1162...
Page 1220: ...1214...
Page 1230: ...1224...
Page 1231: ...1225...