![background image](http://html.mh-extra.com/html/abb/rec650-ansi/rec650-ansi_technical-manual_2772616.webp)
15.9.4
Signals
Table 508:
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
GRP1_A
STRING
-
First analog input used for phase L1 or L1-L2 quantity
GRP1_B
STRING
-
Second analog input used for phase B or BC quantity
GRP1_C
STRING
-
Third analog input used for phase C or CA quantity
GRP1_N
STRING
-
Fourth analog input used for residual or neutral quantity
Table 509:
SMAI_20_1 Output signals
Name
Type
Description
SPFCOUT
REAL
Number of samples per fundamental cycle from internal
DFT reference function
AI3P
GROUP SIGNAL
Grouped three phase signal containing data from inputs
1-4
AI1
GROUP SIGNAL
Quantity connected to the first analog input
AI2
GROUP SIGNAL
Quantity connected to the second analog input
AI3
GROUP SIGNAL
Quantity connected to the third analog input
AI4
GROUP SIGNAL
Quantity connected to the fourth analog input
AIN
GROUP SIGNAL
Calculated residual quantity if inputs 1-3 are connected
Table 510:
SMAI_20_12 Input signals
Name
Type
Default
Description
BLOCK
BOOLEAN
0
Block group 12
REVROT
BOOLEAN
0
Reverse rotation group 12
GRP12_A
STRING
-
First analog input used for phase L1 or L1-L2 quantity
GRP12_B
STRING
-
Second analog input used for phase B or BC quantity
GRP12_C
STRING
-
Third analog input used for phase C or CA quantity
GRP12_N
STRING
-
Fourth analog input used for residual or neutral quantity
Section 15
1MRK 511 287-UUS A
Basic IED functions
610
Technical manual
Содержание REC650 ANSI
Страница 1: ...Relion 650 series Bay control REC650 ANSI Technical manual ...
Страница 2: ......
Страница 42: ...36 ...
Страница 60: ...54 ...
Страница 66: ...60 ...
Страница 424: ...418 ...
Страница 566: ...560 ...
Страница 636: ...630 ...
Страница 699: ...693 ...