Signals - ABB RET650 Technical Manual

Section 17
Basic IED functions
17.9.4
582

Signals

Table 494: SMAI_20_1 Input signals
Name Type
BLOCK BOOLEAN
DFTSPFC REAL
REVROT BOOLEAN
GRP1L1 STRING
GRP1L2 STRING
GRP1L3 STRING
GRP1N STRING
Table 495: SMAI_20_1 Output signals
Name Type
SPFCOUT REAL
AI3P GROUP SIGNAL
AI1 GROUP SIGNAL
AI2 GROUP SIGNAL
AI3 GROUP SIGNAL
AI4 GROUP SIGNAL
AIN GROUP SIGNAL
Table 496: SMAI_20_12 Input signals
Name Type
BLOCK BOOLEAN
REVROT BOOLEAN
GRP12L1 STRING
GRP12L2 STRING
GRP12L3 STRING
GRP12N STRING
Default Description
0 Block group 1
20.0 Number of samples per fundamental cycle used for
DFT calculation
0 Reverse rotation group 1
- First analog input used for phase L1 or L1-L2
quantity
- Second analog input used for phase L2 or L2-L3
quantity
- Third analog input used for phase L3 or L3-L1
quantity
- Fourth analog input used for residual or neutral
quantity
Description
Number of samples per fundamental cycle from
internal DFT reference function
Grouped three phase signal containing data from
inputs 1-4
Quantity connected to the first analog input
Quantity connected to the second analog input
Quantity connected to the third analog input
Quantity connected to the fourth analog input
Calculated residual quantity if inputs 1-3 are
connected
Default Description
0 Block group 12
0 Reverse rotation group 12
- First analog input used for phase L1 or L1-L2
quantity
- Second analog input used for phase L2 or L2-L3
quantity
- Third analog input used for phase L3 or L3-L1
quantity
- Fourth analog input used for residual or neutral
quantity
1MRK 504 135-UEN A
Technical manual