ABB REG650 - Page 646

Table 510: 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 511: SMAI_20_12 Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block group 12
REVROT BOOLEAN 0 Reverse rotation group 12
GRP12L1 STRING - First analog input used for phase L1 or L1-L2
quantity
GRP12L2 STRING - Second analog input used for phase L2 or L2-L3
quantity
GRP12L3 STRING - Third analog input used for phase L3 or L3-L1
quantity
GRP12N STRING - Fourth analog input used for residual or neutral
quantity
Table 512: SMAI_20_12 Output signals
Name
Type Description
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
Section 17 1MRK 502 048-UEN A
Basic IED functions
640
Technical manual