ABB Relion 670 series, Technical Reference Manual

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Table 45: SMAI1 Output signals
Name Type Description
SPFCOUT REAL Number of samples per fundamental cycle from
internal DFT reference function
AI3P GROUP SIGNAL Group 1 analog input 3-phase group
AI1 GROUP SIGNAL Group 1 analog input 1
AI2 GROUP SIGNAL Group 1 analog input 2
AI3 GROUP SIGNAL Group 1 analog input 3
AI4 GROUP SIGNAL Group 1 analog input 4
AIN GROUP SIGNAL Group 1 analog input residual for disturbance recorder
Table 46: SMAI2 Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block group 2
GRP2_A STRING - Sample input to be used for group 2 phase A
calculations
GRP2_B STRING - Sample input to be used for group 2 phase B
calculations
GRP2_C STRING - Sample input to be used for group 2 phase C
calculations
GRP2_N STRING - Sample input to be used for group 2 residual
calculations
Table 47: SMAI2 Output signals
Name Type Description
AI3P GROUP SIGNAL Group 2 analog input 3-phase group
AI1 GROUP SIGNAL Group 2 analog input 1
AI2 GROUP SIGNAL Group 2 analog input 2
AI3 GROUP SIGNAL Group 2 analog input 3
AI4 GROUP SIGNAL Group 2 analog input 4
AIN GROUP SIGNAL Group 2 analog input residual for disturbance recorder
4.12.6 Setting parameters
Settings DFTRefExtOut and DFTReference shall be set to default value
InternalDFTRef if no VT inputs are available. Internal nominal
frequency DFT reference is then the reference.
Section 4
1MRK505222-UUS C
Basic IED functions
112
Technical reference manual