ABB Relion 630 Series, Technical Manual

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3.8.3 Signal matrix for analog inputs SMAI_20_2
SMAI_20_2
BLOCK
REVROT
^GRP2L1
^GRP2L2
^GRP2L3
^GRP2N AI3P
AI1
AI2
AI3
AI4
AIN
IEC09000138-2-en.vsd
IEC09000138 V2 EN
Figure 32: SMAI_20_2 to SMAI_20_12 function block
Note that input and output signals on SMAI_20_2 to SMAI_20_12 are
the same except for input signals GRPxL1 to GRPxN where x is equal
to instance number (2 to 12).
3.8.3.1 Signals
Table 28: SMAI_20_2 Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block group 2
REVROT BOOLEAN 0 Reverse rotation group 2
GRP2L1 STRING - First analog input used for phase L1 or L1-L2
quantity
GRP2L2 STRING - Second analog input used for phase L2 or L2-L3
quantity
GRP2L3 STRING - Third analog input used for phase L3 or L3-L1
quantity
GRP2N STRING - Fourth analog input used for residual or neutral
quantity
Table 29: SMAI_20_2 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 3
1MRS757256 F
Basic functions
60 PML630/Compact Load-Shedding Solution
Technical Manual