ABB RELION Series, Technical Manual

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8.1.10.2 Function block
GUID-63393283-E2C1-406A-9E70-847662D83CFC V2 EN
Figure 301: Function block
8.1.10.3 Signals
Table 606: VSMSQI Input signals
Name Type Default Description
U
0
SIGNAL 0 Zero sequence voltage
U
1
SIGNAL 0 Positive phase sequence voltage
U
2
SIGNAL 0 Negative phase sequence voltage
8.1.10.4 Settings
Table 607: VSMSQI Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Ps Seq V Hi high Lim 0.00...4.00 xUn 1 1.40 High alarm voltage limit for positive
sequence voltage
Ps Seq V high limit 0.00...4.00 xUn 1 1.20 High warning voltage limit for positive
sequence voltage
Ps Seq V low limit 0.00...4.00 xUn 1 0.00 Low warning voltage limit for positive
sequence voltage
Ps Seq V low low Lim 0.00...4.00 xUn 1 0.00 Low alarm voltage limit for positive
sequence voltage
Ps Seq V deadband 100...100000 1 10000 Deadband configuration value for positive
sequence voltage for integral calculation.
(percentage of difference between min
and max as 0,001 % s)
Ng Seq V Hi high Lim 0.00...4.00 xUn 1 0.20 High alarm voltage limit for negative
sequence voltage
Ng Seq V High limit 0.00...4.00 xUn 1 0.05 High warning voltage limit for negative
sequence voltage
Ng Seq V low limit 0.00...4.00 xUn 1 0.00 Low warning voltage limit for negative
sequence voltage
Ng Seq V low low Lim 0.00...4.00 xUn 1 0.00 Low alarm voltage limit for negative
sequence voltage
Ng Seq V deadband 100...100000 1 10000 Deadband configuration value for
negative sequence voltage for integral
calculation. (percentage of difference
between min and max as 0,001 % s)
Table continues on next page
1MRS758755 A
Section 8
Measurement functions
REC615 and RER615 579
Technical Manual