Parameter Values (Range) Unit Step Default Description
5=off
Ps Seq A Hi high
Lim
0.00...40.00 xIn 0.01 1.40 High alarm current
limit for positive
sequence current
Ps Seq A high limit 0.00...40.00 xIn 0.01 1.20 High warning cur-
rent limit for pos-
itive sequence cur-
rent
Ps Seq A low limit 0.00...40.00 xIn 0.01 0.00 Low warning cur-
rent limit for pos-
itive sequence cur-
rent
Ps Seq A low low
Lim
0.00...40.00 xIn 0.01 0.00 Low alarm current
limit for positive
sequence current
Ps Seq A deadband 100...100000 1 2500 Deadband configu-
ration value for
positive sequence
current for inte-
gral calculation.
(percentage of dif-
ference between
min and max as
0,001 % s)
Ng Seq A Hi high
Lim
0.00...40.00 xIn 0.01 0.20 High alarm current
limit for negative
sequence current
Ng Seq A High limit 0.00...40.00 xIn 0.01 0.05 High warning cur-
rent limit for neg-
ative sequence cur-
rent
Ng Seq A low limit 0.00...40.00 xIn 0.01 0.00 Low warning cur-
rent limit for neg-
ative sequence cur-
rent
Ng Seq A low low
Lim
0.00...40.00 xIn 0.01 0.00 Low alarm current
limit for negative
sequence current
Ng Seq A deadband 100...100000 1 2500 Deadband configu-
ration value for
negative sequence
current for inte-
gral calculation.
(percentage of dif-
ference between
min and max as
0,001 % s)
Zro A Hi high Lim 0.00...40.00 xIn 0.01 0.20 High alarm current
limit for zero se-
quence current
Zro A High limit 0.00...40.00 xIn 0.01 0.05 High warning cur-
rent limit for zero
sequence current
Zro A low limit 0.00...40.00 xIn 0.01 0.00 Low warning cur-
rent limit for zero
sequence current
Zro A low low Lim 0.00...40.00 xIn 0.01 0.00 Low alarm current
limit for zero se-
quence current
Zro A deadband 100...100000 1 2500 Deadband configu-
ration value for
zero sequence cur-
rent for integral cal-
culation. (percent-
age of difference
between min and
max as 0,001 % s)
1MRS759142 F Measurement functions
REX640
Technical Manual
1473
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