40
Commander SE Advanced User Guide
Issue Number: 4
This parameter is proportional to the length of the vector in the x axis of the reference frame and is equivalent to the
magnetising current in each output phase in amps.
*Units: % of rated active current limit
This parameter is an indication of the internal active current limit, it's range depends on the settings of 5.07 (or 21.07) and
5.10 (or 20.10) and could be very high if the motor rating is set very much smaller than the drive rating. For this reason an
absolute maximum of 1000% is applied.
*Units: % of trip level
This parameter gives a continuous indication of modelled motor temperature as a percentage of the trip level. When this
parameter reaches 100% the drive will give an Ixt trip or apply a restriction on the current limit. The level of the accumulator is
given by:
4.19
= (
4.01
2
(1 - e
-t/
4.15
) / (
5.07
x 1.05)
2
) x 100%
*Units: % of motor rated active current
This parameter indicates the drive loading as a percentage of motor rated active current, where the 100% rated active is
5.07
x
5.10
. Therefore:
4.20
= motor active current (
4.02
) x 100% / motor rated current (
5.07
) x power factor (
5.10
)
A positive value in this parameter indicates motoring load and a negative value indicates a regenerating load.
This parameter defines whether percentage load or output current is displayed.
0 Ld
Value of parameter
4.20
displayed
1 A
Value of parameter
4.01
displayed
4.17
Motor magnetising current
Ú
0 ~ Maximum drive current
Ö
A
RO
Bi
P
4.18
Over-riding current limit
Ú
0 ~ Maximum current limit
Ö
*
RO
Uni
P
4.19
Overload accumulator
Ú
0 ~ 100.0
Ö
*
RO
Uni
P
4.20
Drive load indicator
Ú
± Over-riding current limit
Ö
*
RO
Bi
P
4.21
Load indication selector
Ú
0 or 1
Ö
0
RO
Uni
Txt
Содержание COMMANDER SE
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Страница 142: ...142 Commander SE Advanced User Guide Issue Number 4 Figure 6 9 Input line reactor 4400 0241 All dimensions in mm...
Страница 144: ...144 Commander SE Advanced User Guide Issue Number 4 Figure 7 3 Commander SE Size 4 All dimensions in mm...