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Operating Instructions ACU
199
Operation mode 540, 543
Function
14 -
Abs. Actual Percentage
Value
Actual Percentage Value 230 > Maximum Reference
Percentage 519.
15 - Analog Input
MFI1A Abs. value
Analog Input MFI1A 251 > input signal 100%.
100 to 107, 111, 112
Operation modes with signs (+/-).
The switch-on and switch-off thresholds for Comparators 1 and 2 are set via parameters
Comparator
On above
541
, 544 and
Comparator Off below
542
, 545.
The percentage limits of the corresponding reference values are indicated.
Parameter
Setting
No.
Description
Min.
Max.
Factory setting
541 Comparator 1 On above
- 300.00%
300.00%
100.00%
542 Comparator 1 Off below
- 300.00%
300.00%
50.00%
544 Comparator 2 On above
- 300.00%
300.00%
100.00%
545 Comparator 2 Off below
- 300.00%
300.00%
50.00%
The setting of the percentage limits of the comparators enables the following logical links. The
comparison with signs is possible in the corresponding operation modes of the comparators.
1
on
above
0
off
below
%
1
on
above
0
off
below
%
Example
:
Op. Mode Comparator 1
540
= Abs. Actual Frequency
Comparator On above
541
= 80.00 % (referred to
Maximum Frequency
419
)
Comparator Off below
542
= 50,00 % (referred to
Maximum Frequency
419
)
Maximum Frequency
419
= 50.00 Hz
Comparator is switched on when
Actual Frequency
241
> 40.00 Hz
Comparator is switched off when
Actual Frequency
241
> 25.00 Hz
Output signals
The result of the comparison is reported via digital signals.
Comparator 1
171 - Output Comparator 1
1)
The comparison according to the selected
Op. Mode
Comparator 1
540
– is true.
20 - Comparator 1
2)
172 - Negated Output
Comparator 1
1)
The comparison according to the selected
Op. Mode
Comparator 1
540
– is true. The output level of the comparator
is inverted.
Comparator 2
173 - Output Comparator 2
1)
The comparison according to the selected
Op. Mode
Comparator 2
543
– is true.
21 - Comparator 2
2)
174 - Negated Output
Comparator 2
1)
The comparison according to the selected
Op. Mode
Comparator 2
543
– is true. The output level of the comparator
is inverted.
1)
For linking to frequency inverter functions
2)
For output via a digital output.
Содержание active cube 201
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