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Parameters
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Figure 50. AI signal custom min/max
AI1 S
IGNAL
I
NV
Invert the analogue signal with this parameter.
In the following examples, the analogue input signal is used as frequency reference. The figures
show how the scaling of the analogue input signal is changed depending on the setting of this pa-
rameter.
Figure 51. AI signal inversion, selection ‘0’
Selection
number
Selection name
Description
0
Normal
No inversion. The analogue input signal value 0% corresponds to the
Minimum frequency reference
and the analogue input signal
value 100% to the MaxFreqReference.
[Hz]
[%]
0%
100 %
80%
40%
0 mA
20 mA
16 mA
8 mA
9246.emf
Min freq
reference
Max freq
reference
Frequency
reference
Analog input
signal
AI custom
min
AI custom
max
Min Freq
Reference
Max Freq
Reference
Frequency
Reference
[Hz]
Analog Input
Signal [%]
0%
100 %
50%
0 mA
20 mA
10 mA
9247.emf