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5.1.4 Operation modes
The operation modes of the analog input characteristic enable application-related scal-
in
as a supplement to the characteristic points stated. One of the four linear types o
characteristic is selected for adaptation of the si
nal for the analo
input si
nal via the
parameter
Operation mode 562.
If the characteristic points are not suited for the type of characteristic selected, the
characteristic points are corrected internally.
Operation mode Function
1 - bipolar The analog input signal is mapped onto the reference
figure according to the characteristic points (X1/Y1)
and (X2/Y2).
11 - unipolar With a negative parameter value of the characteristic
points X1 or X2, they are mapped to the reference
value zero.
21 - unipolar
2…10 V / 4…20 mA
If the characteristic points X1 or X2 have been set
with a negative parameter figure or smaller than 0%,
the input characteristic is mapped to the reference
value 20%.
101 - bipolar absolute value Negative parameter values of the characteristic points
Y1 or Y2 are mapped as a positive reference value in
the characteristic.
Further information on the operation modes stated in the table can be found in the
following chapter “Examples“.
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