Application Manual CDA3000
5-17
5  Software functions
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5.2 Inputs and 
outputs
Each input and output of the inverter module has a parameter which
assigns it a function. These parameters are termed “function selectors”
and are located in the relevant subject areas of the inputs and outputs.
The reference structure and the control location additionally have an influ-
ence on the function of the inputs and outputs. Presets are already
enteredintheapplicationdatasets.
For information on the input and output hardware refer to section 2.4
“Specification of control terminals” and to the operation manual.
5.2.1 _18IA-Analog 
inputs
(1) Analog reference input or use as a digital input
(2) Input filter for fault isolation from 0 to 64 ms
(3) Backlash function for fault isolation around zero
(4) Scaling of the analog input
(5) Scaling factor [%], see section 5.2.6 “_28 RS-Reference structure”
(6) Analog value
(7) Digital value
x Number of the input
y Number of the characteristic data set (CDS)
Figure 5.4 Function block for adaptation of the analog inputs
Function Effect
• Definition of the internal
processing of the analog
input signals
• Conditioning and filtering of
the analog reference input or
use as a digital input
ISA0x
(1)
(6)
(7)
(2) (3) (4)
FISAx
AFILx
RF1FA
IADBx
F0PXy
F0PNy
F0NXy
F0NNy
(5)
F1PXy
F1PNy