X90 mobile modules
X90 mobile system User's manual V 1.20 - Translation of the original manual
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5.7.1.7.5 Digital inputs
This module is equipped with 8 digital inputs for 1-wire connections. The inputs of the module are designed for
sink and source circuits.
Topics in this section:
•
Filter time
•
Threshold value / Hysteresis
•
Input values of the digital inputs
Input impedance is tightly defined by the physical configuration.
5.7.1.7.5.1 Digital input filter
Name:
cfgDigitalFilter01 to cfgDigitalFilter08
This register can be used to specify the filter value for all digital inputs.
The filter value can be configured in steps of 100 μs.
Data type
Values
USINT
See the bit structure.
Bit structure:
Data type
Values
Information
0
No software filter
1
0.1 ms
...
10
1 ms (default)
...
USINT
255
25.5 ms
Input
signal
Signal after
the filter
t
Delay
t
Delay
t
Delay
t
Delay
Time
Time
⇒ Input delay