![background image](http://html1.mh-extra.com/html/omron/nx-ia3117/nx-ia3117_user-manual_743075168.webp)
6 Digital Input Units
6 - 16
NX-series Digital I/O Unit User’s Manual (W521)
You can use this function to set the following parameters.
• Input Filter Value Setting
• Input Filter Mode Setting
The values you can set for the Input Filter Value Setting depend on the model of Digital Input Units.
Target Units
Setting name
Description
Default
value
*1
*1. If a value is set for the input filter time that is smaller than the default value, incorrect input caused by external
noises occurs more easily. If an incorrect input occurs, either change the setting to make a long input filter time
or take countermeasures, such as separate the Unit or signal lines and noise source, or protect the Unit or
signal lines.
Unit
Input Units and
Mixed I/O Units in
which input
ON/OFF response
time exceeds 1
μ
s.
Input Filter Value
Setting
Set the filter time for input signals.
0: No Filter
1: 0.25 ms
2: 0.5 ms
3: 1 ms
4: 2 ms
5: 4 ms
6: 8 ms
7: 16 ms
8: 32 ms
9: 64 ms
10: 128 ms
11: 256 ms
3
Input Units and
Mixed I/O Units in
which input
ON/OFF response
time is 1
μ
s maxi-
mum.
Set the filter time for input signals.
0: No Filter
1: 1
μ
s
2: 2
μ
s
3: 4
μ
s
4: 8
μ
s
5: 16
μ
s
6: 32
μ
s
7: 64
μ
s
8: 128
μ
s
9: 256
μ
s
4
All Units
Input Filter Mode
Setting
Set the operating mode for the filter.
0: Enable ON Filter and OFF Filter
1: Enable Only OFF Filter
0
Summary of Contents for NX-IA3117
Page 34: ...Sections in this Manual 32 NX series Digital I O Unit User s Manual W521...
Page 52: ...1 Features and System Configuration 1 18 NX series Digital I O Unit User s Manual W521...
Page 56: ...2 Specifications 2 4 NX series Digital I O Unit User s Manual W521...
Page 152: ...5 I O Refreshing 5 36 NX series Digital I O Unit User s Manual W521...
Page 204: ...8 Digital Mixed I O Units 8 8 NX series Digital I O Unit User s Manual W521...
Page 224: ...9 Troubleshooting 9 20 NX series Digital I O Unit User s Manual W521...
Page 230: ...10 Inspection and Maintenance 10 6 NX series Digital I O Unit User s Manual W521...
Page 337: ...I 1 I NX series Digital I O Unit User s Manual W521 Index...
Page 340: ...I 4 NX series Digital I O Unit User s Manual W521 Index...