Noise Filtering - Omron CJ1W-CT021 Operation Manuals

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Noise Filtering

Configuring Input Noise Filter Counters
For the purpose of suppressing noise on the signal lines A and B of every Counter a Noise Filter is
available. A Noise Filter can be configured for Counter 1 & 2.
Name of device variable
for CJ-series Unit
*_NoiseFltCntCfg
Configuring Noise Filter Digital Inputs
For the purpose of suppressing noise on the control lines of the Digital Inputs also a Noise Filter is
available. A Noise Filter can be configured for Digital Input 0 & 1.
Name of device variable
for CJ-series Unit
*_NoiseFltInCfg
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
Type Name
UINT Input Noise Filter
Counters
Type Name
UINT Input Noise Filter Digi-
tal Inputs
3 Operation and Configuration
Function
Selects the Counter 1 and 2 noise filter.
0: 50 kHz
1: 500 kHz
2: 10 kHz
Function
Selects the Digital Input 0 and 1 noise filter.
0: 50 kHz
1: 10 kHz
3
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