Omron K3NR - Noise Prevention

4SectionNoise Prevention
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4 Noise Prevention
Provide the following countermeasures when using the product in an environ-
ment where the product is exposed to noise.
• Countermeasures for protecting the product against high-frequency noise or
abnormal voltages.
Line filter
Frequency/Rate
Meter
Power
input
Power
input
Signal
input
+++
–
Frequency/Rate
Meter
• Countermeasures for protecting the product against inductive noise produced
from the input line.
2-conductor shield wire
+
Frequency/Rate
Meter
–