Omron K3NX - Noise Prevention

4SectionNoise Prevention
xiii
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
Process Meter
Power
input
Power
input
Signal
input
+++
–
Surge absorber
Process Meter
• Countermeasures for protecting the product against inductive noise produced
from the input line.
2-conductor shield wire
+
Process Meter
–
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