Noise Prevention - Omron K3NP - 1998 Operation Manual

Noise Prevention

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
Signal
input
· Countermeasures for protecting the product against inductive noise produced
from the input line.
2-conductor shield wire
Power
input
+ + +
Period Meter Power
input
- -
+
- -
Section 4
Period Meter
Period Meter
xiii