SMC Networks ITV1000 Series Operation Manual page 4

△
CAUTION
！
Take the following measures against malfunction due
to noise.
１）
I nstall a line filter in the AC power supply
line to remove noise.
２）
S eparate the signal lines from any intense
electric field such as motor lines and power
transmission lines as far as possible so as not
to be affected by noise.
３）
F or inductive loads such as solenoid valves
and relays, make sure to take measures against
load surge.
４）
Ensure the power supply is cut before removing
the connector, to avoid the impact of
chattering.
５）
For safety and improved noise immunity, keep
the ground as short as possible.
The right angle cable connector does not rotate. Do
not rotate it.
―4―