Grounding; Ground The Device When Noise; Use An Exclusive Ground - Panasonic HL-C2 Series User Manual

Preface

Grounding

■ Ground the device when noise influence is large
• Under normal use, the product has sufficient noise resistance.
environment with particularly high noise levels, however, ground it securely.

■ Use an exclusive ground

• Use wires of 1.5 mm
resistance of 100Ω or less.
• Make the grounding point as close to the controller as possible, keeping the
ground wire distance short.
• Use an exclusive ground.
produce an opposite effect.
• The connector housing for the sensor head case and sensor cable is
connected electrically to the frame ground (F.G.) terminal of the controller
terminal through the sensor cable.
Controller
2
or more and establish a class D ground with a ground
Sharing the ground with other devices may
Other devices
(e.g. inverter)
12
In an
Other devices
Controller
(e.g. inverter)