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3 Installation
MITSUBISHI CNC
66
3.2.2 Shield Clamping of Cables
The shield cables connected to the units must be properly connected to the ground with clamp fittings and the like in
order to stabilize the system's operation while preventing malfunctioning due to exogenous noise. (Refer to "EMC
Installation Guidelines: EMC Countermeasure Parts: Shield Clamp Fitting".)
3.2.3 Connecting Spark Killers
Connect a spark killer on the coil or the contact in parallel for noise countermeasures.
Use spark killers which are 0.33 to 0.1μF, 10 to 120Ω.
E
Contact
Spark
killer
Coil
Spark
killer