Shield Clamping Of Cables; Connecting Spark Killers - Mitsubishi Electric M70V Series Connection Manual

MITSUBISHI CNC
3 Installation

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
90
Contact
Spark
killer
Coil