NE200/300 Series Drive User Manual
Chapter 3 Wiring of Drive 35
Correct Wrong
Fig.3-9 Grounding Wiring
3.5.4 Countermeasures against conduction and radiation interference
Fig.3-10 Countermeasures for Conduction and Radiation Interference
When the input noise filter is installed, the wire connecting the filter to the
drive power input terminal shall be as short as possible.
The filter enclosure and mounting cabinet shall be large area reliably
gounded to reduce the back flow impedance of the noise current Ig.
The wire connecting the drive and the motor shall be as short as possible.
The motor cable adopts 4-core cable, among which the grounding wire
shall be one end grounded at the drive side, the other end connected to
the motor enclosure. The motor cable shall be sleeved into the metal
tube.
The input power wire and output motor wire shall be kept away from each
other as long as possible.
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