14 European Standards
152 YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation
3. Ground the wire shielding on the drive side and motor side.
A - Drive
B - Wiring length
*1
C - Motor
D - Metal conduit
E - Grounding wire
Figure 14.4 Wiring the Drive and Motor
*1 The maximum wiring length between the drive and motor is:
• BxxxE: 10 m (32.8 ft)
• 2xxxE, 4xxxE: 20 m (65.6 ft)
Note:
• Use a braided shield cable for the drive and motor wiring or put the wires through a metal conduit.
• Keep the cable between the drive and motor and the grounding wire as short as possible.
4. Use a cable clamp to ground the motor cable to the metal plate.
Note:
Make sure that the protective ground wire complies with technical specifications or local safety standards.
A - Braided shield cable
B - Metal plate
C - Cable clamp (conductive)
Figure 14.5 Ground the Shield
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