Mitsubishi Electric MELSERVO EMC, Installation Manuallines

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14
3 EMC COUNTERMEASURES
3.4 Cable layout
3.
Ground the shield with a metal P clip or U clip. For the reasons why the P clip or U clip is specified for grounding, refer to
the following.
 Page 31 Reason why grounding with P clips or U clips is required
• Example of grounding with P clip
• Example of grounding with U clip
4.
Directly ground the shield. It is not recommended to solder the wire to the braided wire (shield) for grounding.
• Example of grounding with wire soldering
5.
When not using a shielded cable for the servo motor power cable, route the cable through a metal conduit.
6.
Ground the servo motor power cable on the cabinet side with the conduit connector and cabinet side wall. (Remove paint
from the side wall of the cabinet.)
7.
When grounding the servo motor power cable connected to the servo motor, use the cable clamp to ground the conduit
connector as shown below.
8.
The cable length should be 50 m or less.
Solder
Clamp fitting
Conduit connector Connector
To earth (Use as thick and short wire as possible)
Metal conduit