4INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT

[Wiring example of shielded cable]

MELSEC-Q

The following shows a wiring example for noise reduction in the case where the connector A6CON1 is used.

Connector

Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(A6CON1)

Shielded

 

 

 

 

 

 

 

 

 

 

 

 

To external

 

 

 

 

 

 

 

 

devices

cable

 

 

 

Drive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit

 

 

 

 

 

To external

device

To drive unit

 

 

 

 

 

 

 

 

 

 

 

Use the shortest possible length to

To QD75

 

 

 

 

 

ground the 2mm2 or more FG wire.

The length between the connector and the shielded

(The shield must be grounded on

the QD75 side.)

cables should be the shortest possible.

[Processing example of shielded cables]

Remove the covering from all shielded cables and bind the appeared shield with a conductive tape.

Coat the wire with insulaing tape.

Solder the shield of any one of the shielded cables to the FG wire.

4 - 9

Page 81
Image 81
Mitsubishi Electronics QD75D, QD75P Wiring example of shielded cable, Processing example of shielded cables, QD75 side