Справочник Пользователя для Mitsubishi Electronics QD75D
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MELSEC-Q
4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT
[Wiring example of shielded cable]
The following shows a wiring example for noise reduction in the case where the
connector A6CON1 is used.
To external
devices
devices
Connector
Shielded
cable
cable
Drive
unit
unit
Connector
(A6CON1)
(A6CON1)
To drive unit
Use the shortest possible length to
ground the 2mm or more FG wire.
(The shield must be grounded on
the QD75 side.)
ground the 2mm or more FG wire.
(The shield must be grounded on
the QD75 side.)
The length between the connector and the shielded
cables should be the shortest possible.
cables should be the shortest possible.
To QD75
To external
device
device
2
[Processing example of shielded cables]
Coat the wire with
insulaing tape.
insulaing tape.
Remove the covering from all shielded cables and bind
the appeared shield with a conductive tape.
the appeared shield with a conductive tape.
Solder the shield of any one of the
shielded cables to the FG wire.
shielded cables to the FG wire.