Mitsubishi Electric MELSEC-L LD75P User Manual page 87

(8) Place the cables in a duct or clamp them. If not, dangling cable may swing or
inadvertently be pulled, resulting in damage to the LD75, drive unit, or cables,
or malfunction due to poor contact.
(9) If the cable connected to the LD75 and the power line must be adjacently laid
(less than 100mm), use a shielded cable. Ground the shield of the cable
securely to the control panel on the LD75 side.
[Applicable connectors]
The table below shows applicable connectors for external devices. When wiring, use applicable wires and an
appropriate tightening torque.
Mitsubishi Electric 40-pin connector
Model Tightening torque
A6CON1
A6CON2 0.20 to 0.29Nm
A6CON4
[Wiring example of shielded cable]
The following shows a wiring example for noise reduction in the case where the connector A6CON1 is used.
Connector (A6CON1)
To LD75
The length between the connector and the shielded
cables should be the shortest possible.
CHAPTER 4 INSTALLATION, WIRING, AND MAINTENANCE OF PRODUCT
Wire diameter
0.3 (AWG22)
0.088 to 0.24
(28 to 24AWG)
0.3 (AWG22)
To external devices
Shielded
(for two drive units)
cable
To external device
To drive unit
Use the shortest possible length to
ground the 2mm
(The shield must be grounded on
the LD75 side.)
Wire
Type Material
Stranded Copper
Connector
2 or more FG wire.
4
Temperature rating
75 or more
Drive
unit
85