Shield Treatment Of Cables - Mitsubishi Electric CNC 700 Series Connection Manual

Appendix 1. EMC Installation Guidelines

1.5.2 Shield Treatment of Cables

Use shielded cables for the cables wired outside the panel.
Use a shield clamp within 10cm of the lead-out port from the panel. (Refer to "Appendix 1.6.1 Shield clamp
fitting".)
(1) DC power supply cable [F110/F070 cable]
Operation panel
Display unit
Operation
panel I/O unit
(2) Remote I/O cable [FCUA-R211 cable]
Control panel
Control unit
(3) Servo communication cable [SH21 cable]
Control panel
Control unit
Shield clamp
F110 cable
F070 cable
Ferrite core
Shield clamp
FCUA-R211 cable
Ferrite core
Shield clamp
SH21B cable
Ferrite core
160
1.5 Measures for Wiring in Panel
•
Use a shield clamp within
Control panel 10cm from the panel's
inlet/outlet.
•
Install a ferrite core on both
PD25/PD27
ends of the connected units.
•
Always install a ferrite core
on the general-purpose
stabilized power supply.
General-purpose
stabilized power supply
(Refer to "Appendix 1.6.2
Ferrite core".)
The ferrite core may not be
required depending on the
selected power supply.
•
Use a shield clamp within
10cm from the panel's
Control panel
inlet/outlet.
•
Install a ferrite core on both
Remote I/O unit
ends of the connected units.
•
Use a shield clamp within
10cm from the panel's
Control panel
inlet/outlet.
•
Drive section unit Install a ferrite core on both
ends of the connected units.