Mitsubishi A1SD75P1-S3 User Manual page 85

4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT
(Poor examples and improved examples are shown below.)
Control
panel
Control
panel
(12) The influence of noise may be reduced by installing ferrite cores to the cable
(13) If compliance with the EMC directive is not required, the influence of external
(14) Installing ferrite cores and noise filter to the power supply line of the PLC as
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Relay
Drive Drive
unit unit
Inverter
Relay
Inverter
connected to the AD75 as a noise reduction technique.
For the noise reduction techniques related to connection with the servo amplifier,
also refer to the instruction manual of the servo amplifier.
noise may be reduced by making the configuration compliant with the EMC
directive.
For the configuration compliant with the EMC directive, refer to Chapter 3 "EMC
directive and low voltage directive" in the User's Manual (Hardware) of the used
CPU module.
noise reduction techniques may have effects on external noise.
(Example) • Ferrite cores
Type: ZCAT3035-1330 (TDK ferrite core)
• Noise filter
Type: MXB-1210-33 (DENSEI-LAMBDA noise filter)
Relay
Relay
AD
PLC
75
Changed
Relay
Relay
AD
PLC
75
Drive Drive
unit unit
4 - 12
MELSEC-A
Wiring duct
Wiring duct
Short wiring with the AD75 and
drive unit placed in proximity,
and the connection cable and
other cables separated
(without passing through duct).