20 - 7
20. EMC AND LOW VOLTAGE DIRECTIVES
(b) When connecting a cable longer than 2m (6.56ft.), but not exceeding 10m
(32.81ft.)
• Ground the shield section of the external wiring cable with a cable clamp.
(Ground the shield at the closest location to the AD75 external wiring
connector.)
• Install a ferrite core.
• Connect the external wiring cable to a drive unit or an external device in the
shortest distance.
(c) Models and required quantities of the ferrite core and cable clamp
• Cable clamp
• Ferrite core
• Required quantity
Model: AD75CK (Manufactured by Mitsubishi Electric)
Model: ZCAT3035-1330 (TDK ferrite core)
Contact: TDK Corporation
Cable length Optional part
Required quantity
1 axis 2 axes 3 axes
2m (6.56ft.) or less AD75CK 1 1 1
2m (6.6ft.) to 10m
(32.8ft.)
AD75CK 1 1 1
ZCAT3035-1330 1 2 3
Power supply
module
CPU module
AD
75
External wiring connector
Cable clamp
External wiring cable (within 2m (6.56ft.))
Drive unit
Ferrite core