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6.4 About Noise Control
To avoid an adverse impact from noise, strip off some sheath of the PROFIBUS cable, and attach the cable's
metal blade portion to the controller casing with an earth clamp and install the accompanying ferrite core within
30cm of where the cable is clamped onto the casing.
Connection method is shown below by controller type.
6.4.1
CR1D Controller
Position where the cable is clamped
for grounding purpose
(earth clamp available as an
attachment to the casing)
(to be furnish by the user)
6.4.2
CR2D Controller
Position where the cable is
clamped for grounding purpose
(earth clamp available as an
attachment to the casing)
Ferrite core
(attachment)
*1
PROFIBUS cable
Figure 6-8 Installing PROFIBUS Cable (CR1D Controller)
*1
30cm or less
*2
Figure 6-9 Installing PROFIBUS Cable (CR2D Controller)
Rear Cover
30cm or less
Rear Cover
PROFIBUS cable
(to be furnish by the
user)
6 Connection and Wiring
Ferrite core
*2
(attachment)
About Noise Control 6- 27
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