6
Connection and Wiring
About Noise Control
6
- 27
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
PROFIBUS cable
(to be furnish by the user)
Ferrite core
(attachment)
*2
Position where the cable is clamped
for grounding purpose
(earth clamp available as an
attachment to the casing)
*1
Rear Cover
30cm or less
Figure
6
-8
Installing PROFIBUS Cable (CR1D Controller)
6.4.2
CR2D Controller
30cm or less
Ferrite core
(attachment)
*2
Position where the cable is
clamped for grounding purpose
(earth clamp available as an
attachment to the casing)
*1
Rear Cover
PROFIBUS cable
(to be furnish by the
user)
Figure
6
-
9
Installing PROFIBUS
Cable (CR2D Controller)
