9
(c) Always use double-shielded coaxial cables as the coaxial cables*2
connected to the 10BASE2 connectors. Earth the double-shielded
coaxial cable by connecting its outer shield to the ground.
Earth here
Shield
Refer to (1) for the earthing of the shield.
*2: Make sure to install a ferrite core for the cable.
As a ferrite core, ZCAT2035 manufactured by TDK is recommended.
Ethernet is the registered trademark of XEROX, Co.,LTD
(4) I/O and other communication cables
For the I/O signal lines (including common line) and other communication
cables (RS-232, RS-422), if extracted to the outside of the control panel,
also ensure to earth the shield section of these lines and cables in the
same manner as in item (1) above.
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