50
Id.-Nr.: 1556.212 .1-07
Appendix: EMC-resistant wiring
Information
The grounding of an electrical system is not an adequate EMC measure
and serves mainly to protect against electric shock when touching conduc-
tive parts.
17.3
Checklist of EMC measures
Shielded communication lines (CAN, USB, ... )
•
Is the shield connected properly to the shell at both ends of the cable?
•
Is the shield present throughout? (Caution at wall ducts!)
•
Is the communication partner used suitable for industrial environments with inter-
ference?
Analog lines
•
Is twisted pair wire used?
•
Is the cable shield connected to the ground terminal of the analog module
