D301087 0308 - BL20 CANopen 7-13
Potential Compensation
7
Potential Compensation
Potential differences can occur between installation components
that are in separate areas and these
are fed by different supplies,
have double-sided conductor shields which are grounded on
different installation components.
A potential-compensation cable must be routed to the potential
compensation.
Warning
Never use the shield as a potential compensation.
Connection 1 Connection 2
CAN_H 0 --------- 0 CAN_H
CAN_L 0 --------- 0 CAN_L
GND 0 --------- 0 GND
Reference potential
Potential compensation cable
Shield
Reference potential