Beckhoff BK5200 - Electrical isolation

Mounting and wiring
BK52x0 and LC520024 Version: 2.0.0
4.5 Electrical isolation
BK5200, BK5210
The BK5200 and BK5210 Bus Couplers have electrical isolation between the DeviceNet bus cable and the
communication electronics of the Bus Coupler.
Fig.12: Potential levels of the BK5200 and BK5210
LC5200
The LC5200 does not provide electrical isolation from the fieldbus and peripheral level. If the peripheral level
nevertheless needs to have an electrically isolated implementation, this can easily be achieved through the
use of isolating terminals (KL9xxx).