Power Supply; Fig. 14 Power Supply Connections For Bkxx00, Bkxx10, Bkxx20 And Lcxxxx - Beckhoff BK3 0 Series Documentation

Mounting and wiring
3.4.4

Power supply

Supply of Bus Coupler / Bus Terminal Controller and Bus Terminals (Us)
3.4.4.1 BKxx00, BKxx10, BKxx20 and LCxxxx
The Bus Couplers / Bus Terminal Controllers require an operating voltage of 24 V
The connection is made by means of the upper spring-loaded terminals labelled 24 V and 0 V. This supply
voltage is used for the electronic components of the Bus Coupler and Bus Terminal Controllers and (via the
K-bus) the electronic components of the Bus Terminals. It is galvanically separated from the field level
voltage.
Fig. 14: Power supply connections for BKxx00, BKxx10, BKxx20 and LCxxxx
26 Version: 4.3.0
.
DC
BK3xx0