Beckhoff BK1250 EtherCAT and Bus Terminal Coupler
The BK1250 is a Bus Coupler in a terminal housing for mixed use of EtherCAT Terminals and standard Bus Terminals in a bus station. Up to 64 Bus Terminals and one bus end terminal can be connected to a BK1250. The process image of the EtherCAT system is assigned automatically. Up to 255 Bus Terminals can be connected via the K-Bus extension.
mixed use of EtherCAT Terminals and Bus Terminals
The system and field supply, each 24 V DC, is provided directly at the BK1250
Technical data for BK1250:
|Number of Bus Terminals
||64 (255 with K-bus extension)
|Max. number of bytes fieldbus
||1024 byte input and 1024 byte output
|Digital peripheral signals
|Analog peripheral signals
||via KS2000 or EtherCAT (ADS)
|Data transfer rates
||via E-bus contacts
||24 V DC (-15 %/+20 %)
||70 mA + (total K-bus current)/4, 200 mA max.
||approx. 2.5 x continuous current
||≤ 10 A
|Current supply K-bus
||max. 24 V DC/max. 10 A
||500 V (power contact/supply voltage/Ethernet)
||approx. 55 g
||-25…+60 °C/-40…+85 °C
||95 %, no condensation
||conforms to EN 60068-2-6/EN 60068-2-27
||conforms to EN 61000-6-2/EN 61000-6-4
|Protect. rating/installation pos.
||CE, UL, ATEX
||II 3 G Ex nA IIC T4 Gc
There are other BK series EtherCAT couplers:
|EtherCAT Couplers K-bus
|Bus Coupler (Economy plus)
||Bus Coupler (Compact)
||E-bus to K-bus interface
Rico can supply various Beckhoff brand products, please send the model number and images, we will check and reply you quickly.
RicoCNC is one-stop Shop for Excellent CNC & Woodworking Tools and automation parts!
Welcome to our shop!