Beckhoff BK1250 EtherCAT and Bus Terminal Coupler

Basic Information
Brand Name: Beckhoff
Model Number: BK1250
Minimum Order Quantity: 1
Packaging Details: box package
Delivery Time: 3-5 working days
Payment Terms: Western Union, T/T, MoneyGram
Supply Ability: 100 pcs per week
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Brand: Beckhoff Model: BK1250
Product Name: Beckhoff BK1250 EtherCAT And Bus Terminal Coupler Power Supply: 24 V DC (-15 %/+20 %)
Input Current: 70 MA + (total K-bus Current)/4, 200 MA Max. Weight: Approx. 55 G

Beckhoff BK1250 EtherCAT and Bus Terminal Coupler

  • • Beckhoff BK1250
  • • BK1250 EtherCAT
  • • BK1250 Bus Terminal Coupler
  • • Control System & PLCs
  • • BK1250 I/O Coupler
  • • Terminal coupler
  • • Compact coupler between EtherCAT Terminals and Bus Terminals

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.
Beckhoff BK1250.jpg

Special features:
Compact design
mixed use of EtherCAT Terminals and Bus Terminals
The system and field supply, each 24 V DC, is provided directly at the BK1250
BK1250 Bus Terminal Coupler.jpg

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 8,192 inputs/outputs
Analog peripheral signals 256 inputs/outputs
Protocol EtherCAT
Configuration possibility via KS2000 or EtherCAT (ADS)
Data transfer rates 100 Mbit/s
Bus interface via E-bus contacts
Power supply 24 V DC (-15 %/+20 %)
Input current 70 mA + (total K-bus current)/4, 200 mA max.
Starting current approx. 2.5 x continuous current
Recommended fuse ≤ 10 A
Current supply K-bus 500 mA
Power contacts max. 24 V DC/max. 10 A
Electrical isolation 500 V (power contact/supply voltage/Ethernet)
Weight approx. 55 g
Operating/storage temperature -25…+60 °C/-40…+85 °C
Relative humidity 95 %, no condensation
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos. IP20/variable
Approvals/markings CE, UL, ATEX
Ex marking II 3 G Ex nA IIC T4 Gc

There are other BK series EtherCAT couplers:

EtherCAT Couplers K-bus BK1120 BK1150 BK1250
Bus Coupler (Economy plus) Bus Coupler (Compact) E-bus to K-bus interface

Beckhoff Terminal Coupler.jpg

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Control System & PLCs .jpg

BK1250 IO Coupler.jpg

Contact Details
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