BK1120 Beckhoff

BK1120 | EtherCAT Bus Coupler for standard Bus Terminals

The BK1120 EtherCAT Coupler is the link between the EtherCAT protocol at fieldbus level and the Bus Terminals. The coupler converts the passing telegrams...

Technical Specifications

BK1120 Number of Bus Terminals 64 (255 with K-bus extension) Max. number of bytes fieldbus 1024 byte input and 1024 byte output Configuration via KS2000 or EtherCAT (ADS) Transmission rate 100 Mbit/s Bus interface 2 x RJ45 Transmission medium Ethernet/EtherCAT Cat.5 cable Power supply 24 V DC (-15%/+20%) Input current 70 mA + (total K-bus current)/4, 500 mA max. Starting current approx. 2.5 x continuous current Recommended fuse ≤ 10 A Current supply K-bus 1750 mA Power contacts max. 24 V DC/max. 10 A Electrical isolation 500 V (power contact/supply voltage/Ethernet) Distance between stations 100 m (100BASE-TX) Data transfer time 0.01 ms in the case of 10 modules for 32 bit inputs and outputs each (without K-bus run-time) Weight approx. 150 g Operating temperature -25…+60°C Storage temperature -40…+85°C Relative humidity 95%, no condensation Vibration/shock resistance conforms to EN 60068

Availability: regular delivery

Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.

Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.