Beckhoff BK9103 | Beckhoff Bus Terminals

BK9103 | PROFINET Bus Coupler

The BK9103 Bus Coupler connects PROFINET RT with the modular, extendable electronic terminal blocks. One unit consists of one Bus Coupler, any number from...

Technical Specifications

BK9103 Number of Bus Terminals 64 (255 with K-bus extension) Max. number of bytes fieldbus 512 byte input and 512 byte output Digital peripheral signals 512 inputs/outputs Analog peripheral signals 256 inputs/outputs Configuration via KS2000 Protocol PROFINET RT (Class B) Transmission rate 10/100 Mbit/s, automatic recognition of the transmission rate Bus interface 2 x RJ45 (2-channel switch) Transmission medium 4 x 2 twisted pair copper cable; category 3 (10 Mbit/s), category 5 (100 Mbit/s) Power supply 24 V DC (-15%/+20%) Input current 70 mA + (total K-bus current)/4, 500 mA max. Starting current 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/fieldbus) Topology line or star wiring Distance between stations 100 m between hub/switch and bus coupler or between bus c

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.