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BK5250 | DeviceNet “Compact” Bus Coupler

The “Compact” Bus Coupler BK5250 for DeviceNet extends the Beckhoff Bus Terminal system by a cost-optimised version in a compact housing. Up to 64 Bus Terminals are supported; with the terminal bus extension, up to 255 Bus Terminals can be connected. The DeviceNet Bus Coupler offers automatic baud rate detection up to 500 kbaud and two address selection switches for address assignment. A 5-pin connector for the fieldbus connection is included in the scope of supply. Optionally, the ZS1052-3000 connector with integrated terminating resistor can be connected.

Technical data  
Number of I/O stations 64
Data transfer medium screened, twisted copper wire with power supply, 5-pin
Max. cable length 500 m 250 m 100 m
Data transfer rates 125 kbaud 250 kbaud 500 kbaud
Operating modes bit strobe, polling, cyclic, change of state (COS)
DeviceNet type communications adapter

 

Technical data  
Number of Bus Terminals 64 (255 with K-bus extension)
Max. number of bytes fieldbus 512 byte input and 512 byte output
Bus interface open style connector, 5-pin
Power supply 24 V DC (-15 %/+20 %), through bus cable 11…25 V (conforms to DeviceNet specification)
Serial interface configuration interface
Diagnostics LED 2 x power supply, 2 x K-bus, 2 x fieldbus
Current supply K-bus 1,000 mA
Power contacts 24 V DC max./10 A max.
Electrical isolation 500 V (power contact/supply voltage Bus Coupler)
Weight approx. 100 g
Operating/storage temperature 0…+55 °C/-25…+85 °C
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. class/installation pos. IP 20/variable
Approvals CE, UL, Ex

 

 

Accessories  
KS2000 configuration software for extended parameterisation
Cordsets cordsets and connectors
FC520x PC Fieldbus Cards with PCI interface

 

 

Ordering information  
BK5250 DeviceNet “Compact” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension)
BK5200 DeviceNet Bus Coupler for up to 64 Bus Terminals
BK5210 DeviceNet Bus Coupler for up to 64 digital Bus Terminals
BK5220 DeviceNet “Economy plus” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension)
LC5200 DeviceNet “Low Cost” Bus Coupler for up to 64 digital Bus Terminals (255 with K-bus extension)
BC5250, BX5200 DeviceNet “Compact” Bus Terminal Controller for up to 64 Bus Terminals (255 with K-bus extension)

 

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