CANopen “Compact” Bus Coupler BK5150
Status display
fieldbus,
power LEDs
K-bus
Bus Coupler
supply
Input for
power contacts
Power contacts
Fieldbus connection
Address selector
Configuration interface
Address selector
extended temperature range

BK5150 | CANopen “Compact” Bus Coupler

CANopenThe “Compact” Bus Coupler BK5150 for CANopen 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 CANopen Bus Coupler offers automatic baud rate detection up to 1 Mbaud 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.

System data CANopen | BK5150
Number of I/O stations 64 (255 with K-bus extension)
Number of I/O points depends on the structure
Data transfer medium screened, twisted copper cable, 2 x signal, 1 x ground (recommended)
Max. cable length
5,000 m 2,500 m 1,000 m 500 m 250 m 100 m 40 m
Data transfer rates
10 kbaud 20 kbaud 50 kbaud 100/125 kbaud 250 kbaud 500 kbaud 1,000 kbaud
PDO modes synchron, cyclic, event driven, polling
Technical data BK5150
Number of Bus Terminals 64 (255 with K-bus extension)
Max. number of bytes fieldbus 16 Tx/Rx PDOs
Number of PDOs (CANopen) 16 Tx/Rx PDOs
Additional CANopen features life, node guarding, emergency object, variable mapping, store/restore
Data transfer rates automatic detection up to 1 Mbaud
Bus interface open style connector, 5-pin
Power supply 24 V DC (-15 %/+20 %)
Serial interface configuration interface
Diagnostics LED 2 x power supply, 2 x K-bus, 2 x fieldbus
Current supply K-bus 1000 mA
Weight approx. 100 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. class/installation pos. IP 20/variable
Approvals CE, UL, Ex
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System  
CANopen For further CANopen products please see the system overview