BK5151 | CANopen Compact Bus Coupler

BK5151 | CANopen Compact Bus Coupler

The Compact Bus Coupler BK5151 for CANopen extends the Beckhoff Bus Terminal system by a cost-optimized 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 9-pin D-sub connector for the fieldbus connection is included in the scope of supply. Optionally, the ZS1052-3000 connector with integrated terminating resistor can be connected.

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 D-sub 9-pin socket

Data transfer medium screened, twisted copper cable, 2 x signal, 1 x ground (recommended)

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 1750 mA

PDO modes synchron, cyclic, event driven, polling

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. rating/installation pos. IP20/variable

Approvals/markings CE, UL, ATEX, IECEx

Ex marking ATEX:

  II 3G Ex ec IIC T4 Gc

IECEx:

  Ex ec IIC T4 Gc 

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