Estimated Lead Time: 4-6 Weeks
Manufacturer: BECKHOFF
Part No.: BK7350
Product Type: SERCOS II Bus Coupler
Number of Bus Terminals: 64 (255 with K-bus extension)
Max. number of bytes fieldbus: 254 word I/O for the cyclic interface (depending on the master)
Digital peripheral signals: 1,020 inputs/outputs
Analog peripheral signals: 254 inputs/outputs
Configuration possibility: via KS2000
Data transfer rates: 2/4/8/16 Mbaud, adjustable by means of configuration switch
Bus interface: FSMA standard, IEC 872-2
Data transfer medium: 1,000 µm plastic fiber optic
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)
Distance between stations: 40 m plastic fiber optic
Weight: approx. 170 g
Operating/storage temperature: 0…+55 °C/-25…+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 3 G Ex ec IIC T4 Gc, IECEx: Ex ec IIC T4 Gc
Shipping Weight: 1 kg
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