Estimated Lead Time: 4-6 Weeks
Manufacturer: BECKHOFF
Part No.: BK7350
Product Type: Modbus Bus Coupler
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: 1,020 inputs/outputs
Analog peripheral signals: 256 inputs/outputs
Configuration possibility: by rotary switch or KS2000
Protocol: RTU/ASCII (default: RTU)
Data transfer rates: 150 baud…38,400 baud
Bus interface: D-sub 9-pin, RS485
Data transfer medium: screened, twisted copper cable 2 x 0.25 mm² (RS485)
Power supply: 24 V DC (-15 %/+20 %)
Input current: 320 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)
I/O communication types: read/write access, optionally bit oriented or word oriented
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 3 G Ex ec IIC T4 Gc, IECEx: Ex ec IIC T4 Gc
Shipping Weight: 1 kg
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