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Technical dataBK8000
Number of Bus Terminals 64
Max. number of bytes fieldbus 512 byte input and 512 byte output
Digital peripheral signals 512 inputs/outputs
Analog peripheral signals 256 inputs/outputs
Configuration possibility via KS2000
Protocol open, documented protocol
Data transfer rates 9.6 kbaud, 19.2 kbaud, 38.4 kbaud
Bus interface RS485 D-sub
Data transfer medium screened, twisted copper cable 2 x 0.25 mmВІ (RS485)
Power supply 24 V DC (-15%/+20%)
Input current 70 mA + (total K-bus current)/4, 500В 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)
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, DNV GL
Ex marking ATEX: II 3 G Ex ec IIC T4 Gc
IECEx: Ex ec IIC T4 Gc

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