Product overview
BK9055 and BK910510 Version: 2.0.0
2.3 Technical data
Technical data BK9055 BK9105
Number of Bus Terminals 64 (255 with K-Bus extension) 64
Digital peripheral signals 3,936 Inputs/Outputs
Analog peripheral signals 122 Inputs/Outputs
Protocol EtherNet/IP
Configuration possibility Via the KS2000 configuration software or the controller (TwinCAT)
Maximum number of bytes 492bytes of input and 492bytes of output data
Bus connection 1 x RJ45 2 x RJ45 (2 Port Switch)
Power supply 24V
DC
(-15%/+20%)
Input current 70mA + (total K-Bus current)/4, 500mA max.
Starting current app. 2.5 x continuous current
Recommended fuse ≤ 10A
K-Bus power supply up to 1750mA
Power contact voltage max. 24V
DC
Power contact current load max. 10A
Dielectric strength 500V (power contact / supply voltage / fieldbus)
Weight app. 100g app. 170g
Assembly on 35mm mounting rail according to EN 60715
Permissible ambient temperature
(operation)
0°C ... +55°C -25°C ... +60°C
Permissible ambient temperature
(storage)
-25 °C ... +85°C -40 °C ... +85°C
Permissible relative humidity 95%, no condensation
Vibration / shock resistance conforms to EN60068-2-6/ EN60068-2-27
EMC resistance burst / ESD conforms to EN61000-6-2/ EN61000-6-4
Installation position variable
Protection class IP20
Approvals
CE, UL, ATEX [}18] CE, UL, ATEX [}19], GL
System
System data EtherNet/IP
Number of I/O modules only limited by the IP address space
Number of I/O points depending on the controller
Data transfer medium twisted pair copper cable, 4 x 2, shielded, category 5 (100Mbit/s),
category 3 (10Mbit/s)
Distance between modules 100m
Data transfer rate 10/100Mbit/s
Topology BK9055: star wiring
BK9105: line or star wiring
Cascading up to 20 BK9105 or max. line length 2km
2.4 The Beckhoff Bus Terminal system
Up to 256 Bus Terminals, with 1 to 16I/O channels per signal form
The Bus Terminal system is the universal interface between a fieldbus system and the sensor / actuator
level. A unit consists of a Bus Coupler as the head station, and up to 64 electronic series terminals, the last
one being an end terminal. Up to 255 Bus Terminals can be connected via the K-bus extension. For each