BECKHOFF BK3xx0 - Manual (Page 10)

Notes on the Documentation
8 Fieldbus Components
Technical data BK3150
Type BK3150
Number of Bus Terminals 64 (255 with K-Bus extension)
Digital peripheral signals max. 1020 inputs/outputs
Analog peripheral signals max. 64 inputs/outputs
Configuration possibility Via the KS2000 configuration software or the controller
Maximum number of bytes
(inputs and outputs) 128 Byte (DP operation only)
Baud rate (automatic detection) up to max. 12 MBaud
Bus connection 1 x D-sub plug, 9-pin with shielding
Power supply (Us) 24 V
DC
(-15 % /+20 %) To meet the UL requirements use a 4 A fuse or
a power supply that has to satisfy NEC class 2!
Input current (Us) 70 mA + (total K bus current)/4, max. 320 mA
Starting current (Us) 2,5 x continuous current
Recommended fuse maximum 10 A
K-Bus power supply up to 1000 mA
Power contact voltage maximum 24 V
DC
Power contact current load maximum 10 A
Electrical isolation power contact / supply / fieldbus
Dielectric strength 500 V
rms
(power contact / supply / fieldbus)
Weight app. 100 g
Permissible ambient temperature
(operation) 0 °C … +55 °C
Permissible ambient temperature
(storage) -25 °C … +85 °C
Permissible relative humidity 95 % (no condensation)
Vibration / shock resistance according to EN 60068-2-6 / EN 60068-2-27, EN 60068-2-29
EMC resistance Burst / ESD according to EN 61000-6-2 / EN 61000-6-4
Protection class IP 20
Installation position variable