BECKHOFF BK3120 PROFIBUS Economy plus Bus Coupler

Beckhoff is committed to open automation systems with PC-based control technology. its product range includes industrial PCs, I/O and fieldbus components, drive technology, automation software, control cabinet-less automation systems, and machine vision hardware products. These products can be used as stand-alone components or integrated into a complete control system for a wide range of industries.

Beckhoff

Description

Manufacturer: BECKHOFF
Part No.: BK3120
Product Type: PROFIBUS Economy plus Bus Coupler
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
Max. number of bytes (inputs and outputs): 128 bytes
Baud rate (automatic detection): up to max. 12 Mbaud
Bus connection: 1 x D-sub plug, 9-pin with shielding
Power supply: 24 VDC (-15 % /+20 %)
Input current: 70 mA + (total K bus current)/4, max. 500 mA
Starting current: 2.5 x continuous current
Recommended fuse: maximum 10 A
K-bus current up to: 1750 mA
Power contact voltage: maximum 24 VDC
Power contact current load: maximum 10 A
Electrical isolation: Power contact / supply / fieldbus
Dielectric strength: 500 V (power contact / supply / fieldbus)
Weight: approx. 170 g
Permissible ambient temperature (operation): -25°C … +60°C
Permissible ambient temperature (storage): -25°C … +85°C
Permissible 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
Protection class / Installation position: IP20 / variable
Shipping Weight: 1.5 kg