BK3520 BECKHOFF PROFIBUS Economy plus Bus Coupler, fiber optic

Estimated Lead Time: 4-6 Weeks

Manufacturer: BECKHOFF

Part No.: BK3520

Product Type: PROFIBUS Economy plus Bus Coupler, fiber optic

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 rates: up to max. 12 Mbaud (automatic detection)

Bus connection: 2 x optical fibers with 2 HP Simplex connectors each

Power supply: 24 VDC (-15% /+20%)

Input current: 70 mA + (total K-bus current)/4, 500 mA, 500 mA max.

Starting current: 2.5 x continuous current

Recommended fuse: maximum 10 A

K-bus power supply 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): 0°C … +55°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: IP20

Installation position: variable

Shipping Weight: 1.5 kg