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
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