ProfiHub B4FO2+

Product description:

The B4FO2+ supports multiple fiber optic topologies; point-to-point, bus and star. The protocol transparency without configuration, allows direct integration in existing PROFIBUS networks to benefit from the advantages optical data infrastructures offer.

The ProfiHub B4FO2+ is equipped with 4 galvanic isolated RS 485 channels utilizing a maximum of 31 devices per channel. 

The mechanical design consists of a compact, flat and stable metal housing which can be mounted on a DIN-rail. It contains an alarm relay, redundant power supply, diagnostic LEDs and it supports the redundancy feature.

Technical specifications

RS 485

• 4 Segments
• 9.6 Kbps .. 12 Mbps (auto detection)
• 1200 m segment length (depends on baudrate)
• 31 devices per channel
• Bus redundancy option
• Screw terminals and DB9 connectors
• Configurable grounding system
• Integrated termination facilities

PROFIBUS

• Transparent for all PROFIBUS DP protocols
• Suitable for PROFIsafe and MPI
• High integrity telegram checking 

Fiber optic

• 2 Fiber channels MM
• 3 km cable length
• Point-to-point, star and bus topologies
• 4 ST/BFOC connectors
• Multimode cable G62.5 / 125 (OM1) - 850 nm
• No limit in cascading

Others

• Alarm contact
• Power supply: 9 .. 31 VDC
• Redundant power supply
• IP 20 classification
• Temperature: -25 .. 70˚ C
• Dimensions (LxWxH): 163 x 111 x 29 mm

procentec.com/products/profihub/units/profihub-b4fo2plus/

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