Industrial Control

PROFIBUS Fiber Optic Network Solutions

Brellet Telecom specially designs protocol-type industrial fiber optic communication relay product for long-distance data communication of PROFIBUS fieldbus. By converting the electrical cable communication of the bus to fiber optic communication, the signal photoelectric isolation and complete isolation for the electrical interference between the bus segments are achieved. It also has the functions of bus signal regeneration, extending transmission distance, increasing the number of nodes and changing the topology of the network. Brellet Telecom's BL-RS485 industrial ring network Profibus Fiber Converter can completely replace Siemens OLM fiber link module. Several networking solutions of Brellet Telecom's Profibus Fiber Converter are as follows.

1. Point to Point application: suitable that long distance communication is required between some separate and distributed bus nodes or electrical isolation is required for severe interference.



2. Line application: suitable that long-distance communication is required between multiple bus nodes or complete electrical isolation and anti-interference are required between multiple nodes.



3. Star application: suitable that the bus chain topology needs changing between multiple nodes or complete electrical isolation is required between multiple nodes.



4. Circle application: suitable that redundant fiber links need to be provided between multiple nodes to ensure reliable bus communication.