Profibus-DP to Fiber Optic Converter | Ring Network Type

This product adopts large-scale FPGA design and original technology, which can simultaneously support 1 PROFIBUS DP to optical fiber relay with a communication rate of 0-12mpbs; 1 channel PROFIBUS DP interface is transmitted on ring network optical fiber; 2 optical fiber interfaces and 1 PROFIBUS DP interface are adopted.

● The equipment is used in pairs, with local signal input and opposite signal output;

● Provide 1-way PROFIBUS DP field bus with communication baud rate adaptive 9600-12mbps;

● Provide two optical fiber lines, which can be automatically switched in case of line failure to ensure normal communication;

● Support a variety of fiber network structure: point-to-point, star, chain, ring redundancy, and can be combined into more complex network topology. Support a variety of fiber network structure: point-to-point, star, chain, ring redundancy, and can be combined into more complex network topology. Support a variety of fiber network structure: point-to-point, star, chain, ring redundancy, and can be combined into more complex network topology The network topology structure of the network;

● Multi-mode fiber/Single-mode fiber is optional, multi-mode fiber can transmit 2km, single-mode fiber can transmit 20-120km, St / SC / FC interface is optional;

● It has the function of signal fault protection, and displays the electrical interface and optical fiber operation status in all directions;

● The lightning protection of PROFIBUS DP interface meets iec61000-4-5 (8 / 20 μ s) differential mode: 6kV impedance (2 Ω); common mode: 6kV impedance (2 Ω);

● Support wide range 9-48v AC / DC input, support internal isolation, redundant dual power input, support overload protection and anti-reverse connection protection;

● It meets the requirements of industrial grade IV electromagnetic compatibility;

● Ultra strong lightning protection function: anti lightning, anti induced high voltage, anti-surge, etc;

● High-efficiency heat dissipation without fan reduces repair time;

● The protection grade of IP40 shell can withstand the test of harsh environment;

● DIN 35mm rail or wall-mounted installation;

● Wide temperature type: working temperature – 40 ℃ ~ + 85 ℃;

● All models have passed the 100% toaster test, warranty period: 5 years.

● Fiber

Optical port: 2

Optical fiber: single-fiber and double-fiber

Optical fiber interface: FC/SC/ST/LC (SFP)

Wavelength: 850nm/1310nm multimode; 1310nm/1550nm single mode

No relay transmission distance: 20 ~ 120km

Typical transmitting power:

Single mode 1310 / 1550nm: ≥ – 9dbm

Multimode 850nm: – 18dbm

Multimode 1310nm: – 25dbm

Acceptance sensitivity range: – 28dbm ~ – 40dbm

● Profibus DP Interface   

Standard: Support Profibus DP standard

Rate: 9.6kBit/s、19.2 kBit/s、45.45kBit/s、 93.75k kBit/s、187.5kBit/s、500kBit/s、 1.5MBit/s、6MBit/s and 12MBit/s.

Physical interface: 9-pin D-Sub jack connector with pin definitions in accordance with Profibus DP protocol specifications

Rate setting: 9600-12Mbps/s automatic identification

Signal delay (electrical port): ≤11Bit

Terminal resistance: This unit does not have a terminating resistor, please connect as needed

● Working Environment

Working temperature: -40℃—+85℃

Storage temperature:  -40℃—+85℃

Working humidity: 0%—95%（no condensation）

MTBF: ＞100,000 hours