Detailed explanation of the functional characteristics and technical parameters of Profibus-DP fiber converter

Time : Sep. 20, 2022    View : 16

Profibus DP optical transceiver, in line with Profibus DP protocol, using large-scale FPGA design, using original technology, can support 1 channel Profibus-DP to optical fiber relay at the same time, the communication rate is 0-12Mpbs. Supports a variety of optical fiber network topologies: point-to-point communication, chain network, star network and redundant ring network self-healing protection and other topologies Protection function; IP40 protection grade, wavy aluminum reinforced chassis, 35mm DIN rail installation, AC&DC (9~55V) wide power input, power redundancy and isolation protection and other advantages. -40~75℃ working temperature range, can meet the requirements of various industrial sites, and provide convenient optical fiber communication solutions. Next, we will introduce the product features and technical parameters of the Profibus-DP optical transceiver in detail!

 

Features of Profibus-DP Optical Transceiver:

◆ The device is paired and used, the local signal is input, and the opposite end signal is output;

◆ Provide 1 channel Profibus DP field bus, the communication baud rate is 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 optic network structures: point-to-point, star, chain, ring network redundancy, and can be combined into a more complex network topology Support a variety of fiber optic network structures: point-to-point, star, chain, ring network redundancy , and can be combined into a more complex network topology to support a variety of optical fiber network structures: point-to-point, star, chain, ring network redundancy, and can be combined into a more complex network topology;

◆ Multi-mode fiber/single-mode fiber optional, multi-mode can transmit 2KM, single-mode can transmit 20-120KM, ST/SC/FC interface is optional;

◆ With signal fault protection function; all-round display of electrical interface and optical fiber operating status;

◆ Profibus DP interface anti-radar to IEC61000-4-5 (8/20μS) differential mode: 6KV impedance (2Ω); common mode: 6KV, impedance (2Ω) standard;

◆ Support a wide range of 9-48V AC and DC input, support internal isolation, redundant dual power input power supply supports overload protection, anti-reverse connection protection;

◆ Meet the requirements of industrial level 4 electromagnetic compatibility;

◆ Super lightning protection function: lightning protection, anti-induction high voltage, anti-surge, etc.;

◆ No fan for efficient heat dissipation, reducing repair time;

◆ IP40 enclosure protection grade, able to withstand the test of harsh environment;

◆ DIN 35mm rail type or wall-mounted installation;

◆ Wide temperature type: working temperature -40℃~ +85℃;

◆ All models have passed 100% oven test, warranty period: 5 years.

 

Technical parameters of Profibus-DP optical transceiver:

◆ Optical fiber part

Optical ports: 2

Optical fiber: single fiber double fiber

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

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

Transmission distance without relay: 20~120Km

Typical transmit power:

Single mode 1310/1550nm: ≥-9dBm

Multimode 850nm: -18dBm

Multimode 1310nm: -25dBm

Acceptance sensitivity range: -28dBm~- 40dBm

◆Profibus DP interface

Standard: Support Profibus? DP bus standard

Communication 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, the pin definition conforms to the protocol specification of Profibus?DP

Speed ​​setting: 9600-12Mbps/s automatic identification

Signal delay (electrical port): ≤11Bit

Terminal resistance: the machine does not have a terminal resistance, please connect it as needed

◆ Environmental indicators

Working temperature: -40℃—+85℃

Storage temperature: -40℃—+85℃

Working humidity: 0%—95% (non-condensing)

MTBF: >100000 hours

profibus to fiber optic converter