PROFIBUS Architecture


PROFIBUS is an open- source, seller-neutral standard machine used in a variety of diligence, including process robotization and manufacturing. International norms like EN 50254 and EN 50170 help to guarantee this.

PROFIBUS Connector only enables communication between tackle from several manufacturers without taking any revision to a unique interface. It may be fluently used to both grueling communication- grounded jobs and time-sensitive, high- speed bones. Depending on the need, PROFIBUS offers transmission technologies like RS- 485, IEC 1158- 2, or fibre optics in addition to communication protocols like FMS and DP.

Three established transmission technologies are part of the PROFIBUS standard RS 485, FRP, and MBP (only with PROFIBUS Dad). Although there are other transmission systems, they aren’t fixed in the standard (similar as wireless and power- rail). As masters are needed to have RS 485 technology, it’s present in all networks. So, it’s pivotal that PROFIBUS masterminds be suitable to use the RS 485 architectural principles.

This installation of the PROFIBUS Architecture is distinctive due to following characteristics

  • RS 485
  • Baud rate
  • Cable Guidelines

Every device is fed singly through the two- line twisted brace that makes up the introductory PROFIBUS string. This string complies with conditions to sustain PROFIBUS transmission speed over a sizable distance. Architectural norms must be taken into account while designing and installing an RS 485 section. By ignoring these rules at high transmission pets, data communication issues may postdate.

There are five essential factors that must always be present in that order

  1. Length of the string (dependent on the named baud rate)
  2. supplemental lines (dependent on the named baud rate)
  3. Termination
  4. 32 bias maximum per section (including network factors)
  5. Shielding and resting

Branch lines and string length

The stoner has the option of choosing a baud rate between,6 Kbps and 12 Mbps. The named baud rate is connected to the outside permitted string length per member. One can need further string at low transmission pets than at high bones (1.5 Mbps, for case, requires 200 metres of string each member). The transmission speed also affects branch lines. The primary string has to be interdicted less constantly as transmission pets increase. For case, the aggregate of branches at1.5 Mpbs is limited to6.6 metres per member. A branch is no longer permitted at3.6 and 12 Mbps.


RS 485 requires that the string be terminated with handed terminations that have the specified value (390/220/390). The termination is generally erected into entrapments or other switch- actuated bias.

Number of equipment

The electrical circuits of a transmitter can only supply a certain quantum of power and transport information at a high rate, hence the maximum number of linked bias is 32 per member. Repetizers, fibre optical connections, and other network rudiments fall under this order.

Shielding and resting

The shielding must offer defence against earth currents and electrostatic injection. Indeed after times of PROFIBUS operation, this idea is still gruelling. There are several ideas regarding proper grounding in artificial settings. The professionals at Asteam Techno Solutions Pvt Ltd can help to defining a suitable grounding system for consumers.

Reliable network rudiments

The architectural guidelines mentioned over have to be rigorously complied with. Asteam Techno Solutions delivers network components to make PROFIBUS architecture as easy as possible to implement for the user.