Profibus Connector Wiring Diagram

Color of the profibus dp cable. Pin 3 red colored b line data input output pin 8 green colored a line data input output. The main body of the document is concerned with the various rules and guidance on profibus dp and.

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Profibus has an extremely wide range of application and therefore utilises several different transmission technologies.

Profibus connector wiring diagram. Pop ground power over profibus option 3. The female top connection is profibus. It is essential that the core colours are used consistently throughout the network to avoid data errors. The two wire profibus cable makes different network topologies possible like the star the tree and the line or a combination.

Generally the profibus dp standard cable color will be violet but it can have another color for example for shipboard use it is black and for robust applications it is green. Phoenix contact gmbh co. Profibus comes in four variants each with a different purpose. Profibus pa technical guideline created date.

The male connection on the side is power and rs 232 or rs 485. In addition fibre optic fo transmission can be used. Profibus pa technical guideline author. Profibus or process field bus is a standard within field bus communications in the automation industry a network for industrial computers made to withstand high amounts of noise.

As the name indicates the installation guideline for cabling and assembly is intended to provide information on how to properly install profibus wiring and to provide practical guidance on the best ways to achieve this. Connect to the device using two db9 connectors. 1 rs485 wiring diagram i the 2 cores in the twisted pair cable carry the data line plus normally red and minus normally green or b line and a line and are surrounded by the shield as shown. It then goes on to provide simple practical guidance on the layout installation and static wiring testing for profibus networks.

Profibus pa uses manchester bus powered mbp transmission as specified in iec 61158 2 also called h1. Pin configuration on the db9 connector. The document starts with an introduction to fieldbus and profibus for those that are not familiar with these technologies. Profibus dp and fms both use rs 485 also called h2 transmission.

Request to send 5. Pin out diagrams for all profibus enabled alicat devices are shown below.