What is PROFIBUS DP connector?
A range of single pair Profibus cables for process and field communication in cell networks. The Profibus protocol is widely used for production and process automation applications providing transmission rates up to 12Mbits/sec.
Which type of pin connection is used by PROFIBUS?
The 9-pin Sub-D connector is suitable for use inside control cabinets (IP 20). Unless using pre-made cable assemblies, the connector must be fitted to the PROFIBUS cable.
What is Siemens PROFIBUS?
PROFIBUS, standardized according to EN 50170 and IEC 61158, allows communication between distributed ET 200 I/O devices, display and operator panels as well as other field devices with the automation systems. In addition, the complete automation system can be put into operation, tested and diagnosed via the fieldbus.
Which cable is used in PROFIBUS?
The Cable. For Profibus networks a shielded AWG 22 or 0.34 mm² twisted pair cable is used. The standard isolation color of a Profibus DP cable is purple, and the two wires in the twisted pair are usually green and red.
How does PROFIBUS connector work?
The communication basis for PROFIBUS lies in the cyclic data exchange between PLCs (masters) and devices (slaves). PROFIBUS components communicate using the PROFIBUS DP (Decentralized Periphery) communication protocol, which is the same for all applications and which allows cyclical and acyclical communication.
What is DP PA coupler?
The DP/PA coupler is a physical link between PROFIBUS DP and PROFIBUS PA. The DP/PA coupler can be operated in standalone mode without any other components. This enables the PROFIBUS PA field devices to be addressed via PROFIBUS DP.
What is the difference between PROFIBUS PA and DP?
PROFIBUS PA is a variant of PROFIBUS DP that is specially designed for improvement and replacement of conventional systems such as 4-20 mA and HART in process automation. In contrast to PROFIBUS DP, data and power supply are transported over the same two wires and there is an explosion proof option available.
What is the difference between PROFIBUS DP and PA?
What is the difference between Profibus DP and PA?
What is DP DP coupler Siemens?
The DP/DP coupler is the component of choice to establish communication between 2 DP class 1 masters that control their own specific network.
How do I test a PROFIBUS connector?
Probably the best way to physically check a Profibus cable is to use the Siemens BT200 tester , which will test for Cable A/B breaks , cable A/B being swopped , cable shield breaks and incorrect terminations etc.
What is bus PROFIBUS?
Profibus (usually styled as PROFIBUS, as a portmanteau for Process Field Bus) is a standard for fieldbus communication in automation technology and was first promoted in 1989 by BMBF (German department of education and research) and then used by Siemens.