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  • HOME
  • THE P-NET FIELDBUS
    • P-NET IN GENERAL
    • PRINCIPLES OF P-NET
    • MULTI-NET STRUCTURES
    • ADVANTAGES OF THE P-NET PROTOCOL
    • INTELLIGENT P-NET MODULES
    • LAYER 8 – P-NET CHANNEL STRUCTURE
    • EASE OF P-NET IMPLEMENTATION
    • P-NET ARCHITECTURE
    • VIRTUAL TOKEN PASSING
    • P-NET MEDIA TYPES
    • P-NET CHANNEL STRUCTURE
  • ABOUT
  • APPLICATIONS
  • MEMBERSHIP APPLICATION FORM
  • ADDITIONAL INFO
    • ABOUT IEC
    • P-NET DATASHEET
    • P-NET TUTORIALS
    • DOWNLOAD THE P-NET LOGO

P-NET CHANNEL STRUCTURE

  • Post author:admin
  • Post published:03/05/2019
  • Post category:P-NET Architecture

P-NET Channel Structure One of the most important aspects of the P-NET fieldbus, is its integrated use of Channels. A Channel is a set of data associated with a particular…

Continue ReadingP-NET CHANNEL STRUCTURE

VIRTUAL TOKEN PASSING

  • Post author:admin
  • Post published:01/05/2019
  • Post category:P-NET Architecture

Virtual Token Passing Each P-NET master is given a node address (NA), between 1 and the number of masters expected within a system. All masters contain an 'idle bus bit…

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P-NET ARCHITECTURE

  • Post author:admin
  • Post published:01/05/2019
  • Post category:P-NET Architecture

P-NET in Architecture P-NET is specified and implemented according to the Open Systems Interconnection Reference Model, on layers 1, 2, 3, 4, and 7, as shown in the diagram in…

Continue ReadingP-NET ARCHITECTURE

EASE OF P-NET IMPLEMENTATION

  • Post author:admin
  • Post published:01/05/2019
  • Post category:P-NET Architecture

Ease of P-NET Implementation One of the reasons for the high number of P-NET installations now operating, can be related to the low cost of node implementation. The principle of…

Continue ReadingEASE OF P-NET IMPLEMENTATION

LAYER 8 – P-NET CHANNEL STRUCTURE

  • Post author:admin
  • Post published:01/05/2019
  • Post category:P-NET Architecture

Layer 8 - P-NET Channel Structure Typically, a P-NET Fieldbus device is a sensor, an actuator or an interface module. It can relate to one or more process signals, i.e.…

Continue ReadingLAYER 8 – P-NET CHANNEL STRUCTURE

INTELLIGENT P-NET MODULES

  • Post author:admin
  • Post published:30/04/2019
  • Post category:P-NET Architecture

Intelligent P-NET modules Typical P-NET slave modules give the system integrator more than just Input / Output functions. They very often contain additional process oriented functions varying from simple limit…

Continue ReadingINTELLIGENT P-NET MODULES

ADVANTAGES OF THE P-NET PROTOCOL

  • Post author:admin
  • Post published:30/04/2019
  • Post category:P-NET Architecture

Advantages of the P-NET protocol All nodes that conform to the P-NET standard can be directly connected to the bus and will immediately communicate together, because P-NET uses only one…

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MULTI-NET STRUCTURES

  • Post author:admin
  • Post published:30/04/2019
  • Post category:P-NET Architecture

Multi-net Structures The previously accepted way of designing a network architecture for a factory, was to have the Fieldbus directly connected to the sensors and actuators. The Fieldbus would then…

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PRINCIPLES OF P-NET

  • Post author:admin
  • Post published:30/04/2019
  • Post category:P-NET Architecture

Principles of P-NET The electrical specification of P-NET is based on the RS485 standard using a shielded twisted pair cable. This allows a cable length of up to 1200 m…

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P-NET IN GENERAL

  • Post author:admin
  • Post published:30/04/2019
  • Post category:P-NET Architecture

P-NET in General The P-NET Fieldbus is designed to connect distributed process components like process computers, intelligent sensors, actuators, I/O modules, field and central controllers, PLC's etc., via a common…

Continue ReadingP-NET IN GENERAL
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