Profinet in process automation - Peter Brown
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This document presents a workshop on PROFINET in process automation, emphasizing its advantages such as high availability, scalability, and investment protection throughout the plant's life cycle. PROFINET offers integration with existing fieldbus technologies, facilitating a smooth migration from PROFIBUS-DP to PROFINET while ensuring enhanced performance and flexibility. The content includes technical requirements, system redundancy, and the benefits of using PROFINET in various industrial applications.
Profinet in process automation - Peter Brown
- 1. © Siemens AG 2015. All Rights Reserved. siemens.com/answers Workshop – PROFINET in Process Automation
- 2. © Siemens AG 2015. All Rights Reserved. Workshop: PROFINET in Process Automation § PROFINET in Process Automation § Requirements of the Process Industry § PROFINET - One solution for all applications § Highest availability and scalability with PROFINET § Investment protection over the whole life cycle of the plant § Benefits of PROFINET in Process Automation § Migration of PROFIBUS-DP to PROFINET § Live Demo
- 3. © Siemens AG 2015. All Rights Reserved. siemens.com/answers Requirements of PROFINET in Process Automation
- 4. © Siemens AG 2015. All Rights Reserved. Requirements of the Process Industrie 2 The requirements of the Process Automation are significantly different to the requirements of Factory Automation. Higher availability and scalability required Operating time 24 hours per day and 365 days per year Changes in Run Life cycle of the plant 20 years and more Investment protection Higher quantity Plants up to 100.000 I/O-Signals Connection of Field devices 2-wire Bus powered Intrinsic safe (hazardous area)
- 5. © Siemens AG 2015. All Rights Reserved. PROFINET - One solution for all applications Process Automation Motion Control Factory Automation One technology for all applications! 5
- 6. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 Redundant Controller Primary Backup Redundant Network Device with redundant connectivity Device with singular connectivity Functionality: The PROFINET device builds up more then one Application Relationship (AR) to the redundant controller. The support of System Redundancy is defined for PROFINET devices, which are used in PA, as mandatory in the CC-B (PA) Advantages by using PROFINET System Redundancy § Higher availability § Higher scalability System Redundancy
- 7. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 System Redundancy in a non redundant PROFINET network § Redundant PROFINET Controller with single PROFINET interface § PROFINET Device with single PROFINET interface (S2 System Redundancy) § PROFINET Device with redundant PROFINET interface (R1 System Redundancy)
- 8. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 System Redundancy in a redundant PROFINET network § Redundant PROFINET Controller with single PROFINET interface § PROFINET Device with redundant PROFINET interface (R1 System Redundancy) No connection between the networks
- 9. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 System Redundancy in a redundant PROFINET network § Redundant PROFINET Controller with redundant PROFINET interface § PROFINET Device with single PROFINET interface (S2 System Redundancy) § PROFINET Device with redundant PROFINET interface (R1 System Redundancy) § PROFINET Device with redundant PROFINET interface (R2 System Redundancy) No connection between the networks
- 10. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 Functionality: The PROFINET device has more than one physical connection to the controller. It is not necessary for the PROFINET device to build up more than one Application Relationship (AR) to the PN controller. Advantages by using PROFINET Media Redundancy § Electrical Ring installation § No additional HW necessary § Combination with System Redundancy possible Media Redundancy MRP
- 11. © Siemens AG 2015. All Rights Reserved. Highest availability and scalability with PROFINET 9 The production process is not influenced by the Changes in Run! Configuration in Run Add, Remove and Replace of Devices Add, Remove and Replace of Modules Change of parameters Functionality
- 12. © Siemens AG 2015. All Rights Reserved. Investment protection over the whole life cycle of the plant 9 DCS PROFIBUS PA FF H1 PROFIBUS DP PROFINET HART AS-Interface … by integration of existing fieldbus technologies via proxys!
- 13. © Siemens AG 2015. All Rights Reserved. Investment protection over the whole life cycle of the plant 9 Functionality The proxy is a Device on PROFINET and for example a DP-Master on PROFIBUS- DP (PN/DP-Proxy) Advantages by using Proxy-Technology § Openness by integration of existing fieldbuses and installed bases § 100% investment protection for device manufacturer and end user. § More than 244 Byte possible, because of that higher device count possible § Allows step-by-step change from PROFIBUS to PROFINET Proxy-Technology Proxy PROFINET PROFIBUS DP
- 14. © Siemens AG 2015. All Rights Reserved. Benefits of PROFINET in Process Automation 14 Higher performance with higher data rate (100Mbit) PROFINET is well proven since many of years in factory automation and motion control Seamless Integration from ERP/MES level to field level (horizontal integration) Detailed diagnostic and easier commissioning due to Ethernet mechanisms (Plug & Play) Complete Commissioning by automatic naming and addressing – Easier and faster device exchange Higher scalability of the system redundancy Higher robustness More flexible topologies (Line, Star, Tree and Ring) PROFINET is the future system backbone for Automation 100% investment protection for the future due to integration of existing fieldbus technologies (Proxies) PROFINET is a worldwide established standard in the industry – based on standard Ethernet
- 15. © Siemens AG 2015. All Rights Reserved. siemens.com/answers Migration of PROFIBUS-DP to PROFINET
- 16. © Siemens AG 2015. All Rights Reserved. Same concept, new names 16 DP-Master DP-Master Class 2 DP-Slave DP-Adress 1..127 PROFIBUS DP / RS 485 IO-Controller IO-Supervisor IO-Device Device Name Förderer XY PROFINET IO / Ind. Ethernet Low cost of adoption and investment protection!
- 17. © Siemens AG 2015. All Rights Reserved. What PROFIBUS DP can, PROFINET can do too… 17 … and much more! PROFIBUS DP Functionality PROFINET Only one defined channel between master and slave Data channel Several communication channels between Controller/ Supervisor and Device possible Same priority of communication Data prioritization Flexible parameterization of the data rate Min. 300µs Cycle time Min. 31,25µs 244 Byte I/O Consistent Data per Device 1440 Byte I/O Not possible IT-Service Integration without limitation possible Only one priority possible Alarms and diagnostic Different priorities possible Manually DIP-Switches or via telegram Addressing Automatic by controller or manual by engineering system (device exchange without engineering station) Max. 12 Mbit/s (Token) Data rate 100 Mbit/s (full-duplex) Normally: Line Limited: Tree and Ring Termination necessary Topology Line, Star, Tree, Ring and combination possible
- 18. © Siemens AG 2015. All Rights Reserved. Live Demo: PROFIBUS-DP Installation Operator Station / Engineering Station Industrial Ethernet HART PROFIBUS DP PROFIBUS PA DP/PA-Proxy Controller S7-1500 Level Transmitter SITRANS LR250 Temperature Transmitter SITRANS TS500 ET200SPIM HART REMOTE I/O > 100m P+F SK3 Compact Coupler
- 19. © Siemens AG 2015. All Rights Reserved. Live Demo: Migration from PROFIBUS-DP to PROFINET Operator Station / Engineering Station Industrial Ethernet, plant bus PN/PA-Proxy Controller S7-1500 New PROFINET MRP Switch PROFIBUS PA Junction Box AFDiS Level Transmitter SITRANS LR250 X308-2M + MM992-2VD HART ET200SP HART REMOTE I/O Bestehende PROFIBUS-DP Verkabelung > 100m Temperature Transmitter SITRANS TS500
- 20. © Siemens AG 2015. All Rights Reserved. Thank you for attention Peter Brown Product Specialist Siemens Customer Services Mobile: 07808 825551 Email: brown.peter@siemens.com