Automation and Drives EK 2002 Introduction Ethernet Basics

Automation and Drives EK 2002 Introduction Ethernet Basics Reference model CSMA/CD Ethernet Basics Ethernet <> Industrial Ethernet PROFINET Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet < The open standard for Realtime Industrial Ethernet > Switch Router Gateway Gigabit Ethernet Industrial Ethernet Ruud Welschen SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 1

EK 2002 Introduction Reference model Ethernet Basics History Automation and Drives First Drawing by Bob Metcalfe CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet § 1980 Digital, Intel and XEROX (DIX) publish the specification of a network technology called Ethernet I § IEEE 802. 3 publishes the first standard that contains parts of the DIX procedure in 1982 § 1984: DIX passes Ethernet II, since Ethernet I and IEEE 802. 3 were incompatible § Today‘s components are based on IEEE 802. 3 SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 2

EK 2002 Introduction Ethernet Basics Ethernet in the ISO / OSI reference model Reference model CSMA/CD Collision Layer 7 Application Layer 6 Presentation Layer 5 Session Bridge Layer 4 Transport 100 Mbit/s Ethernet Layer 3 Network Layer 2 Data Link 10 Mbit/s Ethernet Repeater Switch Router Gateway Layer 1 Physical Gigabit Ethernet Industrial Ethernet The Ethernet specification encompasses Layers 1 and 2 of the reference model: Data Link Layer: § Logical Link Control (LLC) § Connection to higher sub-layers § Media Access Control MAC) § Grouping of the data (into frames) § Error checking (CRC) § CSMA/CD Physical Layer: § Current, voltage § Frequency § Half/full duplex § Physical features (cables, connectors, etc. ) SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives Automation and Drives 3

EK 2002 Introduction Ethernet Basics Ethernet in the ISO / OSI reference model Reference model CSMA/CD Layer 7 Application Collision Layer 6 Presentation Layer 5 Session Bridge Layer 4 Transport 100 Mbit/s Ethernet Layer 3 Network Layer 2 Data Link Layer 1 Physical 10 Mbit/s Ethernet Repeater Switch Automation and Drives The TCP/IP specification encompasses Layers 3 and 4 of the reference model: Transport Layer: § TCP transport of data Network Layer: § IP Find the way trough the net Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 4

EK 2002 Introduction Automation and Drives Ethernet Basics Network access procedures CSMA/CD CS - Carrier Sense Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater MA - Multiple Access Bridge 100 Mbit/s Ethernet Switch Router CD - Collision Detection Gateway Gigabit Ethernet Collision Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 5

EK 2002 Introduction Automation and Drives Ethernet Basics Structuring of networks with repeaters Collision domain Reference model CSMA/CD Segment A Segment B 7 7 6 6 Repeater 5 5 Bridge 4 4 3 3 2 2 Collision 10 Mbit/s Ethernet 100 Mbit/s Ethernet Switch Router 1 Repeater Transmission medium 1 Transmission medium Gateway Gigabit Ethernet Industrial Ethernet Expansion: 4. 5 km 1) Number of stations: 1024 Access procedure: CSMA/CD 1) In the 10 Mbit/s network SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 10

EK 2002 Introduction Automation and Drives Ethernet Basics Structuring of networks with bridges Collision domain Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Segment A Segment B 7 7 6 6 5 5 4 4 3 3 2 Bridge 2 1 1 Transmission medium Router Gateway Gigabit Ethernet Industrial Ethernet Expansion: 4. 5 km 1) Number of stations: 1024 Access procedure: CSMA/CD 1) In the 10 Mbit/s network SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 12

EK 2002 Introduction Reference model CSMA/CD Ethernet Basics 3 routes to increased performance on the network Automation and Drives Switching for parallel communication Collision 10 Mbit/s Ethernet Repeater Full duplex for increasing data throughput Bridge 100 Mbit/s Ethernet 100 Mbit/s for high-speed transport of the data Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 15

EK 2002 Introduction Ethernet Basics Why 100 Mbit/s ? The 100 Mbit/s network Reference model CSMA/CD Automation and Drives High bandwidth guaranteed èNon-lag data traffic 100 Mbit/s even in bursts of data traffic activity (e. g. from workstation/server) Collision èIncreased data throughput 10 Mbit/s Ethernet Repeater in the network 10 Mbit/s èClean network: Bridge invalid data packages are minimized t 100 Mbit/s Ethernet The 10 Mbit/s network Switch 100 Mbit/s The Big Pipe! Router Gateway 10 Mbit/s Gigabit Ethernet Dt t Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 16

EK 2002 Introduction Reference model Automation and Drives Ethernet Basics Bridge/switch Bridge Multiport-bridge Switch CSMA/CD Collision 10 Mbit/s Ethernet RAM CPU CPU RAM Repeater Bridge CPU CPU CPU 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Differences in the internal architecture have decisive influence on performance Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 21

EK 2002 Introduction Automation and Drives Ethernet Basics Parallel networking Reference model CSMA/CD Collision Server Segment B 10 Mbit/s Ethernet Switch Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Segment C Segment A Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 22

EK 2002 Introduction Ethernet Basics Shared LAN/switched LAN LAN Segment B Reference model CSMA/CD Automation and Drives Segment A Segment B Segment A Collision Segment D 10 Mbit/s Ethernet Repeater Segment D Data traffic Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet Segment C Switched LAN Shared LAN ØEach individual segment has the full performance/data rate ØSimultaneous data traffic in several segments; several message frames ØFiltering: Local data traffic remains local; only selected data packets cross segment boundaries ØAll nodes on the network share network performance/data rate ØAll data packets go through all segments ØOnly one message frame on the network at any one time ØCollisions reduce the efficiency of the network to approximately 40% SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 25

EK 2002 Introduction Automation and Drives Ethernet Basics Full duplex and parallel networking Reference model CSMA/CD Mb it/ s 100 Mbit/s 10 t/s Mbi 10 Mbit/s Ethernet 100 Collision t /s Repeater 10 i Mb Bridge 100 Mbit/s Ethernet 100 Mbit/s Switch Router Gateway Gigabit Ethernet 100 Mbit/s Parallel networking: Several frames simultaneously Full duplex: Send and receive data simultaneously Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 28

EK 2002 Introduction Automation and Drives Industrial Ethernet Increase in performance Reference model Data throughput CSMA/CD 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Network technology Collision 100 Mbit/s switched full duplex 200 Mbit/s 100 Mbit/s switched 100 Mbit/s shared 10 Mbit/s switched full duplex 10 Mbit/s switched 10 Mbit/s shared 40 Mbit/s *) 20 Mbit/s 10 Mbit/s 4 Mbit/s *) Gigabit Ethernet Industrial Ethernet *) Effective data throughput because of collisions SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 29

Automation and Drives Ethernet Basics Structuring of networks with routers EK 2002 Introduction Reference model CSMA/CD IP subnet Collision domain Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Segment A Segment B Segment C Segment D 7 6 5 4 3 2 1 Bridge Transmission medium Router Transmission medium Bridge Transmission medium Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 31

Automation and Drives EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Ethernet Basics Structuring of networks with routers Routers § Coupling of subnets with identical protocols at the network level (terminal device requires an IP address) § Transport decision on Layer 3 (network address), § Finding the optimal connection between two subnets § Coupling via WAN § Requirements: use of "routable" protocols (active Layer 3; ISO protocol is not routable) § Hierarchical structures possible through logical subnet formation Layer 3 switch § An extremely fast router thanks to hardware support Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 32

EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Ethernet Basics What is Industrial Ethernet? Automation and Drives Basic idea § Industrial Ethernet components are based on the familiar IEEE Standards § Supplementation of special features that are especially important for industrial communication § Designed for Industry Components have been designed for harsh industrial operation Industrial Ethernet takes account of the differences in marginal conditions between industrial environments and the office world Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 36

EK 2002 Introduction Reference model CSMA/CD Collision Automation and Drives Ethernet Basics Differences between office/industrial networks Feature Industry Office Availability Extremely high requirements Mid-range requirements Network downtimes < 500 ms Network downtimes in the required to avoid plant seconds to minutes range standstills acceptable 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Response Guaranteed response times Best-possible r. w/o guarantee times (already commenced low-priority transfer is completed before processing of a higher priority) Installation By plant commissioning By specialist network personnel (semi-skilled personnel) Gateway Gigabit Ethernet Industrial Ethernet Network Component part of plant monitoring By trained specialists (network administrators) SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 37

EK 2002 Introduction Reference model Ethernet Basics Differences between office/industrial networks Feature Used in CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Device density Topology Router Gateway Gigabit Ethernet Industrial Ethernet Network modifications Automation and Drives Industry Office Local control cabinet Separate floor distribution boxes Planning and building measures for network infrastructure DIN rail installation 19” assembly 24 V supply 110 / 230 V supply 0 -60°C ambient temperature 0 -45°C Some vibration load Low, switches with High, switches with fewer ports high number of ports Linear cabling Star cabling (optional ring) with higher. Structured level plant bus and control Floor, building, company site room Low number High number Direct connection between Wide-area infrastructure cabling switches and terminal devices with patch panels and connection sockets SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 38

Automation and Drives Clearly structured network topologies with Ethernet EK 2002 Introduction Office (EN 50173) Reference model Industry SDB CSMA/CD Collision BDB Site BDB Building BDB 10 Mbit/s Ethernet Repeater FDB FDB Bridge FDB Floor, hall 100 Mbit/s Ethernet MDB Switch MDB Router Gateway DTE DTE Gigabit Ethernet Industrial Ethernet SDB = Site distriution board BDB = Building distribution board DTE = Data terminal FDB = Floor distribution board MDB = Machine distribution board SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 39

Automation and Drives Ethernet in automation Line topology in production hall EK 2002 Introduction Reference model Industrial networking – Line topology at cell and field level CSMA/CD SDB Collision 10 Mbit/s Ethernet Repeater BDB Primary cabling BDB Bridge Secondary cabling Production hall 100 Mbit/s Ethernet Switch Router MDB Tertiary cabling Gateway Gigabit Ethernet Industrial Ethernet SDB = Site distribution board, BDB = Building distribution board; MDB = Machine distribution board Distribution boards are designed as switches or routers in full-duplex mode SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 40

Automation and Drives ELS TP 40 Electrical lean switch voor Ethernet EK 2002 Introduction Overzicht Reference model 4 -poort IE switch, met 2 integrale Fast. Connect aansluitelementen voor 2 poorten. (Automatische crossing) Jargon CSMA/CD Configuratie Collision Mobic Realisatie van low-cost Ethernet lineaire bus topologie met 4 -draads Fast. Connect twisted-pair kabel. Tot 100 meter per segement. Ethernet I/O 10 Mbit/s Ethernet Repeater Bridge Aansluiten tot 2 data terminal devices of een data terminal device met een programmeerapparaat d. m. v. RJ 45 poorten. 100 Mbit/s Ethernet Switch Alle poorten geschikt 10/100 Mbit/s autosensing/autonegotiation. ELS voeding via externe voeding. Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 41

Automation and Drives Lineaire topologie met de ELS TP 40 EK 2002 Introduction Overzicht Reference model Jargon CSMA/CD Configuratie PG koppeling Collision Mobic Ethernet I/O 10 Mbit/s Ethernet Verbinden van terminal devices of PG met TP kabel tot 10 m. Schakelkast OSM TP 40 Repeater Bridge 100 Mbit/s Ethernet Switch Fiberoptic LAN 24 V DC Router Gateway Gigabit Ethernet IE FC TP kabel tot 100 m, aan te sluiten d. m. v. Isolatiedoordringingselement Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 42

EK 2002 Introduction Reference model CSMA/CD Collision Industrial Ethernet Designed for Industry Automation and Drives Design § Rugged full-metal housing § Module design for DIN-rail mounting, § Especially resistant to vibration 10 Mbit/s Ethernet Repeater Bridge Impervious to EMI § Guarantees reliable data traffic even in environments subject to electromagnetic interference 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Permanently secure connections § Sub-D for Industrial twisted-pair § RJ 45 full-metal connectors with additional interlocking § BFOC for fiber optic Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 43

EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Industrial Ethernet Designed for Industry Automation and Drives Diagnostics § LEDs (link status, power, collisions, data) § Signal contact § Simple, low-cost monitoring and function control of the INCs via a digital signal contact § Integration of signals from the network into any available HMI system (e. g. Win CC) 1. No special monitoring software required 2. No separate network management station required 3. No special training required 1. SNMP OPC server 2. Web based management 3. SNMP 4. RMON Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 44

EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Industrial Ethernet Designed for Industry Automation and Drives Wide temperature range § 00 C to 60°C Network topologies § Linear bus, star, tree § Redundant electrical/optical ring Bridge 100 Mbit/s Ethernet Switch Router Gateway High level of availability § High-speed media redundancy in millisecond range in electrical/optical ring topologies (ESM/OSM) § Redundant power supply: safe low voltage 2 x 24 V DC for ELS, ESM, OSM Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 45

EK 2002 Introduction Reference model CSMA/CD Automation and Drives Industrial Ethernet Designed for Industry Spanning tree algorithm (IEEE 802. 1 d) High-speed redundancy SIMATIC NET Collision 12 12 10 Mbit/s Ethernet Repeater Bridge 9 3 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet 6 6 Network reconfiguration > 30 seconds Network reconfiguration < 0. 3 seconds Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 46

Automation and Drives user interface on a view EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 49

Automation and Drives Industrial Communication EK 2002 Introduction Reference model CSMA/CD Collision CP 343 -1 Lean § Preisgünstiger Ethernet Anschluss für SIMATIC S 7 300 § Einfachbreite Baugruppe spart Einbauplatz im Rack und im Schaltschrank. § Für PG-Betrieb sofort Einsatzbereit, da Vergabe der IP-Adresse direkt aus der Projektierung (DCP Protokoll lt. PROFINET Spezifikation V 2). § Baugruppentausch ohne PG durch Configuration-Plug 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet CP 443 -1 Advanced § § § § Aufbau kleiner lokaler Netzwerke über integrierten 4 -Port Switch Zugriff auf Prozessinformationen mit Standard-Webbrowser Einfache webbasierte Diagnose auch ohne STEP 7 Einfache universelle Kopplung über FTP Filesystem als preisgünstiger Massenspeicher Übertragung von ereignisgesteuerten Meldungen mit E-Mail Baugruppentausch ohne PG durch Configuration-Plug Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 50

Automation and Drives PROFINET EK 2002 Introduction Reference model CSMA/CD Collision IE/PB Link PN IO § Proxy-Funktionalität § Investitionsschutz durch Anbindung von PROFIBUS Slaves an PROFINET IO § S 7 -Routing für PG/OP-Kommunikation § Netzübergang als DP-Master Klasse 2 / Vertikale Integration 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Softnet PN IO § Software für PROFINET IO-Controller mit OPC-Server und NCM PC Systemanschlüsse für SIMATIC S 7 § CP 343 -1 und CP 443 -1 Advanced mit PROFINET IO und PROFINET CBA Funktionalität Gateway Gigabit Ethernet Industrial Ethernet SCALANCE X 200 § Industrielle Switches optimiert für den Einsatz mit PROFINET § Einfache Diagnose und Administration durch Integration in die SIMATIC Engineering Tools SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 51

Automation and Drives Praktijk EK 2002 Introduction Overzicht Reference model Jargon CSMA/CD Configuratie Collision Mobic Ethernet I/O 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 52

Automation and Drives EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 53

Automation and Drives Fast. Connect RJ 45 plug 180/90 EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Simple connection technique (insulation displacement contacts) for 4 -core copper twisted-pair installation cables (100 Mbit/s) Failsafe connections thanks to good view of connection area Industrialized design (rugged metal housing, no loose parts) Good EMI shielding and dispersion (metal housing) Integral strain relief for installation cables Additional strain relief of the plug connector possible on the housing Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 54

Automation and Drives Fast. Connect RJ 45 Plug 180/90 EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet PREPARE WIRE BY STRIPPING ACCORDING INSTRUCTION SHEET WITH STRIPPING TOOL AND OPEN PLUG. STOPPING POSITION 1 Repeater INSERT WIRE TOWARDS STOPPING POSITION. Bridge 2 2 3 TERMINATE WIRE BY PRESSING DOWN PIVOT COVER. 100 Mbit/s Ethernet Switch CLOSE UPPER SHIELDING COVER. PRESS UPPER AND LOWER SHIELDING COVER TOWARDS EACH OTHER Router 4 Gateway Gigabit Ethernet SHIELDING COVER 5 LOCK PLUG AND ACTIVATE STRAIN RELIEF BY TURNING LOCKING DEVICE 180° USING SCREW DRIVER OR SPANNER Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 55

Automation and Drives Industrial Ethernet Fast. Connect modular outlet EK 2002 Introduction Category 6 of the international cabling standards ISO/IEC 11801 and EN 50173 Reference model CSMA/CD Collision RJ 45 outlet for gigabit Ethernet 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 56

Automation and Drives Industrial Ethernet Fast. Connect Modular Outlet EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 57

Automation and Drives Industrial Ethernet Fast. Connect Modular Outlet EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 58

Automation and Drives Industrial Ethernet Fast. Connect Modular Outlet EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 59

Automation and Drives Industrial Ethernet Fast. Connect Modular Outlet EK 2002 Introduction Reference model Systemkonfiguration mit FC Modular Outlet 100 Mbit/s und 1000 Mbit/s CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 60

Automation and Drives PROFINET EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet PROFINET - The Industrial Ethernet standard for automation Data IO Motion SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives Safety Process 61

Automation and Drives PROFINET – the solution! EK 2002 Introduction Reference model PROFINET is the open Industrial Ethernet standard for Automation CSMA/CD Collision 10 Mbit/s Ethernet PROFINET is based on Industrial Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet PROFINET utilizes TCP/IP and IT-Standards PROFINET is Real-Time Ethernet PROFINET allows seamless integration of fieldbus systems SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 62

Automation and Drives Distributed Field Devices EK 2002 Introduction Reference model CSMA/CD Process Collision 10 Mbit/s Ethernet Real-time communication Safety Repeater Bridge 100 Mbit/s Ethernet Switch Router IT-Standards & Security Network Installation Gateway Gigabit Ethernet Distributed field devices PROFINET Distributed Automation Motion Control Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 63

Automation and Drives Real-Time Communication EK 2002 Introduction Reference model Uniform communication und quick reaction times CSMA/CD § Simultaneous real-time and IT-service on one cable Collision § Scaleable real-time communication from non-critical time applications up to high performance applications 10 Mbit/s Ethernet § Unlimited TCP/IP communication Repeater Bridge Internet 100 Mbit/s Ethernet Motion Control Factory Automation Switch PROFINET Router Gateway 100 ms Gigabit Ethernet Industrial Ethernet 10 ms IT-services Process data SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives <1 ms TCP/IP Real-Time 64

Automation and Drives real-time communication with PROFINET EK 2002 Introduction Reference model Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway 1 Open Channel for IT applications e. g. l HTTP l SNMP l DHCP. . . TCP/UDP/IP PROFInet applications l 1 Standard data Real-time data TCP Real-time CSMA/CD IP 2 SRT Ethernet l l 2 l l Gigabit Ethernet Device parameterisation and configuration Reading of diagnostics data Negotiation of the communication channel for user data Real Time Channel for SRT High-performance cyclic data transmission Event-controlled signals Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 65

Automation and Drives Configuration in STEP 7 EK 2002 Introduction Reference model Same configuration view for PROFIBUS and PROFINET CSMA/CD Collision STEP 7 / HW-Config 10 Mbit/s Ethernet GSDML Repeater Bridge 100 Mbit/s Ethernet Switch Router GSD + XML = GSDML Gateway Gigabit Ethernet Industrial Ethernet Quick start in PROFINET through the use of existing user know-how SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 66

Automation and Drives PROFIBUS PROFINET EK 2002 Introduction Reference model CSMA/CD Configuring/programming § Same user views for IOs § Hardware configuring Collision § Diagnostics 10 Mbit/s Ethernet § Program creation Repeater Bridge 100 Mbit/s Ethernet Switch Router Hardware § Same IO modules alternatively behind § PROFIBUS § PROFINET § PROFIBUS devices are transparent behind the IE/PB link on PROFINET Gateway Gigabit Ethernet Same user handling, that is, existing knowledge/experience can be used Industrial Ethernet Existing investment can be integrated SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 67

Automation and Drives Scalance X 108 EK 2002 Introduction Reference model Scalance X 108 CSMA/CD Collision • 8 -port switch with diagnostics via LED 10 Mbit/s Ethernet • Establishment of low-cost copper star topologies Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet • Connection of up to 8 terminal devices via RJ 45 sockets • Rugged IP 20 metal housing for direct wall or DIN rail mounting • Redundant voltage supply • Integral signal contact • S 7 300 design concept SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 68

Automation and Drives EK 2002 Introduction Reference model Network management through SNMP (Simple Network Management Protocol) Manager CSMA/CD Collision Polling 10 Mbit/s Ethernet Repeater Trap Bridge MIB 100 Mbit/s Ethernet Switch MIB Router Gateway Event-controlled through agent Gigabit Ethernet Agent Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 69

Automation and Drives Industrial Wireless LAN EK 2002 Introduction Reference model SCALANCE W CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet § § Zuverlässig durch Redundanzfunktion und Datenreservierung Sicher durch neueste Verschlüsselungsstandards Industriegerecht durch robustes Gehäusedesign (IP 65) Outdoorfähig durch Temperaturbereich von – 20°C bis +60°C selbst bei Betauung Industrial Ethernet SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 70

Automation and Drives Thanks for your attention. EK 2002 Introduction Reference model CSMA/CD Collision 10 Mbit/s Ethernet Repeater Bridge 100 Mbit/s Ethernet Switch Router Gateway Gigabit Ethernet Industrial Ethernet Ruud Welschen SIMATIC NET Networking for Industry (C) Siemens AG, 1999 -2003, Automation & Drives 75