Manuale UtenteSommarioSIMATIC NET PROFIBUS Networks1Symbols3Contents51 PROFIBUS NETWORKS111.1 Local Area Networks in Manufacturing and Process Automation121.1.1 General Introduction121.1.2 Overview of the SIMATIC NET System131.2 Basics of the PROFIBUS Network151.2.1 Standards171.2.2 Access Techniques181.2.3 Transmission Techniques191.2.4 Transmission Techniques According to EIA Standard RS-485201.2.5 Transmission Techniques for Optical Components221.2.6 Transmission Technique for Wireless Infrared Technology241.2.7 Transmission Technique for PROFIBUS-PA252 Topologies of SIMATIC NET PROFIBUS Networks272.1 Topologies of RS-485 Networks282.1.1 Components for Transmission Rates up to 1.5 Mbps292.1.2 Components for Transmission Rates up to 12 Mbps302.2 Topologies of Optical Networks312.2.1 Topology with Integrated Optical Interfaces322.2.2 Topologies with OLMs332.2.3 Combination of Integrated Optical Interfaces and OLMs392.3 Topologies of Wireless Networks402.4 Topologies with PROFIBUS-PA432.5 Connectivity Devices462.5.1 DP/DP Coupler462.5.2 Connecting to PROFIBUS-PA482.5.3 DP/PA Coupler492.5.4 DP/PA Link512.5.5 Connecting PROFIBUS-DP to RS-232C542.5.6 Connecting with the DP/AS-Interface Link 65562.5.7 Connecting with the DP/AS-Interface Link 20592.5.8 Connecting PROFIBUS-DP to instabus EIB623 Configuring Networks673.1 Configuring Electrical Networks683.1.1 Segments for Transmission Rates up to a Maximum of 500 Kbps693.1.2 Segments for a Transmission Rate of 1.5 Mbps703.1.3 Segments for Transmission Rates up to a Maximum of 12 Mbps743.1.4 Configuring Electrical Networks with RS-485 Repeaters753.2 Configuring Optical Networks773.2.1 How a Fiber-Optic Cable Transmission System Works783.2.2 Optical Power Budget of a Fiber-Optic Transmission System803.2.3 Cable Lengths for Plastic and PCF FO Paths833.2.4 Calculating the Power Budget of Glass Fiber Optical Links with OLMs843.3 Transmission Delay Time883.3.1 Configuring Optical Buses and Star Topologies with OLMs893.3.2 Configuring Redundant Optical Rings with OLMs933.3.3 Example of Configuring the Bus Parameters in STEP 7964 Passive Components for RS-485 Networks994.1 SIMATIC NET PROFIBUS Cables1004.1.1 FC Standard Cable1054.1.2 FC-FRNC Cable (LAN cable with halogen-free outer sheath)1064.1.3 FC Food Cable1074.1.4 FC Robust Cable1084.1.5 PROFIBUS Flexible Cable1094.1.6 FC Underground Cable1114.1.7 FC Trailing Cable1124.1.8 PROFIBUS Festoon Cable1164.1.9 SIENOPYR-FR Marine Cable1204.2 FastConnect Bus Connector1224.2.1 The FastConnect System1224.2.2 Area of Application and Technical Specifications of the FastConnect Bus Connector1234.2.3 Using the FastConnect Stripping Tool for Preparing FC Cables1284.3 Bus Connectors1304.3.1 Area of Application and Technical Specifications of the Bus Connector1314.4 Attaching the LAN Cable to the Bus Connector1354.4.1 Attaching the LAN Cable to Bus Connector (6ES7 972-0B.11..)1354.4.2 Connecting the LAN Cable to Bus Connector (6ES7 972-0BA30-0XA0)1384.4.3 Connecting the LAN Cable to Bus Connector (6ES7 972-0B.40)1404.5 Installing the Bus Connector with Axial Cable Outlet1424.6 Plugging the Bus Connector into the Module1444.7 Bus Terminals for RS-485 Networks1464.7.1 Versions1464.7.2 Design and Functions of the RS-485 Bus Terminal1474.7.3 Design and Functions of the 12M Bus Terminal1504.7.4 Mounting/Attaching the LAN Cables1534.7.5 Grounding1564.7.6 Technical Data of the RS-485 Bus Terminal1584.7.7 Technical Data of the 12M Bus Terminal1594.8 Cable Connections1614.8.1 Cable Connections to Network Components1614.8.2 Cable Connection without Bus Connection Elements1614.9 Preassembled Connecting Cables1634.9.1 830-1T Connecting Cable1634.9.2 830-2 Connecting Cable1655 Active Components for RS-485 Networks1675.1 RS-485 Repeater1685.2 Possible Configurations with the RS-485 Repeater1725.3 Installing and Uninstalling the RS-485 Repeater1755.4 Ungrounded Operation of the RS-485 Repeater1785.5 Connecting the Power Supply1795.6 Connecting the LAN Cable1805.7 PROFIBUS Terminator1816 Passive Components for PROFIBUS-PA1856.1 FC Process Cable1866.2 SpliTConnect Tap187Mounting Instructions for SIMATIC NET PROFIBUS SpliTConnect System1897 Passive Components for Electrical Networks1977.1 Fiber-Optic Cables1987.2 Plastic Fiber-Optic Cables1997.2.1 Plastic Fiber Optic, Duplex Cord2017.2.2 Plastic Fiber-Optic, Standard Cables2037.2.3 PCF Fiber-Optic Cables2067.3 Glass Fiber-Optic Cables2097.3.1 Fiber-Optic Standard Cable2137.3.2 INDOOR Fiber-Optic Cable2147.3.3 Flexible Fiber-Optic Trailing Cable2157.3.4 SIENOPYR Duplex Fiber-Optic Marine Cable2187.3.5 Special Cables2207.4 Fiber-Optic Connectors2227.4.1 Connectors for Plastic Fiber-Optic Cables2227.4.2 Simplex Connector and Adapter for Devices with Integrated Optical Interfaces2227.4.3 BFOC Connectors for OLMs2267.4.4 Connectors for Glass Fiber Cables2268 Active Components for Optical Networks2298.1 Optical Bus Terminal OBT2308.2 Optical Link Module OLM2329 Active Components for Wireless Networks2379.1 Infrared Link Module ILM238A Testing PROFIBUS241A.1 Hardware Test Device BT200 for PROFIBUS-DP242A.1.1 Possible Uses242A.1.2 Area of Application242A.1.3 Logging Functions242A.1.4 Design243A.1.5 Functions244A.1.6 How the Unit Functions245A.2 Testing FO Transmission Paths247A.2.1 Necessity of a Final Test247A.2.2 Optical Power Source and Meter247A.2.3 Optical Time Domain Reflectometer (OTDR)249A.2.4 Checking the Optical Signal Quality with PROFIBUS OLM V3252B Lightning and Surge Voltage Protection for LAN Cables Between Buildings255B.1 Why Protect Your Automation System From Overvoltage?256B.2 Protecting LAN Cables from Lightning256B.2.1 Instructions for Installing Coarse Protection259B.2.2 Instructions for Installing Fine Protection260B.2.3 General Information on the Lightning Protection Equipment from the Firm of Dehn & Söhne261C Installing LAN Cables263C.1 LAN Cables in Automation Systems264C.2 Electrical Safety265C.3 Mechanical Protection of LAN Cables266C.4 Electromagnetic Compatibility of LAN Cables269C.4.1 Measures to Counter Interference Voltages269C.4.2 Installation and Grounding of Inactive Metal Parts270C.4.3 Using the Shields of Electrical LAN Cables270C.4.4 Equipotential Bonding272C.5 Routing Electrical LAN Cables275C.5.1 Cable Categories and Clearances275C.5.2 Cabling within Closets278C.5.3 Cabling within Buildings278C.5.4 Cabling outside Buildings279C.5.5 Special Noise Suppression Measures280C.6 Electromagnetic Compatibility of Fiber-Optic Cables282C.7 Installing LAN Cables283C.7.1 Instructions for Installing Electrical and Optical LAN cables283C.8 Additional Instructions on Installing Fiber-Optic Cables286D Installation Instructions for SIMATIC NET PROFIBUS Plastic Fiber- Optic with Simplex Connectors or BFOC Connectors and Pull289Installation Instructions for SIMATIC NET PROFIBUS Plastic Fiber Optic with Simplex Connectors291Installation Instructions for SIMATIC NET PROFIBUS Plastic Fiber Optic with BFOC Connectors303How to Use the Pulling Loop for the SIMATIC NET PROFIBUS PCF Fiber Optic Standard Cable315E Installing Network Components in Cubicles321E.1 IP Degrees of Protection321E.2 SIMATIC NET Components323F Dimension Drawings325F.1 Dimension Drawings of the Bus Connectors326F.2 Dimension Drawings of the RS-485 Repeater329F.3 Dimension Drawing of the PROFIBUS Terminator330F.4 Dimension Drawings of the RS-485 Bus Terminal331F.5 Dimension Drawings of the BT12M Bus Terminal332F.6 Dimension Drawings of the Optical Bus Terminal OBT333F.7 Dimension Drawings Infrared Link Module ILM335F.8 Dimension Drawings Optical Link Module OLM336G Operating Instructions ILM / OLM / OBT339Profibus ILM (Infrared Link Module)341Hinweis / Note / Avertissement / Avvertenza / Indication342Contents3451 The Product3472 Symbols3483 Introduction3494 Description of the Device3505 Description of the Functions3525.1 Transmission Rate3525.2 Topologies3525.2.1 Point–to–Point–Link3535.2.2 Point–to–Multipoint Link3585.3 Signal Regeneration3605.4 Monitoring the Received Optical Level3605.5 Constant Light Monitoring3605.6 Monitoring the Optical Link3615.6.1 Monitoring the Optical Receive Activity3615.6.2 Monitoring the Optical Link with an Acknowledgment Pulse3616 Modes and Settings3636.1 Setting the Terminating Resistor3646.2 Setting the Transmission Rate3656.3 Operation With Acknowledgment Pulse3666.4 Operation with Signaling Contact3677 Installation and Startup3697.1 Notes on Safety3697.2 General Notes on Installation and Startup3708 Installing the PROFIBUS ILM3728.1 Connecting the Electrical RS 485 Bus Cables3788.2 Connecting the Power Supply and the Signaling Contact3809 Displays38210 Help With Problems During Operation38310.1 Status Displays for Incorrect Operation38310.2 Errors Due to Incorrect Network Configuration38610.2.1 Calculating the Propagation Time on Electric Cables and Fiber-Optic Cables38610.2.2 Delay Time of the PROFIBUS ILM38710.2.3 Delay Time of Further Active PROFIBUS Network Components38710.2.4 Transmission Delay Time TTD38711 Technical Specifications38811.1 Illumination Range39112 Appendix39313 References394CE Designation395OLM (Optical Link Modules)397Contents3991 Introduction4012 General Functions4032.1 Non operating mode related functions4032.2 Operating mode related functions4033 Network Topologies4053.1 Line topology4053.1.1 Line topology with optical fiber link monitoring and segmentation4063.1.2 Line topology without optical fiber link monitoring4073.2 Star topology4083.3 Redundant optical ring4094 Setting Up4114.1 Safety notice4114.2 General Information about setting up4124.3 Setting compatibility, operating mode and transmitting power4134.3.1 Setting the compatibility4134.3.2 Setting the operating mode4144.3.2.1 Setting the operating mode of the electrical port (CH1)4144.3.2.2 Setting the operating mode of the optical ports (CH2, CH3)4144.3.3 Reducing the optical transmitting power on the OLM/P11 and OLM/P124154.4 Installation4164.4.1 Connecting the optical lines4164.4.2 Mounting the modules4174.4.3 Connecting the electric RS 485 bus lines4184.4.4 Connecting the power supply4194.4.5 Connecting the signaling contact lines4194.4.6 Defining the receiving level of the optical ports4205 LED Indicators and Troubleshooting4215.1 LED Indicators4215.2 Troubleshooting4236 Configuration4256.1 Configuration of optical line and star topologies4256.2 Configuration of redundant optical rings4257 Technical Data4278 Appendix4298.1 CE Designation4298.2 Literature notes4308.3 List of abbreviations4308.4 Measuring sockets4318.5 SIMATIC NET - Support and Training432PROFIBUS Optical Bus Terminal (OBT)435Contents4371 Introduction4392 The SIMATIC NET PROFIBUS OBT Product4413 Functional Description4433.1 Interfaces4433.2 Optoelectric Signal Conversion and Signal Regeneration4433.3 Automatic Transmission Rate Detection4443.4 Supported FO Fiber Types4443.5 Displays4443.6 Operator Controls4464 Network Topology4474.1 Optical Bus4474.2 Using Long Fiber Optic Sections4484.3 Attaching RS-485 Segments4495 Installation and Startup4515.1 Precedure for Installation4525.2 Installation4536 Troubleshooting4597 Technical Specifications4618 Notes on the CE Label4659 References46710 Abbreviations469H General Information473H.1 Abbreviations/Acronyms473I References475J SIMATIC NET – Support and Training479Glossary481Index489Dimensioni: 6,95 MBPagine: 490Language: EnglishApri il manuale
