Ethercat Star Topology

The bus or line structure known from the fieldbusses thus also becomes available for Ethernet. EtherCAT frames can thus be sent from any Ethernet controller (master), and standard tools (e. The connected ports can not only create branches but also directly integrate in various I/O modules, so no additional switches or active infrastructure components are required. Flexible Topology EtherCAT supports almost any topology: Line, Tree, Star topologies and any combination suitable for the environment. Since the EtherCAT interface is present on I/O devices, there is no requirement for any Ethernet switching hardware. DDI will introduce an EtherCAT SuperIOr™ Controller system in the latter part of 2014. The line and tree topologies are more conducive to fieldbus applications because they require fewer connections and utilize a much simpler and more flexible cabling schema that switches and hubs are not necessary for lines or trees topology. Ethercat Input Only - Star Topology - XMC43/48. Historically, EtherCAT used 4-pole shielded M8x1 connectors and a standard Ethernet cable, with. By using efficient network topology, the network structure with too many concentrator and complicated connections are avoided. The EtherCAT Technology Group (ETG) was established in 2003, and is the industrial Ethernet user organization with the most members in the world today. EtherCAT £ is a registered Topology Line, Tree, Star Ethernet Switch Layer 2 Ethernet switch Transmission media Category 5 or higher twisted-pair cable. M a s t e r L o g i c 5 0 S e r i e s SPECIAL FEATURE 4 | P a g e High ‘H’ Performance Modular Type (MLM series / MLI-D_ _SU) With its high-speed processing and system capability, ML50 series offers utmost efficiency for your applications. Using full-duplex Ethernet physical layers, the EtherCAT slave controllers close an open port automatically and return the Ethernet frame if no downstream device is detected. Due to these features EtherCAT can support almost any physical topology such as line, tree or star. EtherCAT (Ethernet for Control Automation Technology) is a standardized communication protocol for instant data processing. A physical hierarchical star topology can also be referred as a tier-star topology, this topology differ from a tree topology in the way start networks are connected together. EtherCAT network 2. Why EtherCAT Beats PROFINET, SERCOS, POWERLINK and Ethernet/IP for PLCs Which network delivers top flexibility, scalability and future-proof performance? If you’re considering a PC-based PLC, you need a network that you can trust to support your business’s diverse needs, today and in the future. Everyone should be able to use and implement EtherCAT. ETHERCAT NETWORK TOPOLOGIES. Feb 2013 EtherCAT vs. There is practically no limit to the number of nodes. EtherCAT follows international. Scott Hogg is a co-founder of HexaBuild. But the shape of arrangement of computers is not necessarily to be star. But the use of switches is possible. EtherCAT (Ethernet Control Automation Technology) RIO is an 8-slot slave chassis that implements communication over Ethernet with the deterministic EtherCAT protocol. You can hook up 3rd party EtherCAT slaves behind a 3rd party switch in a star topology. The transmission speed of EtherCAT is fixed to 100 Mbit/s with full duplex communication. Industrial Ethernet. The product guide on www. The required interfaces exist on the couplers; no additional switches are required. The enhancement was finalized at the fall meeting of the ETG Technical Committees near Frankfurt, Germany. The topology of a fieldbus system determines the chronological order the devices of the bus cable will run through. net, or open a chat below. More difficult to configure than a Star: node adjunction = Ring shutdown and reconfiguration ; Centralized -> Client Server Centralized Network. It is now possible to design EtherCAT devices with just one connector each powered over the data line. One single EtherCAT network can support up to 65,535 devices without placing restrictions on the topology. M a s t e r L o g i c 5 0 S e r i e s SPECIAL FEATURE 4 | P a g e High ‘H’ Performance Modular Type (MLM series / MLI-D_ _SU) With its high-speed processing and system capability, ML50 series offers utmost efficiency for your applications. Ethernet uses a bus or star topology and supports data transfer rates of 10 Mbps (10Base-T), 100 Mbps (10/100Base-T) or 1,000 Mbps (1 Gbps). EtherCAT technology adds certain features on Ethernet and enforces certain confi gurations to make it a very effi cient network technology for automa-tion while fully conforming to the Ethernet specifi cations. Figure 2: most flexible EtherCAT Topology Particularly useful for system wiring is the combination of line and branches or stubs: the required interfaces exist on the cou-plers; no additional switches are required. This flexibility is now enhanced with the possibility to design EtherCAT devices with just one connector each that are powered over the data line. The star topology, based on EtherCAT junctions, might be beneficial when using the Flexible Configuration feature which enables disconnecting groups of nodes during machine operation. Besides, the module comes with 2 10/100BASE-TX RJ45 ports. A modular EtherCAT star can be realised by using several EK1122 units in a station. allowing EtherCAT to operate at higher speeds than other protocols. The SEL-2243 Power Couplers provide not only hot-pluggable power supplies, but also fast, time-synchronized EtherCAT connections to remote Axion nodes. Flexible topology through power supply forwarding Engineers benefit from the same flexible choice of topologies they are well familiar with from EtherCAT. Big Corporations run their service also in this fashion. CIP on Ethernet Technology EtherNet/IP™ was introduced in 2001 and today is the most developed, proven and complete industrial Ethernet network solution available for manufacturing and process automation. The slaves react only upon request • Topology: Line, star, tree and ring structure based on the daisy chain principle. 127 slaves ƒ EtherCAT slave implementation is based on the FPGA image ESC10. entire frame and take actions according to the slaves' information. The topology of a fieldbus system determines the chronological order the devices of the bus cable will run through. operation, and it works with only star topology in which the network nodes must be connected through switches. The Most Cost-Effective & Safe Solution EtherCAT is a low-cost networking solution. In addition to digital and analog in and output cards, the series includes function modules for various automation tasks: control, Safety, motion and much more. Every EtherCAT slave has two standard Ethernet interfaces. With EtherCAT, the costly Ethernet star topology can be replaced with a simple line or tree structure – no expensive infrastructure components are required. The G3 offers a high-speed, digital distributed solution allowing star or in-line topology, reducing the length of cable runs and pneumatic connections required and helping to lower costs and improve performance. For each EtherCAT device, a 12 byte offset is to be applied. JVL’s EtherCAT module enables high speed real time Ethernet communica-tion directly to the drives: • 00 Mbit/s communications speed • Response times in the sub-millisec-ond range • 2 ports on the module offer Daisy-. What is the communication topology? A. Standard switches cannot be used to create a star. The protocol is standardized in IEC 61158 and is suitable for both hard and soft real-time computing requirements in automation technology. Fast Ethernet Physics allows a distance between two devices up to 100 m; greater distances are possible by. The product guide on www. As a result, all levels of data communication and network redundancy (S2 and R1) are available in all network topologies, such as line, star and ring, or as a mixed topology, and can even be adjusted during system operation thanks to Configuration in Run (CiR/H-CiR) in PCS 7. ) and I/O devices (field devices). If you are an existing customer and have questions about your wiring or connection please call 780-450-6787, email: [email protected] 2 EtherCAT interface specification EtherCAT interface should be connected by twisted pair wire. Alternatively the classic more expensive switched star topology can be used. (EtherCAT, Ethernet Powerlink, Profinet) (line and star topology). Due to these features EtherCAT can support almost any physical topology such as line, tree or star. With the help of EtherCAT, the Ethernet star topology can be replaced by a simple line structure. You can use this CAN Splitter as a Hub of your STAR network. The MC6N is a high performance Motion Coordinator which is dedicated to running remote servo and stepper drives via the EtherCAT real time automation bus. The required inter-faces exist on the couplers; no additional switches are required. Line, tree or star – EtherCAT G supports almost any topology. In fact, provision for cable lengths of up to 100 m between devices is possible and. EtherCAT can be shaped in many types of topologies; for example star, line or bus. There is a sample EtherCAT topology in Figure 2. The digital inputs, such as level sensors and all universal inputs are connected by standard terminals, the EK1122 derived terminals increase the EtherCAT network topology options, also enabling the creation of star-shaped architecture. With two EtherCAT ports on all devices, no additional switches are required to create a linear network. The topology of the field bus network can be line, star and branch. Apart from the cartridge (which is required due to the higher performance) and the CPU, the CX1030 and CX1020 feature identical hardware and software. The star topology, based on EtherCAT junctions, might be beneficial when using the Flexible Configuration feature which enables disconnecting groups of nodes during machine operation (Application Note). Sercos III supports ring or line topology. Since the EtherCAT. Linear is a great topology for applications with long. This helps users to easily configure EtherCAT networks to the specific application by modifying predefined basic profiles. Multi-manager capability Networking of several autonomous systems. This relationship also allows EtherCAT to be networked in any topology, whether it’s line, tree, star or ring. , bus, star, ring, etc. io, an IPv6 consulting and training firm, and has over 25 years of cloud, networking and security experience. For synchronous operations, the master device initiates sending the packet frame through the network. Open the EtherCAT tab on the right side and push the button Topology. EtherCAT Network Topologies—The SEL-2243 Power Couplers provide not only hot-pluggable power supplies, but also fast EtherCAT connections to remote Axion nodes. With EtherCAT, the costly Ethernet star topology can be replaced with a simple line or tree structure – no expensive infrastructure com­ponents are required. EtherCAT £ is a registered Topology Line, Tree, Star Ethernet Switch Layer 2 Ethernet switch Transmission media Category 5 or higher twisted-pair cable. Particularly useful for system wiring is the combination of lines and branches or stubs. EtherCAT supports virtually any topology, which can also be directly branched in the field using the EtherCAT Box modules. Regarding topology, EtherCAT supports a simple low cost line structure, a tree structure, daisy chaining or drop lines - no expensive infrastructure components are required. 127 slaves ƒ EtherCAT slave implementation is based on the FPGA image ESC10. In automation technology in particular, EtherCAT is often used as a real-time Ethernet field bus. A modular EtherCAT star can be realised by using several EK1122 units in a station. com Mit EtherCAT kann. 6ms task ƒ Max. Functional decomposition of PEBB [4]. EtherCAT frames can thus be sent from any Ethernet controller (master), and standard tools (e. The bus or line structure known from the fieldbuses thus also becomes available for Ethernet. 3rd party devices haven't adopted support for EPL nearly as much as they have for EtherCAT. allowing EtherCAT to operate at higher speeds than other protocols. the network. Due to these features EtherCAT enables a multitude of network topologies, including line, tree, ring, star, or any combination thereof. Implementing a star topology with Ethernet/IP requires the use of an additional managed switch. EtherCAT is also suitable for low and medium control ranges. 25 microseconds, it is as fast as EtherCAT and PROFINET IRT. A minimum of CAT 5 cable is recommended. 3af supports up to 13 W per device. EtherCAT Master. Each iR-ECAT is equipped with two Ethernet ports, which eliminates the need for switches or hubs. For synchronous operations, the master device initiates sending the packet frame through the network. EtherCAT CC-Link IE Field PROFIBUS DP. The bus or line structure known from the field-. Ethercat Input Only - Star Topology - XMC43/48. Alternatives include line and ring topologies. org currently features over 300 entries with over 600 products. allowing EtherCAT to operate at higher speeds than other protocols. All types of Ethernet devices can be integrated via a switch or switch port. Means, network with physical star topology may work on bus logical topology. Just like Ethernet, a star topology is quite simple. With EtherCAT, the costly Ethernet star topology can be replaced with a simple line or tree structure - no expensive infrastructure com­ponents are required. EtherCAT makes a pure bus or line topology with hundreds of nodes possible without the limitations that normally arise from cascading switches or hubs. , the performance, the network topology, the use of special designed hardware, the synchronisation protocol, and so on. EtherCAT features a full duplex ring topology meaning that a large number of devices can be accommodated on a network. 3rd party devices haven't adopted support for EPL nearly as much as they have for EtherCAT. EC-1 is an efficient solution that is simple to implement, yet have the processing power to handle the I/O as well as the network interface. Figure 1: EtherCAT telegram encapsulation. Watchdog monitor disables the drive when communication is lost. 535 nodes for each EtherCAT segment. The star topology, based on EtherCAT junctions, might be beneficial when using the Flexible Configuration feature which enables disconnecting groups of nodes during machine operation. It is designed for realizing flexible wiring by daisy chain and branch. So we see quite a. This latest addition to the WISE series provides users with a solution that is both easy to integrate and scale. 3 standard, which specifies the physical and lower software layers. System overview -Flexible Topology Flexible topology IPC Ethernet TCP/IP Automation suite, EtherCAT master Bus/ line 100 m Fibre optic (100BASE-FX) up to 20,000 m (singlemode) 100BASE-FX Tree/ star E-bus K-bus BK1250 Industrial Ethernet cable (100BASE-TX) EtherCAT down to the IO level. Topology | One of Ethernet’s – and therefore, also POWERLINK’s – most important characteristics is that users are one hundred percent free to choose any type of network topology. iR-ECAT EtherCAT® Slave 1. Star Topology is the most popular topology used to connect computers and other network devices on the network. on fault, distributed aligne 3. Each iR-ECAT is equipped with two Ethernet ports, which eliminates the need for switches or hubs. The bus or line structure known from the field busses thus also becomes available for Ethernet. Each device must have an IP address and must be on the same subnet as the other devices (must be programmed by the machine builder). Since EtherCAT doesn't need hubs or switches, there are no such limitations. Alternatively the classic more expensive switched star topology can be used. EtherCAT network is normally composed of one master (for example, industrial PC) and some slaves (for example, servo drives, filed bus terminals and so on). Topology Line, tree or star: EtherCAT supports almost any topology. The coupler has an integrated dual port Ethernet switch which allows for extremely flexible topology configurations. The EtherCAT technology principle is scalable and not bound to 100 Mbit/s. Stub lines and star topology together with line, tree and redundant ring EtherCAT topology options are enhanced with the possibility to design EtherCAT devices with just one connector each that are powered over the data line. Combing the fieldbus, or trunk, topology with the star topology creates an incredibly useful new style. EtherCAT can support almost any physical topology such as line, tree or star, and combinations of those. It enables real-time control and information in discrete, continuous process, batch, safety, drive, motion, and high availability applications. EtherCAT can extend well beyond a star topology, though. Combing the fieldbus, or trunk, topology with the star topology creates an incredibly useful new style. Topology Flex gies at device T Device ervices and p Internet tech ol, so that the ore, all intern T environm A, HSMS-SS, CAT of realizing Functional S disclosed wi T is used as a ferring safe is regarded ty considerat fe process da EtherCAT p in the dev remains singl e Annex of pr er-EtherCAT chnical. Synchronization. EtherCAT Topology The EtherCAT standard supports any topology — line, star or tree — and the bus structures common in fieldbus networks can also be realized with EtherCAT. Topology Line, tree or star: EtherCAT supports almost any topology. The MP2300 synchronizes sequence control and motion control in one tightly integrated platform. The power couplers create EtherCAT links in a star network topology, sequential network topology, or combination of both. EtherCAT accommodates star topologies but this requires the slave to operate in Open Mode. While EtherCAT realizes a ring-topology, Ethernet/IP realizes a star topology. New solution. EtherCAT EtherCAT several room controls can be distributed across each floor,which otherwise would have to be networked via a star topology. KINGSTAR Soft Motion provides all the benefits of a software solution to motion control in an automatically configured EtherCAT environment with “plug-and-play” compatibility. It has very good transfer rates, bandwith and transfer speed, and is fully real-time. Up to 65535 Ether-CAT slaves can be integrated with a distance of up to 100 m to each other summing up to unreached distances (n * 100 m) for the whole network. Benefit 1: Translate Daisy-chain to Branch Topology EtherCAT junction slaves can realize branch topology. The transmission speed of EtherCAT is fixed to 100 Mbit/s with full duplex communication. Because all the I/O devices have embedded EtherCAT interfaces, Ethernet-switching hardware is not required. These two topologies define how nodes are connected to one another in a communication network. EtherCAT - Real-time Ethernet. The power couplers create EtherCAT links in a star network topology, sequential network topology, or combination of both. The bus or line structure known from the field-. This master-slave relationship also allows EtherCAT to be networked in any topology, whether it’s line, tree, star or ring. Particularly useful for system wiring is the combination of line and junctions or stubs. This is the most familiar topology for many new to EtherCAT®, as it resembles a regular Ethernet network using hubs. The EtherCAT junction slave keeps the slave devices on another section communicate with the master controller. The performance of the SIRIUS EtherCAT data acquisition system - SIRIUSie-8xLV fits perfectly to the used sensor. EtherCAT Network Topologies—The SEL-2243 Power Couplers provide not only hot-pluggable power supplies, but also fast EtherCAT connections to remote Axion nodes. In economic Line topology there is no switch needed. Modular machines or tool changers require network segments or individual nodes to be connected and disconnected during operation. The EtherNet/IP™ network provides plant-wide network systems using open, industry-standard networking technologies. As usual with EtherCAT, users benefi t from the choice of topology and can combine line, star and. Big Corporations run their service also in this fashion. Star topology is realized with EtherCAT junctions. Stub lines and star topology, plus line, tree and redundant ring have been among the EtherCAT topology options. The bus or line structure known from the fieldbusses thus also becomes available for Ethernet. EtherCAT features a full duplex ring topology meaning that a large number of devices can be accommodated on a network. With EtherCAT there are virtually no restric-tions in terms of the bus topology: line, tree, star and any combination thereof. Standard Ethernet telegrams are not used. No additional switches are needed because the needed interfaces are integrated in the bus couplers. There is practically no limit to the number of nodes. The JVL EtherCAT module has several LEDs, enabling technicians and operators to get a quick status overview. The disadvantage is that if the hub fails, the entire system is compromised. The Ethernet physical layer (100BASE-. The two Ethernet interfaces of the CPU module are not primarily intended for EtherCAT operation. 25 kbit/s, which is plenty for process applications. Methods of using Ethernet in a ring topology. Each iR-ECAT is equipped with two Ethernet ports, which eliminates the need for switches or hubs. 2 Topology Line, tree or star: EtherCAT supports almost any topology (see Fig. The star topology, the Ethernet classic, can also naturally be utilized. Particularly useful for system wiring is the combination of line and branches or stubs: The required interfaces exist on the couplers; no additional switches are required. Cascadable in all topologies (star, line, tree) EtherCAT P: Ultra-fast communication and power in one cable TX-U S RX+ GND P TX+ GND S RX-U P One cable solution: EtherCAT P. Generally a Ring Topology is used where high reliability and fault tolerance is the highest priority (such as a Satellite). Every EtherCAT slave has two standard Ethernet interfaces. Ethernet technologies will eventually replace. Standard Ethernet telegrams are not used. EtherCAT node CPX-FB32 Integrated Ethernet Switch Highly flexible for network expansion: made possible by 2 EtherCAT ports on the CPX-FB38. Regardless of network topology, the goal is to provide precise control and synchronized timing information to each of the nodes. Find your ethercat i/o module easily amongst the 59 products from the leading brands (HBM, HITACHI Europe, BALLUFF, ) on DirectIndustry, the industry specialist for your professional purchases. EtherCAT supports any topology - line, star, or tree - as well as the common fieldbus topologies. This expertise has been used to design the toughest Ethernet switches on the market. Using full-duplex Ethernet physical layers, the EtherCAT slave controllers close an open port automatically and return the Ethernet frame if no downstream device is detected. In this configuration no additional Ethernet switches are needed keeping system cost low. Figure 1. The MC6N is a high performance Motion Coordinator which is dedicated to running remote servo and stepper drives via the EtherCAT real time automation bus. Alternatively the classic more expensive switched star topology can be used. 25 microseconds, it is as fast as EtherCAT and PROFINET IRT. Topology Plant-specific Star Availability Network downtimes < 300 ms Second to minute range accepted Device density Low, switches with few ports High, switches with a large number of ports Network monitoring Part of plant monitoring By specially-trained person(s) Industry Office Comparison „Industry“ to „Office“. EtherCAT supports virtually any topology, which can also be directly branched in the field using the EtherCAT Box modules. 535 nodes for each EtherCAT segment. Implementing a star topology with Ethernet/IP requires the use of an additional managed switch. The EtherCAT junction slave keeps the slave devices on another section communicate with the master controller. EtherCAT enables the Ethernet star topology to be replaced with a simple line structure. Topology A typical Ethernet system involves a star topology, which requires switches, as well as the most cable of any topology. It provides real-time performance, features twisted pair and fiber optic media and supports various topologies. The more expensive switched-star topology can be used. View Mladen Knezic’s profile on LinkedIn, the world's largest professional community. Particularly useful for system wiring is the combination of line and branches or stubs: The required interfaces exist on the couplers; no additional switches are required. The Fast Ethernet physics enables a cable length of 100 m between devices while the E-Bus line is intended for modular devices. Again, machine 1 is transmitting data to machine 4, but this time the signal travels in and out of the hub to each of the other machines. It is now possible to set the measured value from an actual network configuration in the transmission delay time setting of the EtherCAT master. with an emphasis on short processing times. Stub lines and star topology, plus line, tree and redundant ring have been among the EtherCAT topology options. Simple and Affordable. Due to these features EtherCAT can support almost any physical topology such as line, tree or star. EtherCAT frames can thus be sent from any Ethernet controller (master), and standard tools (e. The MP2300 synchronizes sequence control and motion control in one tightly integrated platform. allowing EtherCAT to operate at higher speeds than other protocols. EtherCAT features a full duplex ring topology meaning that a large number of devices can be accommodated on a network. Line, tree or star: EtherCAT supports almost any topology. This system is very fast. The more expensive switched-star topology can be used. The topology of the field bus network can be line, star and branch. net, or open a chat below. The power couplers create EtherCAT links in a star network topology, sequential network topology, or combination of both. Topology The EtherCAT standard supports any topology - line, star or tree - and the bus structures common in fieldbus networks can also be realized with EtherCAT. EtherCAT £ is a registered Topology Line, Tree, Star Ethernet Switch Layer 2 Ethernet switch Transmission media Category 5 or higher twisted-pair cable. The JVL EtherCAT module is equipped with two Ethernet connectors and a built-in switch, enabling line, star, tree and ring topology without any extra expensive hardware. Ethernet uses a bus or star topology and supports data transfer rates of 10 Mbps (10Base-T), 100 Mbps (10/100Base-T) or 1,000 Mbps (1 Gbps). This "processing on the fly" principle also allows flexibility in topology and provides data in nearly real-time. A future extension to Gigabit Ethernet is possible, but is not in preparation at the moment since the EtherCAT performance is sufficient at 100 Mbit/s. Ethernet uses a bus or star topology and supports data transfer rates of 10 Mbps. Line or tree network can also be. • Automatically discovers and diagrams network topology • PoE, ring, wireless, cellular connection indication • EtherCAT for. The bus or line structure known. PoE standard IEEE802. With EtherCAT it is not the bus system that determines the network topology, but the system structure. an EtherCAT master, it sends EtherCAT telegrams for writing the output data and reading the input data. The most common EtherCAT topology is a line. Alternatively the classic more expensive switched star topology can be used. Sercos III separates input and output data into two frames. IL230x-B110 | Fieldbus Box modules for EtherCAT EtherCAT (Ethernet Control Automation Technology) is the Ethernet solution for industrial automation, characterised by outstanding performance and particularly simple handling. The G3 offers a high-speed, digital distributed solution allowing star or in-line topology, reducing the length of cable runs and pneumatic connections required and helping to lower costs and improve performance. The EtherCAT Topology. Star topology offers. Further EK1100 or EtherCAT Box modules can be connected at ports 2 to 8. 1 What is EtherCAT EtherCAT is an open network based on Ethernet to achieve real time control. Each device must have an IP address and must be on the same subnet as the other devices (must be programmed by the machine builder). QuickConnect™ functionality allows devices to be exchanged while the network is running. 3u ( 100Base−TX ) with 100Mbps ( full duplex ) ƒ Star and line topology ƒ Connector: two M12 sockets, shielded and D−coded, 4−pole ƒ Electrically isolated EtherCAT interface ƒ Communication cycle: 1. Each iR-ECAT is equipped with two Ethernet ports, which eliminates the need for switches or hubs. EtherCAT Network Topologies—The SEL-2243 Power Couplers provide not only hot-pluggable power supplies, but also fast EtherCAT connections to remote Axion nodes. Since the EtherCAT interface is present on I/O devices, there is no requirement for any Ethernet switching hardware. EtherCAT follows international. For example, power and data are still transmitted over a single cable, you have free choice of your topology and the safety technology is still on the same infrastructure. EtherCAT adopts a unique mechanism named as. 2012 EtherCAT Training 14 Topology line, tree or star topology up to 65,535 devices network size: almost unlimited (> 500 km) operation with or without switches. The star topology, based on EtherCAT junctions, might be beneficial when using the Flexible Configuration feature which enables disconnecting groups of nodes during machine operation (Application Note). EtherCAT® is registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany. A star topology is designed with each node (file server, workstations, and peripherals) connected directly to a central network hub, switch, or concentrator (See fig. Several specifications exist, which describe different system aspects: PROFINET IO is used for data exchange between I/O controllers (PLC, etc. Through the EtherCAT technology, a network of up to 65,535 devices can be supported without the limitation of the type of topology -- line, bus, tree, star or any arrangement -- being used. Star Topology This article describes about Star Topology the central node/device acts as master node. EtherCAT is characterized by its high performance, a low amount of wiring and by being open for other protocols. With EtherCAT there are virtually no restrictions for the bus topology: line, tree, star and any combination thereof is possible in almost any number of nodes. EtherCAT frames can thus be sent from any Ethernet controller (master), and standard tools (e. You can hook up 3rd party EtherCAT slaves behind a 3rd party switch in a star topology. EtherCAT interface ensure an enormous increase in productivity thanks to their high performance and short cycle times. EtherCAT Port Maximum number of TCP socket service 30 *9 Communications Standard IEC 61158 Type12 EtherCAT Master Specifications Class B (Feature Pack Motion Control compliant) Physical Layer 100BASE-TX Modulation Baseband Baud Rate 100 Mbps (100Base-TX) Duplex mode Auto Topology Line, daisy chain, and branching Transmission Media NJ301-*5. Flexible topology through power supply forwarding Engineers benefit from the same flexible choice of topologies they are well familiar with from EtherCAT. This relationship also allows EtherCAT to be networked in any topology, whether it’s line, tree, star or ring. Up to 65,535 devices can be connected to EtherCAT, so network expansion is virtually unlimited. Today, Ethernet systems are typically wired in star configuration. io, an IPv6 consulting and training firm, and has over 25 years of cloud, networking and security experience. TCP/IP) can be tunneled in the EtherCAT Ethernet frame •Flexible topology (line, tree, star, …) •Find out more at ethercat. The star topology, based on EtherCAT junctions, might be beneficial when using the Flexible Configuration feature which enables disconnecting groups of nodes during machine operation (Application Note). » The diagram below shows the cycle time of several. EtherCAT Network Topologies—The SEL-2243 Power Couplers provide not only hot-pluggable power supplies, but also fast EtherCAT connections to remote Axion nodes. Flexibility was built in from the beginning, so topology is not an issue. EtherCAT is a high-performance field network able to connect drive devices, intelligent sensors and I/O devices using Ethernet technologies Masters Master Units that integrate motion, PLC, and vision controls. Synchronization. An EtherCAT network can support up to 65,000 devices without placing restrictions on the topology. Generally a Ring Topology is used where high reliability and fault tolerance is the highest priority (such as a Satellite). Flexible topology through power supply forwarding Engineers benefit from the same flexible choice of topologies they are well familiar with from EtherCAT. EtherCAT supports daisy-chain, star, line and wring network topology. Take a physical star topology with an access point with many nodes surrounding it in. Because of the shared medium, when multiple devices transmit data collisions can take place. monitor) can be used. In combination with an extender module, additional EtherCAT slaves, such as latest-generation drives, can be connected, greatly facilitating the wiring up of different topologies such as a star topology. 2 Topology Line, tree or star: EtherCAT supports almost any to-pology (see Fig. In fact, EtherCAT® star topology is not like traditional star topologies – it is actually a line topology in which data goes through junction port 1, reaches its end slave and comes back to the junction, and then comes through junction port 2 the same way. This master-slave relationship also allows EtherCAT to be networked in any topology, whether it’s line, tree, star or ring. In addition, the logical ring remains with this topology, enabling corresponding real-time capabilities. Drop lines as long as 6 meters (20 feet) each is permitted, allowing one or more nodes to be attached. 2 Topology Line, tree or star: EtherCAT supports almost any to-pology (see Fig. The MC6N is a high performance Motion Coordinator which is dedicated to running remote servo and stepper drives via the EtherCAT real time automation bus. This is the most familiar topology for many new to EtherCAT®, as it resembles a regular Ethernet network using hubs. The full-duplex character of Ethernet forms the basis for the transfer procedures of EtherCAT. EtherCAT ® (Ethernet Control Automation Technology) is a real-time ETHERNET solution designed for industrial automation applications and characterized by high performance, flexible topology and simple configuration. EtherCAT only uses standard frames according to IEEE 802. Particularly useful for system wiring is the combination of lines and branches or stubs. Bulletin 2198 Kinetix® 5500 Servo Drives connect to and operate with CompactLogix™ 5370 controllers, supporting Integrated Motion on EtherNet/IP™. Cable can be solid or stranded. The bus or line structure known from the fi eldbuses thus also becomes avail-able for Ethernet. Flexible Topology EtherCAT supports almost any topology: Line, Tree, Star topologies and any combination suitable for the environment. With EtherCAT, the costly Ethernet star topology can be replaced with a simple line or tree structure—no expensive infrastructure components are required. The bus or line structure known from the fieldbusses thus also becomes available for Ethernet. EtherCAT Operation •Other protocols (e. EtherCAT not only supports a star topology, but also a line topology with up to 65,535 nodes for each segment, drop lines and flexible tree structures.