Sercos( ) Latest Trend of Sercos Sercos International Peter Lutz, Managing Director Sercos International Sercos 2014.10.21 Sercos Technical Open Seminar Tokyo, 2014/10/21
Content Sercos History of Sercos Sercos International Sercos International - Evolution From drive bus to automation bus Sercos I/II Sercos I/II Sercos III Real-Time Ethernet and Sercos III Sercos III Sercos III Key Features Sercos III Sercos III Implementation Safety on Sercos CIP Safety on Sercos Sercos ( I/O Sercos Profiles (Energy, Drive, I/O, Encoder, ) - Specifications Current Status Products and manufacturers /Internet of Things Summary Industrial Internet / Internet of Things 2
Sercos (1) History of Sercos (1) 1985 VDW ZVEI( +/ -10 ( 1985: Working Group by VDW (Association of German Machine Tool Builders) and ZVEI (Association of Electrotechnical Industry) releases an updated version of the analogue +/- 10V interface and initiates the definition of a digital drive interface for machine tools (Working Group Digital Drive Interface ) 1989 /EMO ( ) Sercos 1989: Sercos interface having its premiere at EMO in Hannover 1990 Sercos Sercos International 1990: Foundation of Sercos organization (today: Sercos International) : ABB, AEG, AMK, Bosch, Indramat, Siemens Original members: ABB, AEG, AMK, Bosch, Indramat, Siemens 3 (c) sercos international e.v. 2014
Sercos (2) History of Sercos (2) Sercos 20 Sercos is used as real-time interface in machines and plants for over 20 years Evolution from drive bus to universal automation bus 2003 Sercos III Introduced in 2003, Ethernet-based Sercos III is one of the world-leading bus systems for demanding motion applications 4
Sercos International Sercos International 1990 Founded in 1990 Headquarters located close to Stuttgart/Germany Regional Organizations in North America and Asia Offices in North America, Japan and China 80 ~80 member companies worldwide 5 Sercos International Sercos International Board of Directors: Dr. Thomas Bürger, AG Bosch Rexroth AG (Chairman) Klaus Weyer Schneider Electric Matheus Bulho Rockwell Automation Prof. Alexander Verl Fraunhofer Gesellschaft
Sercos International e.v. Sercos International e.v. Mission and objectives Sercos International (SI) Sercos International (SI) is an association that is responsible for the Sercos of Sercos the automation bus Standardization Certification and Promotion Technical development The organization with its headquarters in Germany is active on a global scale with sub-organizations and offices in North America and Asia. 6
Sercos: Sercos: working together for open systems 7
Evolution of Drive Interfaces Analogue drive interface +/- 10V IP Real-Time Ethernet with synchronous operation and support of IP communication I/O Drive bus or I/O bus with extensions for synchronous operation Ethercat Sercos... Sercos interface Profibus DP-V2 CANopen... Sercos III Profinet IRT EtherNet/IP+CIPsync Ethernet Powerlink 1980 1990 2000 2005 8
(1) Introduction: Motivation for Real-Time Ethernet (1) Conventional system topology safety control I/O I/O I/O bus I/O MC, PLC 3 Up to 3 different bus systems I/O I/O bus Safety bus Drive bus safety bus drive bus drive motor Disadvantages Topology costs (TCO) Total Costs of Ownership Training, maintenance and service 9
(2) Introduction: Motivation for Real-Time Ethernet (2) Real-Time Ethernet Safe I/O safe drive I/O control drive motor 1 One infrastructure for I/O communication Safe communication Drive communi. Ethernet Additional Ethernet protocols Optimized solution Simple topology Reduced number of interfaces Unified engineering Scalable functionality 10
Evolution: From drive bus to automation bus 11
Sercos 25 3 Sercos 25 years Sercos: Three generations of Sercos technology 12
Sercos Sercos the automation bus High-performance Example: Line Topology 13 100 Mbit 100 Mbit/s Full-Duplex On-the-fly processing of real-time frames /PLC 31,25 µs 65 ms Motion Logic Control / PLC Sercos III Sercos III Master M M I/O Standard I/O Servo drives Sercos III Sercos III devices Cycle times 31,25 µs 65 ms Direct cross communication Sub-microsecond accuracy for synchronized motion & real-time I/O (CIP Saf Integrated safety protocol (CIP Safety) Flexible topologies Innovative features Ring redundancy Hot-plugging Ethernet-coexistence Standardized device profiles for easy device integration & unified engineering Sercos Sercos frames (+ other Ethernet frames, optional)
Sercos III Sercos III communication cycle 1x Synchronization: 1x per cycle MDT 0-3 AT 0-3 MDT 0-3 H D R M S T H D R M S T H D R M S T UC Sercoslll x88cd Ethertype 0x88CD UC channel (any Ethernet frame, Ethertype 0x88CD) Real-time channel (Sercos III frames, Ethertype 0x88CD) Communication cycle ( : 31,25 µs; 62,5 µs; 125 µs; 250 µs; 500 µs 65 ms) (defined cycle times: 31,25 µs; 62,5 µs; 125 µs; 250 µs; 500 µs 65 ms) MDT AT UC MDT, AT and UC frames are transferred as Standard Ethernet frames 14
Combined network infrastructure Sercos EtherNet/IP Example: Sercos and EtherNet/IP HMI /PLC EtherNet/IP Line topology EtherNet/IP Originator Motion Logic Control / PLC Sercos III Master M M I/O Standard I/O Servo drives Sercos III Sercos III devices I/O Standard I/O M Barcode Frequency converter Scanner EtherNet/IP EtherNet/IP devices Sercos + EtherNet/IP EtherNet/IP Sercos + EtherNet/IP frames EtherNet/IP frames only 15
Sercos III Sercos III Implementation - Hardware Options Type FPGA ASIC Processor Manufacturer Altera Xilinx (other) Hilscher (any) TI Cyclone II Node Type Master (Soft) Cyclone III Spartan 3/3E Spartan-6 Lattice netx50 netx100 netx500 Ethernet IC Master (Hard) Slave EasySlave Sitara 16
CIP Safety on Sercos : CIP safety on Sercos: Architecture CIP Safety CIP Safety 17
CIP Safety on Sercos CIP Safety on Sercos:Implementation Sercos III EtherNet/IP DeviceNet CIP Independent and pre-certified CIP Safety software stack for Sercos III, EtherNet/IP and DeviceNet available Sercos ( / ) Suitable for Sercos master and slave devices (Originator and/or Target) Safety Conformance Test Tool available 18
Evolution: From drive bus to automation bus 19
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Sercos ) Roadmap:Sercos Specification Update V1.3.2 (planned for Q1/2015) V1.3.2 (2015.Q1 Extended Encoder Profile CIP Safety on Sercos: I/O CIP Safety on Sercos: Support of modular I/Os New Profiles ODVA Safe Motion (in cooperation with the ODVA) Power sections of servo drives Sercos IO-Link() Mapping Sercos to IO-Link (Update) Sercos OPC -UA 21 OPC Mapping Sercos to OPC-UA (OPC Companion Standard)
Sercos III Sercos III products selected manufacturers 22
Sercos III Sercos III Products and manufacturers 200 Sercos III 80 More than 200 Sercos III products more than 80 manufacturers 23
Integration of 3rd party products Hydraulics Pneumatics Vision Encoders IO IOs Servo drives Steppers Speed drives Format change Robots AS-I AS-I Safety Gateways.. 24
Sercos III Sercos III Connectivity to other interfaces Ethernet TCP/IP Analogue ±10 V SSI... 25
IMTS (1) Multi-Vendor Demo at IMTS in Chicago (1) 26
IMTS (2) Multi-Vendor Demo at IMTS in Chicago (2) 27 A: (TR Electronic) Multi-turn encoder B: (Bosch Rexroth) Machine control panel C:SSI (CANNON-Automata) SSI-Gateway D: (Feller) Modular temperature controller E: (Hilscher) Switch for add. Ethernet devices F: IndraDrive Cs (Bosch Rexroth) Servo drive IndraDrive Cs G: (Rice Lake) Weighing transmitter H: (Festo) Pneumatic valve system I: (Bosch Rexroth) Safe logic J: IndraLogic XLC (Bosch Rexroth) K: (Aventics) Pneumatic valve terminal L: (Bosch Rexroth) Hydraulic axis M: I/O IP20 (Bosch Rexroth) Compact I/O IP20 N: I/O IP20 (Bosch Rexroth) Modular I/O IP20 O: IP67 I/O (Bosch Rexroth) P: (Halstrup Positioning Walcher) system
Sercos III Sercos III Conformizer Slave Conformizer Master Conformizer Universität Stuttgart Master driver Windows Sercos III Conformizer for Sercos III Slave Driver Independant testing and certification tool Windows Used as official certification tool in testing laboratory Used as test and development tool by companies ( ) Comprehensive testing capabilities (protocol and profiles) 28
Sercos lll Commitment of Market Leaders to Sercos III 29
Sercos III Application Examples Sercos III / Machine tools / Crankshaft grinding Newspaper printing machine / Solar and flat panel industry/laser structuring plants 30
Sercos III Application Examples Sercos III Smiflexi SK 600T Shrink packer Smiflexi SK 600T VPL260 ( ) VPL260 (Form-, fill and seal machine) Painting robot Ecopaint 31
Sercos (1) Sercos in automotive industry (1) Resistance welding 32
Sercos (2) Sercos in automotive industry (2) 4.000 kg Europe s largest driving simulator at the University of Stuttgart with 4.000 kg working load 33
Evolution of Industrial Communication Systems Internet of Things How will the Internet of Things impact today s Fieldbus and Real-Time Ethernet solutions? Internet of Things Internet of Things Will the Internet of Things eventually replace today s diverse bus technologies? Latency? Determinism? Cycle times? 34
Blended network infrastructure: Co-existence of real-time communication and Internet protocols 35
Summary Sercos III Sercos (IEC 61491) (IEEE 802.3) combines Sercos (IEC 61491) with Ethernet (IEEE 802.3) Sercos I/II ( ) uses the proven mechanisms (synchronization, profiles) of Sercos I/II is based on a cost-efficient and flexible standard hardware is one of the fastest real-time Ethernet systems is one of the world s leading real-time networks for high-performance production machines has developed from a specialized drive bus to an universal automation bus 36
Q & A Questions / Discussion 37