1. Ausdruck vom:
SERCOS – Motion, Safety and I/O SERCOS Seminar Atlanta / September 16, 2009
(c) IGS, 2005

2. Introduction to SERCOS SERCOS Seminar Atlanta September 16, 2009
Ausdruck vom:
Introduction to SERCOS SERCOS Seminar Atlanta September 16, 2009
Peter Lutz, Managing Director
SERCOS International e.V.
(c) IGS, 2005

3. SERCOS interface History
Ausdruck vom:
SERCOS interface History
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: SERCOS interface having its premiere at EMO in Hannover / Germany
1990: Foundation of SERCOS Organization (today: SERCOS International)
Original members: ABB, AEG, AMK, Bosch, Indramat, Siemens
(c) SERCOS International 2009
(c) IGS, 2005

4. SERCOS International SERCOS International Founded in 1990
Ausdruck vom:
SERCOS International
SERCOS International
Founded in 1990
Central Office located in Suessen close to Stuttgart/Germany
Regional Organizations in North America and Japan (China in preparation)
Offices in North America, Japan and China
~80 member companies worldwide
SERCOS International Board of Directors:
Dr. Bernd-Josef Schäfer, Bosch Rexroth AG (Chairman)
Fred Cohn, Schneider Electric
Ralf Prechtel, LTi Drives GmbH
Prof. Alexander Verl, ISW/University of Stuttgart
(c) SERCOS International 2009
(c) IGS, 2005

5. Organizational Structure SERCOS International
Ausdruck vom:
Organizational Structure SERCOS International
Board of Directors / Management
Task Force(s)
SERCOS Steering Committee
(SSC)
Testing & Certification Laboratory
Technical Working Groups
TWG Comm. / Hardware
TWG NRT
TWG Safety
TWG Encoder
TWG GDP
TWG Drive
TWG SCI
+ PG FDT
TWG IO
TWG Installation
TWG SNA
SERCOS Webdav / SERCOS Wiki
(c) SERCOS International 2009
(c) IGS, 2005

6. SERCOS I/II – Highlights
Ausdruck vom:
SERCOS I/II – Highlights
Transmission Rate up to 16 Mbit/s
Cycle time down to 62,5 µs
Sub-microsecond synchronization
Noise-free optical transmission
CNC/Motion Control/PLC
Digital
Intelligent
Spindles
Servo Drives
or I/Os
Fiber-optic ring
(c) SERCOS International 2009
(c) IGS, 2005

7. Drive buses vs. Field buses
Ausdruck vom:
Drive buses vs. Field buses
Performance Driven
Motion Networks (drive buses)
I/O Networks (field buses)
Cost Driven
PLC Driven
NC/MC Driven
(c) SERCOS International 2009
(c) IGS, 2005

8. Synchronization with SERCOS
Ausdruck vom:
Synchronization with SERCOS
Machines with master drive and mechanical synchronization elements
Mechanical
line shafts and gears
Sub-microsecond
synchronization
Machines with decentralized drives synchronized via motion networks
Electronical
line shafts and gears
(c) SERCOS International 2009
(c) IGS, 2005

9. SERCOS interface Installed base
Ausdruck vom:
SERCOS interface Installed base
2 Million Real-Time nodes in November 2007
More than 50 control suppliers, more than 30 drive suppliers, ~6 I/O device manufacturers
(c) SERCOS International 2009
(c) IGS, 2005

10. SERCOS I/II Device Manufacturers
Backup
Ausdruck vom:
SERCOS I/II Device Manufacturers
Controls
Drives 3S
Elau
Manz Automation
ABB
Hitachi
Elexa
MDSI
ACD
IIS
ESA/GV
MEI
AMK
KEB
Fagor Automation
Optronic
Baumüller
Kollmorgen Servotronics
andron
Fidia
OSAI
Beckhoff
Linmot
Automata
Föhrenbach
Pertex
Berger Lahr
LTi DRiVES
Automation Int.
Giddings & Lewis
Phoenix Contact
Bosch Rexroth
Metronix
Power Automation
Danaher Motion
Panasonic
Homag
Procom
DLR
Parker Hannifin
IBH Automation
Rockwell Automation
ECS
BWO Elektronik
RSI
Cincinnati Machine
ISG
Sanyo Denki
ESR Pollmeier
Samsung
Cranfield Precision
ISM
Schleicher
Etel
KAT
Schneider Automation
Sieb & Meyer
D.Electron
KEBA
Festo
Stögra
Eckelmann
KW-Software
SoftPLC
Yaskawa
Lachmann & Rink
Triomotion
I/O devices
(c) SERCOS International 2009
(c) IGS, 2005

11. Existing SERCOS – Selected Applications
Ausdruck vom:
Existing SERCOS – Selected Applications
Gear Grinding
Camshaft Grinding
High-speed Free-form Milling
Wood working
Packaging Machines
Printing Machines
(c) SERCOS International 2009
(c) IGS, 2005

12. Milestones IEC Standardization
Ausdruck vom:
Milestones IEC Standardization
1995: IEC Standard IEC (Ed. 1.0)
1999: EN Standard IEC (Ed. 1.0)
2002: IEC Standard IEC (Ed. 2.0)
2007:
IEC Standard IEC Ed 1.0 (SERCOS Drive Profile)
IEC Standard IEC Ed 2.0 and IEC Standards (Fieldbus Profiles, SERCOS I/II)
IEC Standard IEC Ed 1.0 and IEC Standards (Real-Time Ethernet Profiles, SERCOS III)
IEC Standard IEC Ed 1.0 (Safety buses, CIP Safety)
(c) SERCOS International 2009
(c) IGS, 2005

13. SERCOS III Conformizer
Ausdruck vom:
SERCOS III Conformizer
Master Conformizer
Slave Conformizer
Universität Stuttgart
Conformizer for SERCOS III developed by ISW (University of Stuttgart)
Commercialization by SERCOS International
Use as official certification tool in testing laboratory
Use as test and development tool by companies
Master driver
Slave Driver
Windows
Windows
(c) SERCOS International 2009
(c) IGS, 2005

14. Packaging Profile for SERCOS
Ausdruck vom:
Packaging Profile for SERCOS
(c) SERCOS International 2009
(c) IGS, 2005

15. SERCOS III : Next Evolution Step for SERCOS
Ausdruck vom:
SERCOS III : Next Evolution Step for SERCOS
Decision of SERCOS members in 2003:
SERCOS III = SERCOS + Ethernet
Innovation by Combining SERCOS and Ethernet
Utilization of Standard Ethernet as Motion Network
Re-use of well-defined and proven SERCOS mechanisms :
Time-slot protocol for collision avoidance
Hardware synchronization
Protocol in the real-time channel
Motion control profile
(c) SERCOS International 2009
(c) IGS, 2005

16. SERCOS goes Ethernet SERCOS II SERCOS III
Ausdruck vom:
SERCOS goes Ethernet
SERCOS II
SERCOS III
Master
Master
Full-Duplex Ethernet (bidirectional), Fiber optic or Copper Wire
Baudrate 100 Mbit/s
Fiber Optic Ring (unidirectional)
Baudrate up to 16 Mbit/s
(c) SERCOS International 2009
(c) IGS, 2005

17. SERCOS III – New Features (1)
Ausdruck vom:
SERCOS III – New Features (1)
Fast Ethernet (Full-Duplex)
Standard Ethernet
Frames
CAT5e
Master
Line Topology
Baudrate : 100 Mbit/s
Ring Topology
Cycle time : 31,25 µs … 65 ms
Cyclic Real-time
Data Exchange
(c) SERCOS International 2009
(c) IGS, 2005

18. SERCOS III – New Features (2)
Ausdruck vom:
SERCOS III – New Features (2)
Redundancy, e.g. in case of
Cable break
Hot plugging
of devices
Master
Baudrate : 100 Mbit/s
Cycle time : 31,25 µs … 65 ms
Hot plug device
(c) SERCOS International 2009
(c) IGS, 2005

19. SERCOS III – New Features (3)
Ausdruck vom:
SERCOS III – New Features (3)
Direct Cross Comm. between Slaves
Integration of
Standard Ethernet nodes
Master
Baudrate : 100 Mbit/s
Cycle time : 31,25 µs … 65 ms
(c) SERCOS International 2009
(c) IGS, 2005

20. SERCOS III – New Features (4)
Ausdruck vom:
SERCOS III – New Features (4)
C2C
Master 1
Master 2
Slave
Master
Slave
Master CC
Controller-to-Controller Communication (C2C) and Cross Communication (CC)
(c) SERCOS International 2009
(c) IGS, 2005