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EtherCAT Slave Information Specification v1.0.4.pdf
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EtherCAT Slave Information Specification II
LEGAL NOTICE
Trademarks and Patents
EtherCAT
®
is a registered trademark and patented technology, licensed by Beckhoff Automation
GmbH, Germany. Other designations used in this publication may be trademarks whose use by third
parties for their own purposes could violate the rights of the owners.
Disclaimer
The documentation has been prepared with care. The products described are, however, constantly
under development. For that reason the documentation is not in every case checked for consistency
with performance data, standards or other characteristics. In the event that it contains technical or
editorial errors, we retain the right to make alterations at any time and without warning. No claims for
the modification of products that have already been supplied may be made on the basis of the data,
diagrams and descriptions in this documentation.
Copyright
© EtherCAT Technology Group 06/2012.
The reproduction, distribution and utilization of this document as well as the communication of its
contents to others without express authorization is prohibited. Offenders will be held liable for the
payment of damages. All rights reserved in the event of the grant of a patent, utility model or design.
EtherCAT Slave Information Specification III
CONTENTS
1 Terms, Definitions and Word Usage ..............................................................................................2
1.1 Terms and Definitions ................................................................................................2
1.2 Word usage: obsolete ................................................................................................2
1.3 Word usage: for future use ........................................................................................2
1.4 Word usage: shall, should, may, can .........................................................................2
2 Preface ...........................................................................................................................................3
3 Document .......................................................................................................................................4
3.1 Order of elements ......................................................................................................4
3.2 Explanation of Figures ...............................................................................................4
3.3 Explanation of describing Tables ...............................................................................5
3.4 Referencing of elements and attributes .....................................................................5
4 General ...........................................................................................................................................6
4.1 ESI File ......................................................................................................................6
4.2 Crc32 Calculation ......................................................................................................6
4.3 Element VendorSpecific ............................................................................................6
4.4 Hints ...........................................................................................................................6
4.4.1 Path Description .........................................................................................6
4.4.2 Not Character Symbols ..............................................................................6
5 Schemas.........................................................................................................................................7
6 XML Data Types .............................................................................................................................8
7 Base Data Types ............................................................................................................................9
8 State Transitions ......................................................................................................................... 11
9 EtherCATInfo ............................................................................................................................... 12
9.1 General ................................................................................................................... 12
10 Groups ......................................................................................................................................... 14
11 Devices ........................................................................................................................................ 15
12 Modules ....................................................................................................................................... 16
13 Types ........................................................................................................................................... 17
13.1 AccessType ............................................................................................................ 17
13.2 ArrayInfoType ......................................................................................................... 17
13.3 DataTypeType ........................................................................................................ 18
13.4 DeviceType ............................................................................................................. 21
13.4.1 Mailbox .................................................................................................... 29
13.4.2 Dc ............................................................................................................ 36
13.4.3 Slots ......................................................................................................... 42
13.4.4 ESC ......................................................................................................... 44
13.5 DictionaryType ........................................................................................................ 45
13.6 EepromType ........................................................................................................... 46
13.7 EntryType................................................................................................................ 49
13.8 EnumInfoType ........................................................................................................ 51
13.9 GroupType .............................................................................................................. 51
13.10 InfoType .................................................................................................................. 52
13.11 ModuleType ............................................................................................................ 56
13.12 NameType .............................................................................................................. 61
13.13 ObjectInfoType ....................................................................................................... 61
13.14 ObjectType.............................................................................................................. 63
13.15 PdoType.................................................................................................................. 67
13.16 ProfileType .............................................................................................................. 70
EtherCAT Slave Information Specification IV
13.17 PropertyType .......................................................................................................... 72
13.18 PhysicsType............................................................................................................ 72
13.19 SlotType .................................................................................................................. 73
13.20 SubItemType .......................................................................................................... 76
13.21 UnitTypeType ......................................................................................................... 80
13.22 VendorSpecificType ................................................................................................ 80
13.23 VendorType ............................................................................................................ 81
14 EtherCATBase ............................................................................................................................ 83
15 EtherCATDict .............................................................................................................................. 84
16 EtherCATModule ......................................................................................................................... 85
EtherCAT Slave Information Specification V
TABLES
Table 1: Description of the terms of occurrence ...................................................................................... 4
Table 2: Sample Description of Elements ............................................................................................... 5
Table 3: Reference to Files ..................................................................................................................... 6
Table 4: XML Schema - Simple Data Types ........................................................................................... 8
Table 5: XML Schema - Derivative Data Types ...................................................................................... 8
Table 6: EtherCATBase Type HexDecValue .......................................................................................... 8
Table 7: Base Data Types ....................................................................................................................... 9
Table 8: Base Data Types with variable length ..................................................................................... 10
Table 9: Allowed State Transitions ........................................................................................................ 11
Table 10: Attributes of EtherCATInfo .................................................................................................... 12
Table 11: Content description of EtherCATInfo ..................................................................................... 12
Table 12: Attributes of Vendor ............................................................................................................... 12
Table 13: Content description of Descriptions ....................................................................................... 13
Table 14: Content description of Groups ............................................................................................... 14
Table 15: Attributes of Group ................................................................................................................ 14
Table 16: Content description of Devices .............................................................................................. 15
Table 17: Attributes of Device ............................................................................................................... 15
Table 18: Content description of Modules ............................................................................................. 16
Table 19: Attributes of Module............................................................................................................... 16
Table 20: Attributes of AccessType ....................................................................................................... 17
Table 21: Content description of ArrayInfoType .................................................................................... 17
Table 22: Content description of DataTypeType ................................................................................... 18
Table 23: Data Type Composition ......................................................................................................... 20
Table 24: Content description of DeviceType ....................................................................................... 22
Table 25: Attributes of DeviceType:Type .............................................................................................. 24
Table 26: Attributes of DeviceType:HideType ....................................................................................... 26
Table 27: Attributes of DeviceType:AlternativeType ............................................................................. 26
Table 28: Attributes of DeviceType:SubDevice ..................................................................................... 26
Table 29: Attributes of DeviceType:Profile ............................................................................................ 26
Table 30: Attributes of DeviceType:Fmmu ............................................................................................ 27
Table 31: Attributes of DeviceType:Sm ................................................................................................. 27
Table 32: Attributes of DeviceType:Su .................................................................................................. 28
Table 33: Attributes of Eeprom .............................................................................................................. 29
Table 34: Attributes of DeviceType:Mailbox .......................................................................................... 30
Table 35: Content description of DeviceType:Mailbox .......................................................................... 30
Table 36: Attributes of DeviceType:Mailbox:AoE .................................................................................. 31
Table 37: Content description of DeviceType:Mailbox:AoE .................................................................. 31
Table 38: Attributes of DeviceType:Mailbox:EoE .................................................................................. 32
Table 39: Content description of DeviceType:Mailbox:EoE .................................................................. 32
Table 40: Attributes of DeviceType:Mailbox:CoE .................................................................................. 33
Table 41: Content description of Device:Mailbox:CoE .......................................................................... 34
Table 42: Attributes of DeviceType:Mailbox:CoE:InitCmd .................................................................... 35
Table 43: Attributes of DeviceType:Mailbox:CoE:InitCmd:Data ............................................................ 35
Table 44: Attributes of DeviceType:Mailbox:SoE .................................................................................. 35
Table 45: Content description of DeviceType:Mailbox:SoE .................................................................. 36
Table 46: Attributes of DeviceType:Mailbox:SoE:InitCmd .................................................................... 36
Table 47: Attributes of DeviceType:Dc .................................................................................................. 37
Table 48: Content description of DeviceType:Dc .................................................................................. 37
Table 49: Attributes of Dc:OpMode:CycleTimeSync0 ........................................................................... 40
Table 50: Attributes of Dc:OpMode:ShiftTimeSync0 ............................................................................. 40
Table 51: Attributes of Dc:OpMode:CycleTimeSync1 ........................................................................... 41
Table 52: Attributes of Dc:OpMode:ShiftTimeSync1 ............................................................................. 41
Table 53: Attributes of Dc:OpMode:Sm ................................................................................................. 42
Table 54: Attributes of Dc:OpMode:Sm:CycleTime............................................................................... 42
Table 55: Attributes of Dc:OpMode:Sm:ShiftTime ................................................................................ 42
Table 56: Attributes of Dc:OpMode:Sm:Pdo ......................................................................................... 42
Table 57: Attributes of DeviceType:Slots .............................................................................................. 42
Table 58: Content description of DeviceType:Slots .............................................................................. 43
Table 59: Attributes of DeviceType:Slots:ModulePdoGroup ................................................................. 43
Table 60: Content description of DeviceType:ESC ............................................................................... 44
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