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3. EtherCAT Communication
3.1
CAN application protocol over EtherCAT
ECL EtherCATdrive utilizes EtherCAT communication embedded type of controller to support CAN application
protocol over EtherCAT (CoE). EtherCAT Slave structure is as below.
Figure 3.1: EtherCAT Structure
3.1.1
Object Dictionary
Object Dictionary is dictionary of Objects what product has.
3.1.2
Mailbox Communication
Master and Slave commands and receives Service Data Object (SDO) at Mailbox communication (SDO
Communication). This communication method is the way of message transfer and master delivers com- mand and
slave responses.
SDO Communication used for setting or confirmation of objects at Object Dictionary. This communica- tion can
be used under Pre-Operation, Safe-Operation, Operation status of controller.
Содержание ECL E Series
Страница 6: ...Introduction Before Operation 6 ...
Страница 8: ...Chapter 1 Product Specification 10 ...
Страница 9: ...11 1 1 Part Numbering ...
Страница 10: ......
Страница 11: ...13 1 2 Product Dimension Figure 1 3 Dimensions ...
Страница 14: ...Chapter 2 Installation 16 ...
Страница 16: ...2 2 System Configuration EtherCAT Cable Figure 2 1 System Configuration Diagram ...
Страница 17: ...2 3 External Wiring Diagram ...
Страница 18: ......
Страница 24: ... Less than 30V of supplyvoltage Less than 15mA of current flow ...
Страница 26: ...Chapter 3 EtherCAT Communication ...
Страница 27: ... 26 ...
Страница 28: ......
Страница 36: ...Chapter 4 CiA 402 Drive Profile ...
Страница 37: ... 34 ...
Страница 38: ......
Страница 46: ...9 15 Reserved Table 4 12 Profile Position Mode of Control Word Please refer to 4 3 for the rest of bits ...
Страница 52: ...Please refer to drive status control for the rest of bits ...
Страница 66: ...Chapter 5 Operataion ...
Страница 67: ... 59 ...
Страница 72: ...Chapter 6 EtherCAT Object Dictionary ...
Страница 73: ... 63 ...
Страница 82: ......
Страница 89: ...6 EtherCAT Object Dictionary 77 6061h 0 Mode of operation display I8 RO No Tx PDO ...
Страница 107: ...6 EtherCAT Object Dictionary ...