单片机与嵌入式系统应用
單片機與嵌入式繫統應用
단편궤여감입식계통응용
MICROCONTROLLER & EMBEDDED SYSTEM
2014年
8期
52-55
,共4页
EtherCAT%ET1 100%实时性
EtherCAT%ET1 100%實時性
EtherCAT%ET1 100%실시성
EtherCAT%ET1 100%real-time
本文介绍了 EtherCAT 的工作原理、通信协议和基于专用芯片 ET1100的从站硬件设计。凭借 dsPICDEM 1.1 Plus Development Board 开发平台和 TwinCAT 软件，验证了 EtherCAT 主从站之间的 I/O 开关量的通信，并通过 SOEM软件和 Linux 平台，验证了 EtherCAT 从站接口卡的实时性能。
本文介紹瞭 EtherCAT 的工作原理、通信協議和基于專用芯片 ET1100的從站硬件設計。憑藉 dsPICDEM 1.1 Plus Development Board 開髮平檯和 TwinCAT 軟件，驗證瞭 EtherCAT 主從站之間的 I/O 開關量的通信，併通過 SOEM軟件和 Linux 平檯，驗證瞭 EtherCAT 從站接口卡的實時性能。
본문개소료 EtherCAT 적공작원리、통신협의화기우전용심편 ET1100적종참경건설계。빙차 dsPICDEM 1.1 Plus Development Board 개발평태화 TwinCAT 연건，험증료 EtherCAT 주종참지간적 I/O 개관량적통신，병통과 SOEM연건화 Linux 평태，험증료 EtherCAT 종참접구잡적실시성능。
This paper introduces the working principle and communication protocols of EtherCAT,and the hardware design of the slave station based on ET1 100.Rely on the development platform of dsPICDEM 1 .1 Plus Development Board and TwinCAT software,the communication of I/O switching values between the master station and slave station of EtherCAT is verified.Meanwhile,the real-time performance of EtherCAT slave station's interface card is verified through SOEM software and Linux platform.
