电机与控制应用
電機與控製應用
전궤여공제응용
ELECTRIC MACHINES & CONTROL APPLICATION
2014年
5期
35-39
,共5页
伺服驱动器%分布式控制系统%CAN总线%CANopen协议
伺服驅動器%分佈式控製繫統%CAN總線%CANopen協議
사복구동기%분포식공제계통%CAN총선%CANopen협의
servo driver%distributed control system%CAN bus%CANopen protocol
随着各类自动化生产线、机器人等分布式控制系统迅速发展,采用按键设置、数字脉冲发送位置给定的伺服驱动器已不能满足伺服驱动系统智能化、网络化的要求,伺服驱动器网络接口应运而生。重点分析了CANopen协议及其驱动与运动控制子协议DS402,提出了在原有驱动器基础上增加CANopen从站功能、软件实现CANopen协议栈的方案,给出了CANopen接口软硬件具体实现过程。试验结果证明驱动器能够正确执行主站指令并返回状态信息,CANopen接口的软硬件设计方案切实可行。
隨著各類自動化生產線、機器人等分佈式控製繫統迅速髮展,採用按鍵設置、數字脈遲髮送位置給定的伺服驅動器已不能滿足伺服驅動繫統智能化、網絡化的要求,伺服驅動器網絡接口應運而生。重點分析瞭CANopen協議及其驅動與運動控製子協議DS402,提齣瞭在原有驅動器基礎上增加CANopen從站功能、軟件實現CANopen協議棧的方案,給齣瞭CANopen接口軟硬件具體實現過程。試驗結果證明驅動器能夠正確執行主站指令併返迴狀態信息,CANopen接口的軟硬件設計方案切實可行。
수착각류자동화생산선、궤기인등분포식공제계통신속발전,채용안건설치、수자맥충발송위치급정적사복구동기이불능만족사복구동계통지능화、망락화적요구,사복구동기망락접구응운이생。중점분석료CANopen협의급기구동여운동공제자협의DS402,제출료재원유구동기기출상증가CANopen종참공능、연건실현CANopen협의잔적방안,급출료CANopen접구연경건구체실현과정。시험결과증명구동기능구정학집행주참지령병반회상태신식,CANopen접구적연경건설계방안절실가행。
With the rapid development of various types of automated production lines, robots and other distributed control system, the servo drivers which receive position commands by means of buttons and digital pulses can not meet the intelligent and network trends, the network interface of the servo driver arises at the historic moment. CANopen protocol and its drive and motion control sub-protocol DS402 were analyzed. CANopen slave station and the software implementation of the CANopen protocol stack were proposed. The hardware and software implementation process of CANopen interface was also given. The experimental results show that the servo driver executes the commands perfectly and returns the status, and the hardware and software design of CANopen interface are feasible.