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EtherCATEOE移植及上手说明
ESM (EtherCAT state machine)是用来在启动或者工作时协调主站和从站关系用的,由应用层控制器将从站应用的状态写入AL状态寄存器,主站通过写AL控制寄存器进行状态请求。因此从逻辑上说,ESM位于EtherCAT从站控制器与应用之间。 如下所示,它包含 EtherCAT状态转换的 ...
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