A programmable CAM controller, which will not have the disadvantages of a mechanical CAM controller, was designed based on the high-speed counter of Omron PLC.
为了弥补机械式凸轮控制器存在的众多缺点，利用欧姆龙系列plc的高速计数器设计了可编程凸轮控制器。
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This error indicates that the test controller was not able to collect performance counter results from all the computers in the specified sample rate for the load test.
这个错误表示测试控制器无法以负载测试的指定取样率，从所有电脑收集效能计数器结果。
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This article studied how to design a counter based on VHDL which will be applied in drip-irrigation controller.