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The article expound a kind of position control system that is made up of high speed pulses counter, PLC and light cell code device.
文章介绍的是采用由高速脉冲计数器、PL C和光电增量编码器构成的位置环控制系统。
The paper introduced the process of upgrading the I/O IMAGE system, the difference between different editions and the set-up of code device.
本文就I/O IMAGE系统软件升级的过程及各版本间的区别及编码器的设置做了介绍。
Listing 3 shows the mock device object code.
清单3给出模拟设备对象的代码。
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