In the system the digital is controlled by PLC, digital is mainly used to control the switch data of pipeline in the vacuum system and metallurgical vessel and CVD vessel.
本系统中的数字量由PLC控制，数字量主要控制真空系统、烧结炉和化学气相沉积炉中各通气管路中的开关量。
The switch has first contact connected to first data line, second contact connected to second data line, and switch control line.
开关具有连接到第一数据线的第一触点和连接到第二数据线的第二触点、以及开关控制线路。
Secondly, we designed the module in detail around TMS320C32, the core of control system, such as external storage module, PC-DSP data switch module, D/A output module.
其次，围绕着TMS320C32核心处理单元设计了运动控制系统的存储模块，PC-DSP数据交换模块，D/A输出模块等各部分的电路组成。
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