Described are the design thought, technical implement and hardware disposition of the analoginputmodule for the microcomputer network control unit XDU of the car function grade on EMUs.
阐述了电动车组车厢功能级微机网络控制单元xdu的模拟量输入模块的设计思路、技术实现以及硬件配置。
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The hardware sampling unit of the monitor system is constituted by the data gathering module, including digital inputmodule and analoginputmodule, which are connected by the RS-485 main line form.
Aiming at the functional safe demands of programmable electronic systems in IEC61508, this paper proposes the safe design of AnalogInput (AI) module based on ARM Microprocessor.