Here in this article, we will learn about What is PLC and how Arduino can be used as PLC. Introduction to PLC (Programmable Logic Controller) First, let us understand the term Industrial Automation before going for PLC. As we all know using machines for work in industries is more cost-...
1、 从上位机写整型数INT或实数REAL到PLC,首先该数值需包含以毫秒为单位的时间值,在写入PLC的数据存储区后,利用ITD(Integer to Double Integer)或RND(Real to Double Integer with Rounding Off)将该值转换为双整形,然后将该值写到类型为TIME的变量里,在程序中调用FC40,将TIME转换成S5TIME即可。 2、 从上位机...
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IIoT is a subset of internet of things. IoT and industrial IoT are both relevant to OT environments, but IIoT is specific to industrial environments. Programmable logic controllers. A PLC automates various industrial processes and can function in harsh environments, such as extreme heat, cold ...
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For instance, you can build an app that monitors equipment temperature in a manufacturing facility: The temperature reading is subscribed to by a PLC that adjusts processes in reaction to the temperature and by the app for real-time data visualization and monitoring. MQTT support in MobileTogeth...
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