Interface modules connect electronic devices to electrical systems at the control level. These modules perform signal transmission and distribution functions within the device and the system.
What is the interface module in PLC?
Basics of PLC Modules | Different Types of PLC Modules The interface module is used when you want to expand input-output modules and you don't have space for extra modules in the main rack. You have to connect the other rack with the main rack to communicate it with the CPU. The interface module is used to connect the other racks with the main rack.
What is the difference between module and interface?
An interface is the means of connecting one module to another. It tells you what to expect about the behaviour of a given module and what services it will provide, without telling you how those services will be provided.
What are the three types of interfaces?
The various types of user interfaces include: graphical user interface (GUI) command line interface (CLI) menu-driven user interface.
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