Guide to PLC Analog I/O for Automation Engineers

In industrial automation, the concept of analog input and analog output plays a crucial role in the efficient operation of control systems. Whether you are working with a PLC system, sensors, or voltage signals, knowing how these systems interact and how to properly manage signals is key to enhancing your automation processes. This article will dive deep into the essentials of PLC analog inputs and outputs, how to manage voltage and current, and provide insights into practical applications, troubleshooting, and scaling within your automation projects.