9/25/2023 0 Comments Online plc change gx works 2![]() So how do you connect that 4-20mA analog transmitter to your PLC and use it in your PLC program? How do you scale an analog signal in Function Block Diagram? This article will give you answers to this and much more. ![]() Analog signals are used widely in PLC programs but also often used in a SCADA system. I’m writing this article because many of you wanted to learn how to use analog signals in PLC programming. Most often you will see digital example PLC programs and in my Structured Text Tutorial most of the examples are digital programs. ![]() The wiring and how to use an analog input or output in your PLC program can be tricky. Many people struggle with analog signals in PLC programming. Do you know how to scale your analog input? Or wire your analog output?
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