Cyber security for industrial control systems is often focused on the Domain controller settings, configuring anti virus scanning applications and using managed switches for segregation....
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Many people struggle with analog signals in PLC programming. The wiring and how to use an analog input or output in your PLC program can be tricky. I’m writing this article because many want to learn how to use analog signals in PLC programming. Analog signals are used widely in PLC programs. 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 Ladder? This article aims to give answers to this specifically with an S7 300 with TIA...
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NET Historian is available as a standalone Application free or use with 100 Tags....
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