Siemens PLC Analog Introduction | How to Interface PT100 Sensor with Siemens S7-200 PLC
In this tutorial, we show you how to interface a PT100 analog temperature sensor with a Siemens S7-200 PLC. You'll learn the complete process—from wiring the sensor using a signal conditioning module or analog input module, to configuring the PLC and writing a basic program for temperature monitoring. This video is perfect for beginners and professionals looking to integrate RTD sensors with Siemens PLCs in industrial automation projects.
What you'll learn:
PT100 sensor basics and signal conditioning
Wiring PT100 to the analog input of S7-200
PLC hardware setup and configuration
Ladder logic programming for temperature reading
Troubleshooting and tips
🔧 Hardware Used: Siemens S7-200, PT100 RTD, analog input module (e.g., EM231)
💻 Software Used: STEP 7 MicroWIN
📌 Level: Beginner to Intermediate
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