▶ You can read the full post here: http://www.realpars.com/blog/plc-analog-input-troubleshooting?utm_source=facebook&utm_medium=social&utm_campaign=socialdescription This video explains troubleshooting PLC analog input failures in process control environments and how to use basic tools like a Digital Multimeter and a process calibrator. You will also Learn how to test 2-wire loops, check for faulty connections. We’ll also show real-world examples and explain the importance of updated wiring diag