S7 1200 PLC Programming - OK and NOT OK Instructions

In this video, you will learn OK and NOT OK instructions in S7 1200 PLC programming. ## Free PLC and SCADA Training Courses ## 1. Free Siemens PLC Training Course https://instrumentationtools.com/siemens-plc-training/ 2. Free Allen Bradley PLC Ladder Logic Training Course https://instrumentationtools.com/free-allen-bradley-plc-ladder-logic-training-course/ 3. Free InTouch SCADA Tutorial Course for Beginners https://instrumentationtools.com/intouch-scada-training-course/ 4. Free WinCC SCADA Training Course https://instrumentationtools.com/scada-training-course/ #plc #PLCprogramming #S7