What is Function Block Diagram or FBD? ▶ Check out the full blog post over at https://realpars.com/plc-programming-languages/ The Function Block Diagram describes a function between inputs and outputs that are connected in blocks by connection lines. You program the blocks onto sheets and then the PLC constantly scans the sheets in numerical order or is determined by connections which you program between the blocks. #RealPars #PLCprogramming #IEC #Language #Automation #PLC #Electricalengineering