Learn the basics of PLC programming with this quick guide to Contact instructions in Ladder Diagram language! Discover how Normally Open (NO) and Normally Closed (NC) contacts work. See what happens when a pushbutton is pressed or released, and how it affects outputs like a fan. #PLCProgramming | RealPars

S7-1500 Profinet Ports ▶ Check out the full blog post over at https://realpars.com/s7-300-versus-s7-1500/ Profinet ports come standard on every S7-1500 CPU. You are able to configure these ports as a bridge that acts as a mini switch. This can be very convenient when linking devices and interfacing with the PLC in the field. Watch the video and answer the question. How many Profinet Ports are standard on the S7-1500? #Profinet #Siemens #PLC #IndustrialAutomation #SiemensS71500 #SIMATICS71500 #S7