Hello everyone, I am Engineer Zhang. Today, I will explain a very important topic in industrial automation – the communication applications of the PNOZ safety relay module. In industrial settings, the safety of personnel and equipment is always the top priority, and PNOZ is a key device specifically designed to ensure this safety. Basic Concepts … Read more
Today, I would like to share the Profibus PA bus technology that is frequently used in the field of chemical automation. This is based on my experience during a DCS renovation project at a chemical plant, and I believe it will be helpful for those engaged in process automation. What is Profibus PA To understand … Read more
– Create a STEP 7 project – Insert the required SIMATIC S7-1200 station – Insert the communication module and other required modules in the station – Add the PROFIBUS DP network, assign DP addresses, define operating modes and DP parameters DP Address Definition DP Master/Slave Mode Selection Maximum Address: Since the PROFIBUS token is only … Read more