Now, let’s explain the application of MODBUS. Currently, most industrial control communication between the upper computer and the lower computer uses the communication protocol MODBUS. It is easy to imagine the importance of communication between machines. 1. MODBUS System Framework Diagram 2. Application of MODBUS The underlying communication of MODBUS uses RS485 signals connected via … Read more
Search on WeChat Technical Training Preparation: Hardware: Huichuan AM401 PLC, one USB to RS485 converter. Software: InoProShop (V1.6.2), Serial Assistant, Modbus-RUT slave simulator. Serial Debugging Process: 1. Program the PLC. 2. Use the Serial Assistant to check if the characters sent by the PLC are correct. 3. Connect the actual device for PLC-device debugging. (You … Read more
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Siemens All-in-One + TIA Portal + EPLAN Electrical Design Video Recordings for Sale at Low Prices! Chuangkong Education Siemens All-in-One Course Introduction 1. Touch Screen Controls Inverter via PLC 1. Currently, in general situations, controlling an inverter typically requires communication between the PLC and the inverter to read the inverter’s information. The touch screen then … Read more
In the development of industry, fieldbus plays a very important role, mainly applied in fields such as petroleum, chemical, electric power, medicine, metallurgy, manufacturing, transportation, national defense, aerospace, agriculture, and buildings. Today, I will introduce several types of fieldbus such as the Modbus communication protocol, PROFIBUS, FF, and CAN bus. Origin and Development of Modbus … Read more
1. Bus Configuration 0. Sending Real and Negative Numbers via Bus Sending Real and Negative Integers via Bus 1. Profinet： How to Obtain ABB Robot Profinet GSD File Configuring PROFINET Master and Slave in ROBOTSTUDIO Omnicore Robot Configuring PROFINET Slave Using Socket and Profinet Simultaneously on WAN Port ABB Robot and Siemens Smart200PLC PROFINET Configuration … Read more
In the field of industrial automation, the data exchange between devices has always been a significant technical challenge for enterprises. The industrial gateway acts like a multilingual expert, facilitating smooth “conversations” between devices with different communication protocols, enabling seamless data transmission in complex industrial environments. This article will delve into the working principles, application scenarios, … Read more
Hi, friends! Today I’m going to take you on a super practical journey of learning Python. This time, we will explore how to embed Python into industrial control systems, which is like giving the factory production line a pair of “smart eyes” and a “smart brain” to monitor equipment status in real-time and quickly diagnose … Read more
Source | Blog Garden The Internet of Things (IoT) is not just about new technologies but also the integration with older technologies, with communication being key. Various communication methods are available, but different protocols play a crucial role in connecting a vast number of ‘things’ to the internet. This article introduces two complementary protocols for … Read more
PLC and Inverter Communication: Writing PLC for Simpler Speed Control Using PLC to control the inverter, manage speed adjustment and start/stop, and eliminate a bunch of wiring through communication. Today, I will guide you through this practical project! Project Requirements and Function Description The requirements for this PLC and inverter communication project are: Control the … Read more