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
Here we continue to share knowledge about MODBUS communication between the HMI and the variable frequency drive (VFD).Previously, we discussed the two steps required to achieve communication between the HMI and the VFD: (1) Selection of communication driver in the HMI (2) Establishment of variables in the HMI Today, we will continue to share some … Read more
According to a report from Electronic Enthusiasts (by Li Cheng), in recent years, the rapid development of underlying technologies such as 5G, IoT, and AI has completely activated the entire consumer electronics market, leading to a strong momentum in the wearable device market. Data from IDC shows that in the second quarter of 2021, global … Read more
SCADA systems are the backbone of modern industry. What is SCADA used for? SCADA (Supervisory Control and Data Acquisition) is an industrial automation control system that focuses on modern industries, including: Energy Food and Beverage Manufacturing Oil and Gas Power Recycling Transportation Water and Wastewater And much more SCADA systems are used by private companies … Read more
The motion controller is one of the core control devices in the industrial control field, essential for high-speed and high-precision motor control. Traditionally, motion controllers have relied on dedicated hardware and embedded motion control algorithms. However, with the advancement of control technology and the demand for decoupling hardware and software, software-defined control is gradually becoming … Read more
Click on the above↑ ‘Technical Training’ Follow the leading online education platform for China’s manufacturing industry with over 100,000 industrial control professionals: Technical sharing, Learning exchange, Industrial control videos Here, I will explain how to create a project file in Weicon Touch Screen Software Easy Builder Pro and the process of downloading the project. This … Read more
For more exciting content, follow “PLC Enthusiast” Often, technicians encounter the issue: why can’t my touch screen communicate with the PLC? For example, here are two common problems: 1. Weintek touch screen cannot communicate with Siemens PLC, always indicating no response from the PLC. How should it be set up? Solution Approach: Ensure you set … Read more
It is common for technicians to encounter the issue: why can’t my touch screen communicate with the PLC? Here are two problems that might occur: 1. Weintek Touch Screen Cannot Communicate with Siemens PLC, Always Prompting No Response from PLC. How Should I Set It Up? Solution approach: You need to set the same baud … Read more
A touch screen is an abbreviation for HMI, which stands for Human-Machine Interface. From the name, it is a tool for interaction between humans and machines. The essence of a touch screen is a virtual instrument, used to replace various operational and monitoring devices like switches, ammeters, voltmeters, and thermometers. Especially when there are numerous … Read more
The following example connects the MT6103IP touch screen to a Panasonic PLC; other brands of PLCs can be referenced. 1. Determine the connection scheme as follows: 2. Hardware wiring Below are the wiring terminals of the touch screen, which has 9 pins, allowing for one group of RS232 and another group of RS485. 1) RS232 … Read more