Siemens 200smart Modbus RTU Communication Example Communication Materials: 1) Two PLCs, namely the 200smart CR60 and SR20; 2) Two DP connectors (6ES7972-0BX12-0XA0) 3) Several connecting wires (for PLC power and communication) Verification Content: Set: CR60 PLC as the master station, sending the PLC system clock (8 bytes of information) to the SR20 slave station; the … Read more
Introduction In practical work sites, PLCs are often used to control inverters. There are several ways to control inverters via PLCs, such as terminal control, analog control, and communication control. Among these, communication control has certain advantages over the first two methods, such as being able to read multiple data from the inverter with just … Read more
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Search on WeChat Technical Training I have previously worked with microcontrollers and various models of inverters such as Mitsubishi D700, Siemens G120, Omron 3G3JZ, Panasonic VF200, Delta VFD-M, Xinjie VB3, Yonghong FID-B10, Chint IS7, Inovance MD500, Yaskawa Goodrive10, Schneider ATV12, Haiwei E, Holley HGD303, Taian F510, Hexin F2A, Rockwell PowerFlex-4, Fuji FRENIC-VP, Boke CV20, Yaskawa … Read more
Introduction In actual work sites, PLCs are often used to control inverters. There are several ways for PLC to control inverters, such as terminal control, analog control, and communication control. Among these, communication control has certain advantages over the first two methods, such as the ability to read multiple data from the inverter with just … Read more
Abstract: As customers have higher requirements for the environment of filling equipment, a large number of purification fans (FFU) have been applied to filling equipment. Economic cost, simple and quick installation, operation, and maintenance have become the key factors in the control scheme. To address this issue, we propose using Siemens PLC with MODBUS TCP … Read more
1. Implementing Vending Machine Control System with KingView and Microcontroller Modbus Communication: KingView configuration software acts as the Modbus RTU master, while the microcontroller serves as the Modbus RTU slave. The microcontroller is programmed according to the logical requirements of this control system, and the KingView software can monitor and control the system’s inputs and … Read more
Having previously worked with microcontrollers and the following 20 types of PLCs for Modbus RTU serial communication, I am now sharing the correspondence table of these 20 PLC input, output, and register components with their Modbus address numbers. Mitsubishi X components support Modbus function code 02; Y components support Modbus function codes 01, 05, and … Read more
Hello everyone, good evening! Smart Control Education will officially go on holiday on February 29, 2022~ If you have any questions, you can add Xiao Zhi V: 18018269808 ; perhaps we haven’t met in person, but we have encountered each other online,Smart Control Education wishes everyone: Prosperity in 2022! What did Smart Control experience and … Read more
Search on WeChat Technical Training Introduction This article will detail the steps for connecting the Siemens S7-200 SMART PLC with the Smart Line touch screen via Modbus RTU communication. 1. Hardware Connection 1. Smart Line Touch Screen 485 Port Pin Definition As shown in Figure 1: Figure 1 2. 200 SMART PLC 485 Port Pin … Read more