Search on WeChatTechnical Training Introduction: This article will detail the steps to connect the S7-200 SMART PLC with the MCGS touch screen via 485 communication. 1. Hardware Connection 01 MCGS Touch Screen 485 Port Pin Definition Taking TPC7022Ew as an example, the pin definitions for the COM2 communication port are shown in Figure 1. Figure … Read more
S7-200 and Weintek Touch Screen Communication Setup 1. S7-200 Communication Setup ① Set the system block and the PLC address ② Set the PG/PC interface ③ About the 6ES7 972-0BC20-0XA0 driver issue (Refer to the installation issues of the PC Adapter USB on Windows 7) 2. Weintek Touch Screen Setup (Content sourced from the internet, … Read more
Search on WeChatIndustrial Control Learning Community MCGS, as the name suggests, refers to Kunlun Tongtai Touch Screen. The MCGS configuration software consists of three versions: embedded version, general version, and network version. The PRO version is currently mainstream, and here we will explain the online simulation Ethernet communication between MCGS PRO version and S7-200 SMART. … Read more
Creating Ethernet Communication Between Siemens Touch Screen and S7-200 SMART CPU Configure Communication Connection Users can create Ethernet communication between the Siemens touch screen and the S7-200 SMART CPU through the following steps, taking the Smart 1000 IE device as an example. In the main workspace of WinCC flexible, add a connection to the CPU … Read more
1. TaskThe S7-200smart PLC reads the weight data from the weighing sensor via MODBUS-RTU communication.2. Device Model DataS7-200smart PLC:SR60 3. Introduction to MODBUS Master Station Commands4. Commands1. MODBUS Master Station Initialization Command2. Polling Method to Read Weight Value and Decimal PlacesUse the completion flag M10.0 of the initialization program and the completion flag M10.2 of … Read more
1. Introduction: Application of Analog Input Modules in Industrial Control In industrial automation systems, continuously varying physical quantities such as temperature, pressure, and flow need to be converted into digital signals throughanalog input modules for processing by PLCs. The Siemens S7-200SMART, as a representative of compact PLCs, has its expansion analog modules (such as EM … Read more
Click↑↑Technical Training, follow and pin it to subscribe for free long-term 200,000+ industrial control personnel follow this WeChat platform: technical sharing, learning exchange, industrial control videos First, let’s introduce our hardware preparation 1 A weighing instrument that supports Modbus protocol Weighing instrument that supports Modbus protocol 2 Set up the communication parameters of the instrument … Read more
Modbus TCP is a traditional and widely used communication protocol that is supported by numerous intelligent devices. Siemens’ S7-200SMART, 1200, and 1500 series all provide free support (while the 300 and 400 series incur high fees), and they are presented in the form of a standard library, making operation quite convenient. Next, I will briefly … Read more
Search on WeChat Technical Training 01 Car Forward and Backward Movement Using S7-200 to achieve automatic control of the car moving back and forth. The control process is pressing the start button, the car moves from left to right (and back from right to left). When it reaches the right (or left) limit switch, the … Read more
Over 70,000 friends have followed the industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos Solutions to RS485 Communication Port Damage in Siemens S7-200 PLC: 1. Internal RS485 Interface Circuit Diagram of S7-200 PLC: In the diagram, R1 and R2 are ordinary resistors with a resistance of 10 ohms, which serve to prevent excessive current from … Read more