Siemens

7 Most Common PLC Programming Languages in Industrial Control

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7 Most Common PLC Programming Languages in Industrial Control

1. Omron PLC Programming Software The Omron PLC programming software integrates CX-Programmer V9.5, providing comprehensive software support for Omron PLC programming, fully compatible with 32/64-bit WIN8 systems, and available in multiple languages, including Simplified Chinese. It can be used for configuring networks, programmable terminals, servo systems, electronic temperature control, and more. It is suitable for … Read more

Understanding PLC: A Comprehensive Guide

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Understanding PLC: A Comprehensive Guide

For many years, Programmable Logic Controllers (PLC) have made a leap from wiring logic to storage logic; their functionality has progressed from weak to strong, achieving advancements from logic control to digital control; their application fields have expanded from small to large, transitioning from simple control of individual devices to competent motion control, process control, … Read more

How to Connect S7-1500 to Alibaba Cloud IoT Platform

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How to Connect S7-1500 to Alibaba Cloud IoT Platform

The Expert Speaks The Internet of Things and the concept of connecting everything is quite trendy, isn’t it? Upon seeing Alibaba Cloud’s IoT platform, I thought about directly connecting the PLC to the Alibaba Cloud IoT platform. After several days of testing, I finally succeeded. ▲ Siemens’ MQTT client library ▲ Publishing messages ▲ Platform … Read more

Communication Methods Between WinCC and PLC: How Many Do You Know?

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Communication Methods Between WinCC and PLC: How Many Do You Know?

Search on WeChat Technical Training There are various communication methods between Siemens WINCC and Siemens PLC. Below are two commonly used communication methods. 1. Using a standard network card to communicate with the PLC via TCP/IP. The prerequisite for connecting WINCC with the PLC system through Ethernet is that the PLC system is configured with … Read more

How to Achieve TCP/IP Communication Between Different PLC Networks in 7 Steps

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How to Achieve TCP/IP Communication Between Different PLC Networks in 7 Steps

Introduction: In actual work environments, PLCs may communicate and exchange data. Typically, communication requires devices to be on the same network segment. However, what if our devices are not on the same segment? This article introduces how two PLCs can perform TCP/IP communication to exchange data when they are not on the same network segment. … Read more

Step-by-Step Guide to Siemens S7-1200 MODBUS RTU Communication with Temperature Controller and Inverter

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Step-by-Step Guide to Siemens S7-1200 MODBUS RTU Communication with Temperature Controller and Inverter

Search on WeChat Technical Training 1. Hardware PLC 1. S7-1200 PLC 1211C model CM1241 communication module; 2. Panasonic temperature controller KT4-1; 3. Qixi inverter HD700 series; 4. MCGS TPC 7062K touch screen. 2. Communication Purpose PLC The S7-1200 PLC sets data for the temperature controller and inverter via the touch screen, including temperature setpoint (SV); … Read more

Introduction and Example Programming of S7-200 SMART MODBUS Communication

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Introduction and Example Programming of S7-200 SMART MODBUS Communication

Click on the “Technical Training” above and select “Top Official Account“ Over 160,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos Detailed structure diagram of Siemens S7-200 SMART PLC 1. Siemens S7-200 SMART as Modbus Slave 1. Check the Micro/WIN SMART Modbus RTU Slave instruction library (Figure 1), which … Read more

Modbus Communication Register Allocation Table for 35 Inverters

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Modbus Communication Register Allocation Table for 35 Inverters

NEWS TODAY I have previously worked with microcontrollers and various inverter models including Mitsubishi D700, Siemens G120, Omron 3G3JZ, Panasonic VF200, Delta VFD-M, Xinjie VB3, Yonghong FID-B10, Shindengen IS7, Inovance MD500, Yaskawa Goodrive10, Schneider ATV12, Haiwei E, Holip HGD303, Taian F510, HEC F2A, Rockwell PowerFlex-4, Fuji FRENIC-VP, Boke CV20, Yaskawa A1000, Weichuang Artrich-AR60T, etc., using … Read more

20 Types of PLC Component Numbering and Modbus Address Mapping Table

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For More Exciting Content, Click to Follow “Daodao Education” I have previously worked with microcontrollers and the following 20 types of PLCs for Modbus RTU serial communication. Now, I would like to share the mapping table of these 20 PLC input, output, and register components to their corresponding Modbus addresses. Mitsubishi FX3G-40MR/ES-A, Siemens S7-200 CPU226 … Read more

Example: MODBUS Communication Between Siemens S7-1200 and V20 Inverter

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Example: MODBUS Communication Between Siemens S7-1200 and V20 Inverter

Search on WeChat Technical Training MODBUS Communication Between S7-1200 and V20 For MODBUS communication between S7-1200 and V20, the S7-1200 PLC needs to add a CM1241 RS485 communication module. 01 Communication Connection The V20 inverter is connected to the PLC via RS485 cable, using the standard MODBUS communication protocol. Through MODBUS communication, the PLC sends … Read more