Huichuan PLC

Implementing Communication Design Between Inverter and PLC

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Implementing Communication Design Between Inverter and PLC

Click↑↑Technical Training, follow and pin it to subscribe for free long-term 190,000+ Industrial Control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos 1. Requirements Software Step7 V5.2SP1 PLC with Profibus-DP communication port: S7-315 2DP Profibus communication cable (6XV1830-0AH10) Profibus bus connector (6ES7972-0BB10-0XA0, with PG interface; 6ES7972-0BA10-0XA0 without PG interface) 1 MM440 … Read more

PPI, MPI, and Profibus Networks in Siemens S7-200

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PPI, MPI, and Profibus Networks in Siemens S7-200

Click on the blue textFollow me! ☀The leading brand in automation remote education, the official WeChat platform of Jicheng Training Network! Follow Jicheng, and technical improvement is no problem! Source: Jicheng Training Network (Teacher Liang Zhibin) 1.3.1 PPI Network The PPI protocol is a communication protocol specifically developed for the S7-200. The communication ports (Port0/Port1) … Read more

PLC and Siemens Inverter DP Communication

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PLC and Siemens Inverter DP Communication

This article mainly illustrates the specific application of the PROFIBUS-DP fieldbus in production sites through examples, detailing the hardware configuration, software programming, and relevant parameter settings for communication between Siemens PLC and frequency conversion devices via PROFIBUS-DP. In industrial applications, especially in the steel metallurgy industry, it is most common to control frequency conversion devices … Read more

Siemens Communication Overview

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Siemens Communication Overview

Siemens Communication 1. Generally speaking, the communication network of an enterprise can be divided into three levels: enterprise level, workshop level, and site level. Enterprise Level: Top-level management of the enterprise; IT technology applications are very extensive, such as the INTERNET. Workshop Level: Solving communication between different process segments that need to coordinate work within … Read more

Can Two Different DP Networks Be Integrated? Have You Used DPCoupler?

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Can Two Different DP Networks Be Integrated? Have You Used DPCoupler?

Search on WeChat Technical Training Today, let’s talk about the DP/DP Coupler~ If you are familiar with Siemens PLC, especially the 300/400 PLC, you should know or have used this component! Even in this era where industrial Ethernet is so widespread, this component is still used in many factories! So what is it used for? … Read more

Profibus-DP Communication Between S7-200 and S7-300

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Profibus-DP Communication Between S7-200 and S7-300

Profibus-DP Communication Between S7-200 and S7-300 PROFIBUS Fieldbus 1. Profibus-DP Communication Between S7-200 and S7-300 PLCs 1. Analysis: The S7-200 PLC does not support the DP communication protocol and does not have a Profibus-DP interface, so it cannot be directly connected as a slave. However, it can be connected to the Profibus-DP network by adding … Read more

S7-400 One-Way Communication Based on PROFIBUS (STEP7 v1x)

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S7-400 One-Way Communication Based on PROFIBUS (STEP7 v1x)

The S7 protocol is the standard protocol used for communication between SIEMENS S7 series products. Its advantage is that both communication parties can establish a communication connection through the S7 protocol, regardless of whether they are on the same MPI bus, the same PROFIBUS bus, or the same Industrial Ethernet. The data exchange is independent … Read more

Siemens S7-300 PLC and Modbus Communication DCS Control System Design

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Siemens S7-300 PLC and Modbus Communication DCS Control System Design

Click↑↑Technical Training, follow and pin to subscribe for free for a long time 180,000+ industrial control professionals are following the WeChat platform: technical sharing, learning exchange, industrial control videos This article introduces how to achieve communication between Modbus and Profibus-DP protocol devices, the application of the Modbus to Profibus-DP gateway PM-160, and the communication methods … Read more

Signal Exchange Between Multiple PLCs

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Signal Exchange Between Multiple PLCs

Multiple How to Exchange Signals Between Multiple PLCs? Previously, I discussed that in some large smart factories, a single or multiple large PLCs usually form the processing core.The advantage of a single PLC is that all important equipment needs to be controlled by this unified core, allowing for high integration of information. However, large PLCs … Read more

MODBUS TCP Communication Between Schneider M580 and Siemens S7200 SMART

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MODBUS TCP Communication Between Schneider M580 and Siemens S7200 SMART

WeChat Search Technical Training The M580 is Schneider’s medium to large PLC, powerful in functionality, while the S7 200 SMART is Siemens’ small PLC, widely used in industrial settings where communication between two PLCs is often required. The M580 supports both MODBUS TCP and Ethernet/IP industrial Ethernet protocols, and the S7 200 SMART can also … Read more