Automation Testing

Analysis and Troubleshooting of Profibus-DP Communication Failures

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Analysis and Troubleshooting of Profibus-DP Communication Failures

Industrial Control Classroom Industrial Control Classroom【www.gkket.com】Essential Website for Engineers Add WeChat:gkket123 Join a 500-member WeChat group Electrical Automation – Free Materials Worth Over Ten Thousand Yuan Click to Download for Free (DownLoad) With the development of automatic control technology, the application of field bus technology in industrial control is becoming increasingly widespread. The reliability of … Read more

Fault Diagnosis Methods for PROFIBUS DP on Siemens S7-1200

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Fault Diagnosis Methods for PROFIBUS DP on Siemens S7-1200

Click on the arrow to follow us! When the S7-1200 acts as a DP Master, if the DP slave is lost, the CPU will not stop, and there is no need to download the organization block to the CPU. For fault diagnosis of PROFIBUS DP, the following methods are available: 1. Through the indicator lights … Read more

Understanding the Differences Between PROFINET and PROFIBUS

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Understanding the Differences Between PROFINET and PROFIBUS

WeChat Search Technical Training HISTORY / Previous Recommendations Complete Question Bank for 2021 Electrical Beginner Exam (Includes Answers) Is Troubleshooting Inverters Difficult? Just One Click! Can You Brush Through All Electrical Exam Questions with One Click? This Tool Is a Must-Have! Which of the Five Major Electrical Drawing Software (CAD, Eplan, CADe_simu…) Do You Pick? … Read more

Profibus DP Bus Diagnostics in S7-300/400 PLC Programming

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Profibus DP Bus Diagnostics in S7-300/400 PLC Programming

In Siemens automation systems, the use of the Profibus DP bus is very common. It is essential to diagnose and detect faults in the bus devices during operation. Today, I will summarize these issues briefly, hoping that after learning, everyone can complete the diagnostics and monitoring of the DP bus. When applying PROFIBUS-DP and SIMATIC … Read more

Differences Between PROFIBUS and PROFINET

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Differences Between PROFIBUS and PROFINET

1. What are the differences between PROFIBUS and PROFINET? Do they have independent interfaces? PROFIBUS is a fieldbus based on a communication system. PROFINET is an Ethernet-based communication system that provides a simpler way to integrate automatic control systems into large corporate IT systems, such as MES (Manufacturing Execution System) or ERP (Enterprise Resource Planning). … Read more

Testing the Anti-Interference Capability of PROFINET and PROFIBUS

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Testing the Anti-Interference Capability of PROFINET and PROFIBUS

Qicheng Automation Pragmatic + Reliable automation training service provider Training Projects：PLC System Integration + Motion Control + Robotics + Machine Vision Providing professional automation project implementation and system integration services Simply put, PROFINET = PROFIBUS + Ethernet, transferring the master-slave structure of PROFIBUS to Ethernet. Therefore, PROFINET will have Controllers and Devices, and their relationship … Read more

Application Study of PROFIBUS-DPV0 Diagnostic Information in DCS

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Application Study of PROFIBUS-DPV0 Diagnostic Information in DCS

ClickCAA Power Generation AutomationFollow,Free Subscription Application Study of PROFIBUS-DPV0 Diagnostic Information in DCS 2018 China Power Generation Automation Technology Forum Cui Yiqun Follow Us WeChat ID: CAA Power Generation Automation Long press the QR code on the left to follow

Master SWD: A Powerful Python Library for Automation Testing

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Master SWD: A Powerful Python Library for Automation Testing

Click the blue text to follow us Master the SWD Library from 0 to 1: Easily Handle the Entire Software Development Process As a veteran Python developer, I deeply understand the importance of automated testing. I still remember the year I wrote a bunch of UI automation code, only to frequently encounter failures across different … Read more