The History of Ankylosing Spondylitis/Axial Spondyloarthritis – What Drives New Knowledge?

Abstract:The history of axial spondyloarthritis dates back several centuries. Significant achievements have been made since the late 19th century. This historical review attempts to demonstrate how closely the progress in rheumatology clinical medicine is related to advances in basic science. Ankylosing Spondylitis (from the ancient Greek “vertebra” and ἄγκυλος ‘ankylos’ meaning “bent, curved”; Latinized as … Read more

Detailed Explanation of PLC Control Technology for Facial Mask Production Equipment

The control system of facial mask production equipment directly affects product quality and production efficiency, a reasonable PLC control scheme is the key to ensuring efficient and stable production. 1. Hardware Configuration 1.1. PLC and Expansion Module Selection The core of the facial mask production line control system uses the Siemens S7-1200 series CPU 1214C … Read more

Greenhouse Environment Control System: Siemens PLC for Multi-Parameter Interlinked Adjustment and Remote Management

The greenhouse environment control system is a core support for modern agricultural production. By utilizing Siemens PLC, it achieves intelligent interlinked adjustments of multiple parameters such as temperature, humidity, and light, significantly improving crop yield and quality while reducing labor management costs. 1. Hardware Configuration PLC Selection The Siemens S7-1200 series CPU 1214C DC/DC/DC model … Read more

Installation Guide for S7-200 SMART PLC Programming Software STEP 7-MicroWIN SMART v3.0

Installation Guide for S7-200 SMART PLC Programming Software STEP 7-MicroWIN SMART V3.0 Download Links① Baidu Cloud： Link: https://pan.baidu.com/s/1aANYIoSqs-C6WZggI1JF1w?pwd=2025 Extraction Code: 2025 Download Links② Quark Cloud (Tested to be faster than Baidu Cloud without membership)： Link: https://pan.quark.cn/s/fae4fccc6e71 Software Compatibility: Windows XP, Windows 7, Windows 10, Windows 11. Software Languages: Simplified Chinese, English, French, German, Korean, Spanish, … Read more

Mastering PLC Control of Paper Machines from Scratch: Essential Techniques You Must Know

In the paper industry, a reliable automation control system can significantly enhance production efficiency and product quality. This article will detail the core technical points of paper machine control, from hardware selection to program design. 1. Hardware Configuration Plan 1. PLC Selection Explanation It is recommended to use Siemens S7-1500 series PLC for the paper … Read more

Practical PLC Programming Techniques for Reactor Temperature Control in Chemical Plants

In chemical production, reactor temperature control directly affects product quality and production safety. Today, we will discuss in detail how to build a precise and reliable temperature control system using Siemens PLC. 1. Hardware Configuration 1.1 PLC Selection and Module Configuration Main Unit Selection: S7-1500 CPU 1515-2 PN (with dual Ethernet ports) Analog Input Module: … Read more

Controlling 3D Printers with Siemens PLC: Essential Details You Must Know

Using Siemens PLC to control 3D printers not only improves printing accuracy but also enables advanced features such as multi-material switching and self-diagnosis of faults. This article will detail how to achieve this. 1. Hardware Configuration 1. Selection of PLC and Expansion Modules The 3D printing equipment mainly involves multi-axis motion control and temperature control. … Read more

Avoid These Pitfalls When Implementing Power Distribution Automation with Siemens PLCs!

Power distribution automation enhances power supply reliability and operational efficiency. This article introduces an implementation plan based on Siemens PLCs, focusing on hardware selection, program design, and practical applications. 1. Hardware Configuration PLC and Expansion Module Selection The power distribution automation system has high requirements for real-time performance and reliability. It is recommended to use … Read more