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  • Guard Locking Safety Switch: When Do You Need One?
    Guard Locking Safety Switch: When Do You Need One?Sep 3,2026
    Not every safety door needs a lock — but some absolutely must stay shut until the machine is truly safe. This guide explains what a guard locking safety switch is, how power-to-lock and power-to-release modes differ, and the key scenarios where a lock is mandatory rather than optional. Learn the decision criteria and explore DADISICK's guard locking interlock lineup for machine guarding.
  • Two Powerful Blanking Modes in the DADISICK DK-QM Safety Light Curtain
    Two Powerful Blanking Modes in the DADISICK DK-QM Safety Light CurtainSep 3,2026
    How fixed and floating blanking (single-beam tolerance) in the DK-QM Type 4 safety light curtain let ropes, cables and fixed structures cross the protective field without nuisance stops, while hands and arms are still reliably detected.
  • ISO 13849-1 vs IEC 62061: Choosing the Right Functional Safety Standard for Your Machine
    ISO 13849-1 vs IEC 62061: Choosing the Right Functional Safety Standard for Your MachineAug 28,2026
    ISO 13849-1 (PL a-e) and IEC 62061 (SIL 1-3) are the two harmonized standards for machinery functional safety. This guide compares their rating systems, PFHd targets, risk assessment methods, architectures, strengths and typical industry use, and explains how to achieve dual compliance with one design.
  • Safety Certification Marks Around the World: A Buyer's Field Guide
    Safety Certification Marks Around the World: A Buyer's Field GuideAug 28,2026
    A certification mark is the manufacturer's declaration that a product meets legal and technical requirements, independently confirmed where the law demands it. This buyer's field guide covers CE, UL/ETL/CSA, FCC, CCC/CQC, PSE, Giteki, KC, UKCA, EAC and RCM - their legal basis, authorities, scope and how to verify them.
  • Photoelectric Switch vs Proximity Switch: Which Is Right for Your Application?
    Photoelectric Switch vs Proximity Switch: Which Is Right for Your Application?Aug 19,2026
    Compare photoelectric switches and proximity switches across detection principle, target material, sensing distance, and environment, then choose the right DADISICK sensor for your automation system.
  • Normally Open vs Normally Closed in Safety Interlock Switches: What's the Real Difference?
    Normally Open vs Normally Closed in Safety Interlock Switches: What's the Real Difference?Aug 19,2026
    Understand the real difference between NO and NC contacts in safety interlock switches — fail-safe wiring, contact configurations, selection tips, and common mistakes. A practical guide for machine builders and safety engineers.
  • DADISICK Optical Sensors Achieve EU Compliance Certification for Enhanced Industrial Reliability
    DADISICK Optical Sensors Achieve EU Compliance Certification for Enhanced Industrial ReliabilityAug 6,2026
    DADISICK optical sensors meet EU compliance requirements through EMC and Low Voltage Directive verification, providing reliable sensing solutions for industrial automation applications.
  • Photoelectric Sensor Types Explained: Through-Beam, Retro-Reflective and Diffuse Sensors Guide
    Photoelectric Sensor Types Explained: Through-Beam, Retro-Reflective and Diffuse Sensors GuideAug 1,2026
    Learn the differences between through-beam, retro-reflective and diffuse photoelectric sensors. This guide explains their working principles, advantages, limitations and industrial applications to help you select the right photoelectric sensor for automation systems.
  • Industrial Color Sensor Guide: Selection, Applications &Troubleshooting
    Industrial Color Sensor Guide: Selection, Applications &TroubleshootingJun 24,2026
    Complete engineer's guide to industrial color sensors. Learn RGB vs white-light tech, DK-GS-101 vs DK-GS-C500 selection, real-world case studies, and troubleshooting.
  • PNP vs OSSD Output: What's the Difference in Safety Sensors?
    PNP vs OSSD Output: What's the Difference in Safety Sensors?Jun 6,2026
    Learn the differences between PNP outputs, transistor outputs, and OSSD outputs. Understand how OSSD safety outputs work and why they are required in safety light curtains, laser scanners, and machine safety systems.
  • Top 10 Safety Light Curtain Manufacturers in China
    Top 10 Safety Light Curtain Manufacturers in ChinaApr 7,2026
    Discover the top 10 safety light curtain manufacturers in China, including DADISICK. Compare products, technologies, and applications for industrial machine safety.
  • What Is a Measuring Light Curtain?
    What Is a Measuring Light Curtain?Mar 23,2026
    This article explains what a measuring light curtain is, how it works, its technical parameters, industrial applications, and differences from safety light curtains.
  • What Is a Laser Displacement Sensor?
    What Is a Laser Displacement Sensor?Mar 23,2026
    This article explains what a laser displacement sensor is, how it works using triangulation and ToF methods, its technical parameters, and industrial applications.
  • What Is a Laser Scanning Radar?
    What Is a Laser Scanning Radar?Mar 21,2026
    This article explains what a safety interlock switch is, how it works in industrial machine guarding, its technical parameters, common applications, and relevant safety standards.
  • DADISICK: Company Profile, Brand Meaning and Official Company Names
    DADISICK: Company Profile, Brand Meaning and Official Company NamesMar 14,2026
    Learn what DADISICK is, including its company background, brand meaning, official company names, and industrial sensor products used in automation and machine safety.
  • What Is a Safety Interlock Switch?
    What Is a Safety Interlock Switch?Mar 6,2026
    This article explains what a safety interlock switch is, how it works in industrial machine guarding, its technical parameters, common applications, and relevant safety standards.
  • What Is a Safety Edge?
    What Is a Safety Edge?Feb 27,2026
    Learn what a safety edge is, how it works as a pressure-sensitive edge sensor, and its technical parameters, applications, and safety standards in industrial use.
  • What Is a Safety Mat?
    What Is a Safety Mat?Feb 27,2026
    Learn what a safety mat is, how pressure-sensitive safety mats work, their technical specifications, industrial applications, and safety standards compliance.
  • What Is a Safety Relay?
    What Is a Safety Relay?Feb 11,2026
    This article explains what a photoelectric sensor is, how it works, its technical specifications, industrial applications, standards, and common misconceptions. It provides a structured, authoritative reference for industrial automation professionals.
  • DADISICK Safety Light Curtain Series Comparison Guide
    DADISICK Safety Light Curtain Series Comparison GuideFeb 7,2026
    Explore a comprehensive comparison of all DADISICK safety light curtain series by structure, coverage logic, installation types, and environment criteria to help engineers select the right industrial safeguarding solution.
  • What Is a Photoelectric Sensor?
    What Is a Photoelectric Sensor?Feb 3,2026
    This article explains what a photoelectric sensor is, how it works, its technical specifications, industrial applications, standards, and common misconceptions. It provides a structured, authoritative reference for industrial automation professionals.
  • What Is a Safety Light Curtain?
    What Is a Safety Light Curtain?Jan 30,2026
    Learn what a safety light curtain is, how it works, key technical specifications, where it is used in industrial safety, applicable international standards, common misconceptions, and practical FAQs for machine safeguarding.
  • How to Wire a Photoelectric Sensor: PNP & NPN Wiring Guide
    How to Wire a Photoelectric Sensor: PNP & NPN Wiring GuideJan 3,2026
    Learn how to wire photoelectric sensors correctly. Step-by-step PNP and NPN wiring guide with DK-GM12 through-beam sensor example.
  • Top 10 Global Safety Light Curtain Manufacturers
    Top 10 Global Safety Light Curtain ManufacturersDec 27,2025
    Safety light curtains play a critical role in machine safeguarding across modern manufacturing. This article introduces the top 10 global safety light curtain manufacturers, comparing their company background, technical strengths, and typical application scenarios. It also explains how users can evaluate suitable solutions based on real industrial needs, including a practical overview of DADISICK safety light curtain solutions.
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DADISICK has been engaged in the field of industrial automation safety technology since its establishment in 2006. We focus on safety sensor solutions and applications to protect the safety of personnel and machinery and prevent possible accidents. We provide help, value and peace of mind for business owners and workers. MORE

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