LJD-2008B 電感式接近開關(guān)產(chǎn)品介紹
產(chǎn)品概述
LJD-2008B系列電感式接近開關(guān)是一款采用電磁感應(yīng)原理設(shè)計(jì)的非接觸式位置檢測(cè)裝置，適用于工業(yè)自動(dòng)化領(lǐng)域各類金屬物體的精確檢測(cè)。產(chǎn)品采用耐候性工程塑料外殼與環(huán)氧樹脂封裝工藝，具備良好的環(huán)境適應(yīng)性和抗干擾能力，可滿足不同工業(yè)場(chǎng)景的長(zhǎng)期穩(wěn)定運(yùn)行需求。
工作原理
當(dāng)金屬目標(biāo)物進(jìn)入傳感器有效感應(yīng)區(qū)域時(shí)，裝置內(nèi)部振蕩電路產(chǎn)生電磁場(chǎng)變化，通過(guò)智能信號(hào)處理模塊將物理位移量轉(zhuǎn)化為標(biāo)準(zhǔn)開關(guān)量信號(hào)輸出。該設(shè)計(jì)有效避免了機(jī)械接觸式傳感器的物理磨損問(wèn)題，顯著延長(zhǎng)設(shè)備使用壽命。
核心特點(diǎn)
• 穩(wěn)定檢測(cè)性能：±1mm檢測(cè)精度，支持鐵、鋼、銅、鋁等多種金屬材質(zhì)檢測(cè)
• 環(huán)境適應(yīng)性：IP67防護(hù)等級(jí)設(shè)計(jì)，耐受-25℃至+70℃工作溫度范圍
• 安裝靈活性：提供M12/M18兩種標(biāo)準(zhǔn)螺紋規(guī)格，支持齊平/非齊平兩種安裝方式
• 電氣安全性：內(nèi)置過(guò)載保護(hù)和反接保護(hù)電路，符合工業(yè)級(jí)EMC抗干擾要求
應(yīng)用領(lǐng)域
廣泛應(yīng)用于自動(dòng)化生產(chǎn)線定位檢測(cè)、數(shù)控機(jī)床安全防護(hù)、包裝機(jī)械位置控制、物流分揀系統(tǒng)等場(chǎng)景，特別適用于存在油污、粉塵或濕度較高的工業(yè)環(huán)境。
技術(shù)參數(shù)
檢測(cè)距離：2mm/4mm（根據(jù)型號(hào)可選）
響應(yīng)頻率：200Hz
輸出方式：NPN/PNP（三線制）
電源電壓：DC 10-30V
輸出電流：≤200mA
防護(hù)等級(jí)：IP67
材質(zhì)：PBT外殼，304不銹鋼感應(yīng)面
服務(wù)保障
本產(chǎn)品由專業(yè)工業(yè)傳感器制造商生產(chǎn)，嚴(yán)格執(zhí)行質(zhì)量管理體系，提供18個(gè)月質(zhì)保服務(wù)。支持個(gè)性化定制服務(wù)，可根據(jù)客戶需求調(diào)整檢測(cè)距離、輸出方式及外形尺寸。
LJD-2008B Inductive Proximity Switch Product Introduction
Product Overview
The LJD-2008B series inductive proximity switch is a non-contact position detection device based on electromagnetic induction principle, designed for precise detection of various metal objects in industrial automation applications. Featuring a weather-resistant engineering plastic housing and epoxy resin encapsulation technology, this product demonstrates excellent environmental adaptability and anti-interference capability, ensuring reliable long-term operation in diverse industrial environments.
Operating Principle
When a metal target enters the effective sensing range, the internal oscillator circuit generates electromagnetic field variation. The intelligent signal processing module converts physical displacement into standard switching signals. This innovative design eliminates mechanical wear associated with contact-type sensors, significantly extending operational lifespan.
Key Features
• Reliable Detection: ±1mm detection accuracy compatible with ferrous/non-ferrous metals
• Robust Construction: IP67 protection rating with -25℃ to +70℃ operating temperature range
• Flexible Installation: Available in M12/M18 threaded models supporting flush/non-flush mounting
• Electrical Safety: Integrated overload protection and reverse polarity protection circuits
Application Scenarios
Ideal for position verification in automated production lines, safety guarding of CNC machines, position control in packaging equipment, and material handling systems. Particularly suitable for harsh environments with oil, dust or high humidity.
Technical Specifications
Sensing Distance: 2mm/4mm (model dependent)
Response Frequency: 200Hz
Output Configuration: NPN/PNP (3-wire)
Supply Voltage: DC 10-30V
Load Current: ≤200mA
Protection Class: IP67
Material: PBT housing with 304 stainless steel sensing face
Service Commitment
Manufactured by professional industrial sensor specialists under strict quality control protocols. Standard 18-month warranty with technical support services. Customization available for sensing range, output mode and housing dimensions according to specific application requirements.
