论坛 › 工控电子 › 边缘传感器或驱动器的最后一英里，如何突破？

eric_wang 发表于 2024-3-28 09:23

边缘传感器或驱动器的最后一英里，如何突破？

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<p><span style="font-size:16px;"><span style="font-family:Arial;">如今，有线连接技术仍然是工业领域采用的主要技术。现有的工厂网络广泛采用旧式串行接口，以确保获得不会中断的高性能连接。这些接口简单易用，但缺乏以太网所具备的直接IP寻址优势，后者是控制层级采用的主要技术。此外，未来，工厂环境中势必会出现新旧设备共存的现象，新的有线连接技术将有助于实现新旧设备互用。</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">ADI的有线连接解决方案采用新的串行和以太网技术，提供出色的性能、可靠性和覆盖范围。与边缘传感器或驱动器的最后一英里连接，可使用10BASE-T1L和IO-Link</span></span></p>

<div style="text-align: center;"><span style="font-size:16px;"><span style="font-family:Arial;"><a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank"></a></span></span></div>
<span style="font-size:16px;"><span style="font-family:Arial;">来实现。对于高速应用，可使用低延迟千兆以太网、MLVDS和RS-485。对于工业PC连接，ADI提供高度可靠的新型隔离式USB解决方案。</span></span>

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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">工业以太网</strong></span></span></section>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">采用低功耗、低延迟和可靠的千兆PHY、MAC PHY和交换机技术来优化系统设计和增加以太网连接。立即采用ADI预先认证的多协议100 Mbit连接参考设计来构建双端口设备连接解决方案。</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">构建支持IO-Link的智能连接传感器和驱动器，这些器件可以自动识别和进行配置，因而可减少配置和调试时间。ADI提供先进、可靠、支持更多功能的解决方案，以及一系列经过全面认证和测试的参考设计。</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">从隔离式和非隔离式RS-485、RS-232、RS-422、RS-562和CAN收发器中选择，这些收发器都采用ADI公司的&nbsp;iCoupler和isoPower</span></span></p>

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<span style="font-size:16px;"><span style="font-family:Arial;">隔离技术，用于在严苛的工业环境中实现可靠、安静的网络连接。</span></span>

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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">隔离式USB解决方案</strong></span></span></section>

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<p><span style="font-size:16px;"><span style="font-family:Arial;">紧凑式USB端口隔离器首次支持在智能工业、数字健康和仪器仪表等的高带宽应用中提供USB 2.0高速操作和更高的可靠性。了解这些USB隔离器如何轻松融入设计，以实现信号完整性、EMC合规性和久经考验的iCoupler可靠性。</span></span></p>
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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">ADI 用于未来工厂的精选技术</strong></span></span></section>

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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">工业以太网</strong></span></span></section>

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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">隔离式USB</strong></span></span></section>

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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">RS-485</strong></span></span></section>
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        <section><span style="font-size:16px;"><span style="font-family:Arial;">ADIN1300是一款具有低延迟特性的低功耗、单端口、千兆以太网收发器，主要设计用于工业以太网应用。此设计集成了高能效以太网(EEE)物理层器件(PHY)内核以及所有相关的通用模拟电路、输入和输出时钟缓冲、管理接口和子系统寄存器以及MAC接口和控制逻辑，以便管理复位和时钟控制以及引脚配置。</span></span></section>
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        <section><span style="font-size:16px;"><span style="font-family:Arial;">MAX22514 IO-Link收发器集成高压功能，包括一个24V线路驱动器、一个集成式DC-DC降压稳压器，以及5V和3.3V线性稳压器。MAX22514适用于IO-Link器件、主机和工业开关传感器应用，可以通过标准SPI接口进行配置和监控。</span></span></section>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">ADM2867E为5.7 kV rms信号和电源隔离式RS-485收发器。该器件使用隔离电源和接地引脚上的两个小型外部0402铁氧体，通过了符合EN 55032 B类标准的辐射发射测试，在2层印刷电路板(PCB)上具有裕量。该器件集成了低电磁干扰(EMI)、隔离式DC-DC转换器，无需外部隔离电源。该隔离栅不受系统级电磁兼容性(EMC)标准的影响。该系列的隔离器器件在RS-485 A、B、Y和Z引脚上提供&plusmn;12 kV接触和&plusmn;15 kV空气IEC61000-4-2 ESD保护。这些器件还具有电缆反相引脚，允许用户快速校正A、B、Y和Z总线引脚上的反向电缆连接，同时保持完整的接收器故障安全性能。</span></span></p>
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        <section><span style="font-size:16px;"><span style="font-family:Arial;"><strong>ADIN1300</strong>：可靠、工业、低延迟和低功耗10 Mbps、100 Mbps和1 Gbps以太网PHY</span></span></section>
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        <section><span style="font-size:16px;"><span style="font-family:Arial;"><strong>MAX22514</strong>：浪涌保护低功耗IO-Link器件收发器，提供高效率DC-DC转换</span></span></section>
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        <section><span style="font-size:16px;"><span style="font-family:Arial;"><strong>ADM2867E</strong>：5.7 kV RMS信号和电源隔离RS-485收发器，提供&plusmn;15 kV IEC ESD保护</span></span></section>
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<section><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">『ADI工业有线连接』部分资源链接</strong></span></span></section>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>技术文章</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">选择以太网PHY时应注意哪些因素</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">以太网物理(PHY)层是IEEE 802.3的其中一个元素。它是一种收发器组件，用于发送和接收数据或以太网帧。PHY可以是分立元件，也可以集成到以太网控制器中。如果设计必须采用分立式PHY，那么在选择PHY时应牢记几个标准&mdash;&mdash;</span></span></p>

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        <p><span style="font-size:16px;"><span style="font-family:Arial;">网络周期时间</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">抗干扰能力/稳健性</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">损耗和温度范围</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>各标准的具体的解答，请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看完整文档</a>。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">在隔离RS-485节点中划分隔离电源的选项和解决方案</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">要在RS-485节点中实现出色的隔离信号和电源配置，就必须要有效应对小尺寸、低功耗、数据速率、EMI和物料成本等系统要求带来的设计挑战。针对隔离RS-485节点的电源链分割，ADI公司大致提供三类解决方案：</span></span></p>

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        <p><span style="font-size:16px;"><span style="font-family:Arial;">完全集成的信号和电源隔离RS-485/RS-422解决方案</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">集成信号隔离和集成变压器驱动器（集成部分电源链）</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">支持灵活选择总线侧电压源的信号隔离式RS-485/RS-422收发器</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>方案的具体分析，请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看完整文档</a>。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">10BASE-T1LMAC-PHY 如何简化低功耗处理器 以太网连接</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">本文介绍如何利用10BASE-T1L MAC-PHY连接越来越多的低功耗 现场设备和边缘设备。此外，本文还将详细说明何时使用 MAC-PHY与10BASE-T1L PHY以及这些系统如何满足未来的以太网 互联制造和楼宇安装要求。重点包括&mdash;&mdash;</span></span></p>

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        <p><span style="font-size:16px;"><span style="font-family:Arial;">为什么要使用10BASE-T1L MAC-PHY？</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">10BASE-T1L MAC-PHY高级包过滤</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">何时使用10BASE-T1L MAC-PHY和10BASE-T1L PHY？</span></span></p>
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        <p><span style="font-size:16px;"><span style="font-family:Arial;">10BASE-T1L PHY和10BASE-T1L MAC-PHY的关键 特性对比</span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看完整文档</a>了解。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">通过10BASE-T1L连接实现无缝现场以太网</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">10BASE-T1L解决了至今为止一直限制在过程自动化中使用现场以太网的挑战。这些挑战包括功率、带宽、布线、距离、数据岛以及本质安全0区（危险区域）应用。通过为棕地升级和新绿地安装解决这些挑战，10BASE-T1L将有助于获得以前无法获取的新见解，如组合过程变量、二次参数、资产健康反馈，并将它们无缝传达至控制层及云端。</span></span></p>

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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看完整文档</a>。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">如何利用值得信赖的ADI解决方案，实现数字化转型</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">了解ADI如何利用下一代灵活性、连接和精度，帮助您加速过程安装的数字化转型。了解如何提高现有基础设施的效率，并确保对下一代连接的投资获得回报。</span></span></p>

<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看</a>。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">IO-Link&reg;和10BASE-T1L助力以太网实现无缝连接</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">联网企业需要将厂区中的所有设备都连接至中央控制系统和企业云。这通常包含难以到达的偏远地区，往往会涉及大型加工厂。</span></span></p>

<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看</a>。</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong data-brushtype="text">通过以太网连接的楼宇控制器，如何实现可持续发展</strong></span></span></p>
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<p><span style="font-size:16px;"><span style="font-family:Arial;">让楼宇更具可持续性对于减少全球能源消耗和相关碳排放至关重要。</span></span></p>

<p><span style="font-size:16px;"><span style="font-family:Arial;"><strong>请<a href="https://www.analog.com/cn/solutions/industrial-automation-technology/industrial-connectivity-technology.html?ADICID=SOME_CN_P1099751_EEWORLD_WECHAT" target="_blank">点击查看</a>。</strong></span></span></p>
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beyond_笑谈 发表于 2024-3-31 14:43

<p>驱动器支持工业以太网通信总线目前是主流趋势，控制器利用EtherCAT通信协议可以同不同品牌的驱动器通信。</p>

查看完整版本: 边缘传感器或驱动器的最后一英里，如何突破？