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解決方案供應商有能力處理工業網路安全問題嗎？8 個您一定要提出的重要問題
簡介:
過去幾年間，工業應用對網路安全的需求不斷攀升。越來越多的工業應用決策者，因而開始正視網路安全的重要性，並採取積極的措施。為此，許多企業紛紛提高網路安全防護投資；前提是，他們必須找到合適的解決方案供應商，以便做出明智的決定。另一方面，工業網路安全是個複雜的議題，其中涉及對工業運作的考量。因此決策者不能僅只查看產品規格書或簡易規格書所列的規格，而是要全面考慮不同的關鍵問題，確保他們能夠選擇合格的解決方...
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認識工業 AIoT 應用的邊緣運算需求
簡介:
IIoT 應用產生的資料量空前的龐大。對於許多工業應用設備，特別是位於偏遠地區的高度分散式系統，想要持續傳送大量的原始資料到中央伺服器，根本不可行。為了降低延遲、減少資料傳輸和儲存成本，並且增加網路可用性，企業開始將 AI 和機器學習功能轉移至網路邊緣，以便在現場採取即時的決策和行動。
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以IEC 62443-4-2 標準保護網路設備須知
簡介:
隨著工業物聯網（IIoT）持續擴展，有越來越多的設備均已連網。工控系統資安事件應變小組（ICS-CERT）近期發表的報告指出，2016 年他們在美國處理了 392 件資安事件，反觀 2015 年，全美只有 295 件基礎設施遭受網路攻擊的事件。下載本白皮書以了解如何以IEC 62443-4-2 標準保護網路設備。
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以智慧 IoT 閘道器建構前瞻的資料處理解決方案
簡介:
到目前為止，工業物聯網 (IIoT) 的大多數討論都關於如何連接新裝置並迅速上線。本白皮書著重於討論將如此大量的裝置聯網的涵義，即需要有效的方法從這些裝置收集資訊，並討論如何處理從這些裝置收集的大量資料。
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MQTT 白皮書
簡介:
MQTT - 在 IIoT 時代實現週邊裝置連網
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保護工控系統資安需考量之三面向
簡介:
確保工業網絡安全並不容易，工業網絡面臨的威脅在不斷變化和發展，這就是為什麼持續監控對於確保工業網絡不受網絡威脅的影響至關重要的原因。 本白皮書將首先研究系統運營商必須考慮和克服的一些關鍵挑戰，以便設計，部署和維護安全的工業網絡。 在提出關鍵的挑戰後，也將詳細說明為提高工業網絡的安全性而認為必要的三個標準。 在閱讀本文後，讀者將清楚地理解到為設計、管理和維護工業網絡和設備應採取的必要步驟。
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工業物聯網機器採用安全遠端存取的五項關鍵指標
簡介:
工業物聯網(IIoT)和智慧型工廠的趨勢重新定義了現今 OEM 的商業模式。預測性維修改善的整體設備效率(OEE)和零設備停機時間是工業機器普遍追求的目標，機器製造商為客戶不遺餘力實現這些目標。為了實現這些目標，機器製造商需要有效的方式獲得其機器的能見度，而且需要透過遠端連線來管理機器。本白皮書將討論工業設備安全遠端存取解決方案的五個關鍵要素，解說相較於傳統 VPN 和遠端桌面解決方案，雲端遠端存...
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工業 PoE 交換器 - 如何強化戶外 IP 監控網路可靠度
簡介:
透過 PoE 技術，戶外 IP 監控網路可以獲得實質效益。雖然 PoE 解決方案透過同一條纜線上傳輸數據和電力可節省大量的佈署成本和工作量，但系統整合商需要考量功耗、網路頻寬、故障恢復和網路安全要求，才能確保戶外 IP 監控網路的高可靠性和可用性。
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應用於工業乙太網路的備援環網技術
簡介:
「備援機制」是現今工業智慧連網中最重要的一環， 主要應用於電力設施、運輸與監控等。本白皮書將討論備援技術，包括其網路拓樸與限制。透過備援技術討論，指出備援環網相較於傳統系統的優勢。同時介紹工業乙太網路交換器的重要特性，說明如何為您的工業應用選擇效能最佳化的備援環網交換器。
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重新定義設備聯網需求 - 建設工業 IoT 網路考量
簡介:
全球許多企業正對於如何順應全球化和數位化等新趨勢擬定策略。由於這些趨勢對企業有極大的影響，因應這些趨勢造成的變化，才能維持競爭力和獲利。不過，設法有效順應新興趨勢並不容易。在自動化產業中，多數企業主試圖瞭解工業物聯網 (IIoT) 並調整生產和服務，確保現在和未來能夠享受 IIoT 帶來的效益。
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對於如何加強工業網路安全的提示
簡介:
IEC 62443 標準的最終目的是協助改善網路的安全，並提升工業自動化和控制設定安全。安全專家普遍認為有四種主要的網路安全威脅會影響內部網路，其中包括未經授權的存取、不安全的資料傳輸、未加密的金鑰資料、不完整的事件記錄、欠缺安全監控，以及人為設定錯誤。網路營運商瞭解這些威脅，因此能夠部署有充分安全功能的裝置，並確定網路沒有內部和外部威脅。現在必須考量的是哪裡會出現安全風險，以及網路營運商可以用來...
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運用 IEC 62443-4-2 標準保護網路裝置 - 須知事項
簡介:
IEC 62443 標準有關於不同對象的多個分項。由於 SI 要求遵循做為元件供應商準則的 IEC 62443-4-2 分項，因此分項愈來愈重要。元件需求源自於基礎需求，包括識別和驗證控制、使用控制、資料完整性機密性，以及資源備份的可用性。由於元件供應商在 IIoT 網路扮演愈來愈重要的角色，因此本文的其他部份將著重於詳細說明元件供應商設計 IIoT 網路部署的裝置時必須達到的安全需求。
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在極富挑戰性的軌道列車照明環境下部署進階型IP攝影機
簡介:
列車環境中拍攝影像，會產生一些特有的挑戰，若要始終拍攝清晰流暢的影像，必須克服這些挑戰。例如，快速行駛的列車進出隧道、行進在開闊地面和陰影區域時，或有其他列車駛過時，通常光線會出現大幅度的變化。這些挑戰不限於列車外面的情況，車內也存在一些挑戰，例如燈光開啟和關閉，以及車門開啟和關閉等。若要確保在列車上拍攝清晰的影像，需要專門設計的解決方案。
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工業物聯網現場連線的關鍵第一步：專業實作建議
簡介:
有效建置IIoT策略的第一步是以機構的營運環境為中心，而營運環境則是由設備、應用及程序所構成。在本文中，我們設想三種情境，提出初步涉足IIoT 時須注意的關鍵因素。請記住，第一次就做對將讓您省時又省錢。
情境1：管理現場站點的異質網絡
情境2：大規模的配置、部署、疑難排解、以及設備維護
情境3：設備因極端溫度及其他環境干擾而受損
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利用SNMP I/O 輕鬆監測網路管理系統
簡介:
SNMP（Simple Network Management Protocol，簡易網路管理協定）
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OPC UA伺服器如何有效加速SCADA設備資料管理
簡介:
在本文章內，我們將說明「以輪詢方式更新資料」及「以例外回報方式更新資料」之間的差異，您將能決定哪種方式適用於大量的I/O 設備，同時也介紹Moxa新的MX-AOPC UA伺服器解決方案的內容。
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Fieldbus乙太網路解決方案白皮書-如何優化PLC網路效能與管理
簡介:
如何優化PLC網路的效能與管理
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內行人訣竅分享 ─ 如何最佳化工業網路閘道效能與管理
簡介:
為了優化生產、效率和營運成本，管理者必須利用更具效率的工業網路來管理智慧型設備。隨著優化的需求，越來越多的營運者採用工業閘道將現場設備整合到現今最普及化的工業乙太網路協定──Modbus TCP。開放式的Modbus TCP協定讓運營者能快速地為各種遠端應用客製化其所需的程式。
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The Next Link in IPC Evolution—Embedded Systems for Industry
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Industry is moving to adopt RISC-based, all-in-one computers that use an embedded Linux operating system. This type of front-end computer is extremely versatile and robust, and offers significant savi...
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The Shift to Wireless Data Communication
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Before deploying wireless applications over a cellular network, there are several factors you should consider to ensure your project's success. This white paper explains how to choose a cellular solu...
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Redundancy in Automation
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Redundancy is currently one of the hottest topics for many industries and business information backup systems, particularly in light of the fact that more types of industrial equipment now comes with ...
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Industrial Ethernet Infrastructure: Key Selection Criteria
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With the recent growth and popularity of Ethernet networking in both factory and process automation, system engineers are struggling to select the optimal yet cost effective infrastructure components ...
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Site Planning and Wireless Network Installation
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Wireless networks have become increasingly popular due to the greater convenience, mobility, and deployment options they offer. However, wireless networks also require a great deal more planning than ...
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Redundant Serial-to-Ethernet Data Connections for Mission-Critical Devices
簡介:
The topic of this paper is Ethernet redundancy for serial device servers. Three types of redundancy are available:
* Single-network redundancy includes STP/RSTP protocols for mesh-type topologi...
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Stay Connected with Turbo Ring
簡介:
Traditional SCADA (Supervisory Control and Data Acquisition) systems have been an important part of automation control systems for many years, and they are designed to monitor and control the status o...
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Real-time Video Monitoring Increases the Efficiency of SCADA Process Management
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Traditional SCADA (Supervisory Control and Data Acquisition) systems have been an important part of automation control systems for many years, and they are designed to monitor and control the status o...
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Using Sample Code to Develop Embedded Applications Saves Time and Keeps Bugs at a Mininum
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It is often the case that software developers build application programs based on sample code or code from previous projects. Building on your own experience or the experience of others is common prac...
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Requirements for Ethernet Networks in Substation Automation
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Ethernet offers numerous advantages that make it the communication medium of choice for substation automation systems around the world, including superior range, versatility, and speed. However, there...
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Optimizing Subnet Interconnections with Industrial Layer 3 Switches
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It is well known that the open standard multi-layer TCP/IP networking structure governs network traffic on the Internet and millions of LANs and subnets around the world. TCP/IP is often described in ...
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Expand Your Serial COMs with Optical Fiber
簡介:
Serial devices are used around the world as integral components of industrial automation systems. This is due in part to the fact that RS-232/422/485 interfaces are easy to set up and economical to us...
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Ethernet Gives New Remote Monitoring and Alarm Solution a Big Advantage
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Ethernet technology has the unique advantage of bi-directional communication, which has given rise in the IO industry to the so-called "push" and "pull" technologies. Active Ethernet I/O uses push tec...
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Embedded Computing for Industrial Applications
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This white paper explains the basic difference between a general-purpose computer and embedded computer, and highlights the features that embedded computers should have when used for industrial applic...
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A New Generation in IP-based Data Aquisition and Control
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For several decades, PC-based solutions have been widely used for data acquisition and control in industrial automation. Early implementations relied on expansion cards inside a PC to attach I/O devic...
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Six Factors to Consider_for Industrial Surveillance System
簡介:
The “IP” in IP surveillance is an abbreviation for Internet Protocol, which is the most common protocol used for communication over computer networks and the Internet. An IP surveillance application c...
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Important Considerations for USB Devices in Industrial Applications
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USB devices have made networking easier, thanks to their Plug and Play interface. But industrial applications have much more demanding requirements than your typical home and office applications. In f...
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Why Can't We Be Friends? Monitoring the Server Room by Introducing Modbus to SNMP
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Industrial Automation (IA) devices can be extraordinarily useful for monitoring server rooms in IT systems. Unfortunately, devices from the different worlds of IA and IT do not always play well togeth...
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Building a Perfect Industrial Telemetry System: Seven Key Features
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Telemetric Supervisory Control and Data Acquisition (SCADA) systems promise tremendous efficiency and reliability advantages for remote industrial operations, but their implementation can seem a daunt...
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Using MODBUS Sample Code in Embedded Applications
簡介:
Moxa provides sample code to help end users streamline access to peripherals from Moxa embedded computers. Besides using sample code to speed development of client-server, serial, and other peripheral...
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Turbo Chain: A New Recovery System Beyond Ethernet Redundant Ring Technology
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In recent years, redundant Ethernet technology has been rapidly and popularly adopted in the industrial automation field due to its enhanced reliability. However as a redundant network becomes more he...
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Creating Embedded Computing Opportunities in Marine Shipping
簡介:
Sea transport is an industry that presents many IT challenges and opportunities. The world merchant marine fleet totaled 97,504 ships (a propelled sea-going merchant vessel of at least 100 GRT) at the...
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Dual RF Wireless Redundancy
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According a recent VDC report, more than 40% of wireless users are concerned about interference, and this issue is even more important for industrial and critical applications. Interference normally o...
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One Gateway That Can Do It All
簡介:
The term “Fieldbus” refers to a collection of communication protocols that were introduced to replace 4 to 20 mA analog signals. Fieldbus protocols include DF1, PROFIBUS, and Modbus for serial, and Et...
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High Speed Roaming for Better Mobility
簡介:
Is slow roaming speed between your mobile network’s access points hindering your industrial application’s performance? If so, then high speed roaming may be the solution you’re looking for. In this pa...
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A Primer on Obtaining IEC 61850-3 Certification for Embedded Computers
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IEC 61850 is an Ethernet-based protocol standard used mainly in substations for data communication. Substations use a number of controllers for a variety of purposes, including protection, measurement...
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Methods for Embedding Video Streams in SCADA Systems
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In industrial automation systems, SCADA/HMI plays an important role in remote monitoring and control. Accompanied by the popularity of IP video surveillance solutions, there is a trend towards using I...
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Avoiding the Pitfalls of Embedded Application Programming
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Although writing software for embedded computers may sound simple enough, particularly to the seasoned PC programmer, there are several pitfalls that programmers of embedded systems should avoid:
...
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Overcoming IP Address Issues with GPRS Remote Monitoring and Alarm Systems
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Although GPRS technology makes it easier and more convenient to set up a river monitoring system, the fact that most GPRS devices use dynamic IP addresses can be somewhat frustrating. What this means ...
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Using Fiber Media Converters with Copper Networks
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The 21st century has seen a huge increase in using Ethernet for industrial automation applications such as remote monitoring. However, the advantages and versatility obtained from using Ethernet for i...
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Accessing Private Cellular Networks from the Internet
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Due to the limited number of public IP addresses, most cellular service providers only offer private IP addresses for mobile devices to connect to the Internet. However, the nature of private IP addre...
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More Than Just CPU Performance—Criteria for Choosing an x86-based Embedded Computer
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When in the market for an x86-based embedded computer, most system engineers only take hardware requirements such as CPU performance into consideration. Unlike RISC-based computers, which are designed...
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PoE Switches for Industrial Networking
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PoE (Power over Ethernet) is one of the hottest topics in Ethernet networking applications today. In this white paper, we will introduce the basics of PoE technology and the new 802.3at standard, foll...
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Embedded Computers in Substation Automation
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Thanks to the rapid growth of computer and communication technology, power substations are becoming more automated and increasingly deploy intelligent devices to monitor and control unmanned facilitie...
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3-way Communication for Serial-to-Fiber Media Converters
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Most serial-to-fiber converters on the market today only provide one serial port and one fiber port for physical layer media conversion. But as industrial networking applications increase in complexit...
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IPv6-ready Ethernet Switches for Industrial Networking
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Web communications and networking have become an essential part of all modern businesses. New technologies such as VoIP and broadband deployment are becoming more common but have an insatiable appetit...
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Choosing a Multiport Serial Board for Serial Communication
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Serial communication (RS-232/422/485) has been used in Industrial Automation (IA) for many years. Since computers come equipped with a limited number of serial ports, multiport serial boards (MSB) are...
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Using Industrial Ethernet in the Oil and Gas Industry
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The oil and gas industry is experiencing a major boom around the world, thanks to the seemingly insatiable demand for fossil fuels in both developed and developing countries. However, drilling for, tr...
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The Secret Behind Wide Temperature Embedded Computers
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Industrial applications are often associated with harsh, demanding environments. Facilities and key computing equipment may be located at remote sites where there is little or no protection from sever...
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IP Video Surveillance in Power Substations
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Power lines deliver electricity from the plant to the power substations where it is converted before being distributed to the local community. It is therefore imperative that power substations are con...
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Redundant Ring Technology for Industrial Ethernet Applications
簡介:
High speed redundancy networks have become a key issue when building industrial Ethernet networks. Traditional mesh-type topologies and STP/RSTP redundant protocols do not provide a recovery time low ...
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Redundant Gigabit Backbone Adds Speed and Reliability to Industrial Networks
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Gigabit network applications are becoming more and more popular in the modern networking world. In fact, most PC motherboards now come standard with a built-in gigabit Ethernet port. In addition, the ...
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OPC server in automation
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With Ethernet technology now mature, it is quickly gaining widespread acceptance in the automation field, and as a result, many field control devices are just waiting to be networked. One of the resul...
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Using Embedded Computers to Manage Your Solar Power System
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Solar power has become one of the hottest topics today due to the soaring prices of traditional fuels. This white paper highlights the current status of the solar energy industry and how embedded comp...
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Inside into the Future of IET
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As the world's network and information technology becomes more and more mature, the trend is to use Ethernet as the major communications interface in many industrial communications and automation appl...
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What is the Difference Between a Cellular Modem and a Cellular IP Modem?
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Cellular modems and cellular IP modems are vital components in industrial cellular machine-to-machine (M2M) networking. However, it may be difficult to differentiate between these two devices based on...
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Video Transmission in Transportation Management Systems
簡介:
Video cameras play an important role in providing administrators of modern Transportation Management Systems with real-time information. Unlike other types of detectors and sensors—which only provide ...
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Six Factors to Consider when Upgrading to an Industrial Grade IP Surveillance System
簡介:
The “IP” in IP surveillance is an abbreviation for Internet Protocol, which is the most common protocol used for communication over computer networks and the Internet. An IP surveillance application c...
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A New Generation in IP-based Data Acquisition and Control
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Ethernet I/O emerged as a result of the overwhelming popularity of Ethernet, and boasted the advantages of openness, ease of use, and low costs. For most automation applications, the cabling system is...
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Video Transmission in TMS
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Video cameras play an important role in providing administrators of modern Transportation Management Systems with real-time information. Unlike other types of detectors and sensors—which only provide ...
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Console Management—Better Network Protection for Industrial Ethernet
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The commercial IT market has already learned the importance of a solid network maintenance and disaster recovery program. Commercial applications that require an exceptionally reliable network environ...
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CN2610 Redundancy in Automation
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Redundancy is currently one of the hottest topics for many industries and business information backup systems, particularly in light of the fact that more types of industrial equipment now comes with ...
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Lösungen für Probleme mit IP-Adressen bei GPRS Fernüberwachungs- und Alarmsystemen
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GPRS ist eine Kommunikationstechnologie, die das Problem der Verkabelung von Datenerfassungssystemen an großräumigen dezentralen Standorten löst. GPRS-Anwendungen gewinnen dank der einfachen Implement...
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Methods for Embedding Video Streams in SCADA Systems
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Unlike general I/O data that is familiar to automation engineers, IP video streams require considerably more time and effort to understand the SDK documents, programming code, and trial and error test...
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Avoiding the Pitfalls of Embedded Application Programming
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Since embedded systems must often run unattended for months at a time, and embedded computers are often housed in remote out of the way places, one of your main goals as an embedded systems programmer...
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Using Fiber Media Converters with Copper Networks
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As a general rule, shop floor and substation environments are not nearly as friendly as what you would find in an air conditioned office, and for this reason, engineers are now using Fiber Ethernet to...
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Accessing Private Cellular Networks from the Internet
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Due to the limited number of public IP addresses, most cellular service providers only offer private IP addresses for mobile devices to connect to the Internet. However, the nature of private IP addre...
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More Than Just CPU Performance—Criteria for Choosing an x86-based Embedded Computer
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By incorporating the simple guidelines discussed in this white paper into your selection process, you will not only save yourself initial headache but nip potential problems in the bud.
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IPv6-ready Ethernet Switches for Industrial Networking
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Learn about how IPv6 Ready Ethernet switches can make your networks more reliable and compatible with the world's inevitable migration to IPv6.
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Embedded Computers in Substation Automation
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Thanks to the rapid growth of computer and communication technology, power substations are becoming more automated and increasingly deploy intelligent devices to monitor and control unmanned facilitie...
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3-way Communication for Serial-to-Fiber Media Converters
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Most serial-to-fiber converters on the market today only provide one serial port and one fiber port for physical layer media conversion. But as industrial networking applications increase in complexit...
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PoE Switches for Industrial Networking
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PoE (Power over Ethernet) is one of the hottest topics in Ethernet networking applications today. In this white paper, we will introduce the basics of PoE technology and the new 802.3at standard, foll...
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Industrial Ethernet entlang der Schienen für Signalgebung und Elektrifizierung
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Industrial Ethernet hat seinen Weg in die Industriearena dank greifbarer Vorteile wie COTS (kommerzielle Produkte aus dem Regal) Hardware-Verfügbarkeit, erprobter Softwaretechnologie und niedriger TCO...
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USB-Geräte in Industrieanwendungen
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USB (Universeller serieller Bus) hat sich dank seiner Anwenderfreundlichkeit und Vielseitigkeit zur am weitesten verbreiteten Schnittstelle in der IT-Branche entwickelt. In den letzten Jahren hat USB ...
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IP-Videoüberwachung in Umspannstationen
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Umspannstationen spielen eine zentrale Rolle bei der Lieferung von Elektrizität an Verbraucher. Hohe Übertragungsspannungen werden in Umspannstationen in die niedrigeren Spannungen konvertiert, die in...
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