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  • Ethernet Theory of Operation
    controllers. * Public data acquisition (date/time, stock quotes, Ethernet technology contains acronyms and terms news releases, etc.) defined in Table 1. THEORY OF OPERATION APPLICATIONS Ethernet is a data link and physical layer protocol Ethernet is an asynchronous Carrier Sense Multiple defined
  • Ethernet Enables Midstream Oil and Gas Communications
    The midstream oil and gas markets, primarily transport and storage, typically use three types of networks. The first type is for control and for safety shutdown systems, typically starting at the. controller level and extending down to I/O and instruments. The second type is for Supervisory Control
  • EETimes.com | Electronics Industry News for EEs & Engineering Managers
    . and a matching price cut by Intel Corp. on its own NIC signal a price war in the sector, even as an upcoming Intel single-chip Gigabit Ethernet controller appears
  • Microchip TCP/IP Stack with BSD Socket API for PIC32MX
    be work chip is a Microchip ENC28J60, a 10 Mbps compiled in an embedded environment, provided the integrated MAC/PHY Ethernet controller. The stack can embedded platform supplies the BSD library API. easily be ported to other PIC microcontrollers. Micro- This application note describes the Microchip TCP
  • The Use of Surge Protection Devices in IEEE 802.3at (PoE+) Applications (.pdf)
    In September 2009, IEEE ratified Standard 802.3at, revising the original Power over Ethernet (PoE) 802.3af. Now known as Power over Ethernet+ (or PoE+), the new standard increases the utility of an Ethernet port by delivering higher power levels as well as dynamically controlled power. This opens
  • A Primer on Obtaining IEC 61850-3 Certification for Embedded Computers (.pdf)
    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, detection, alarms, and monitoring. Problems arise when substation designers integrate controllers
  • Redefining Process Automation
    and flexible system, which can be used in either stand-alone or networked environments. Data Collection Software Facilitates Audit Trail Ethernet-based data collection and storage software package works with the company's full line of programmable controllers and is suitable for pharmaceutical applications
  • The Ups and Downs of Taking the Bus
    transmitters and control devices to the process controller. Fieldbus instrumentation for process applications comes in a variety of forms, including AS-i bus, DeviceNet, Ethernet/IP, Foundation fieldbus and Profibus. Open system standards and vendor product certification are available from independent

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