Articles and News

If on a trend recording a change in an input flow or speed (load) associated with a primary process loop causes a significant change in the primary process variable, there is an opportunity for feedfo

This brings the total number of certified companies to 27 and of certified products to 39.

Three companies--3S, logi.CAD and KW-Software--have incorporated the PLCopen XML specification into their products.

ABB provided 15 motor drives and PLCs to the Milwaukee Area Technical College.

PLCopen Motion Control Specifications have been extended with the release of Part 5 and Part 6, adding fluid power to the spec.

New orders for motion control products are up 19% through the third quarter of 2011, but are slowing down says MCA.

The catalogs list more than 25,000 different products.

Linear programs and real-time optimization need the prediction to violation of constraints inherent in MPC.

Automation.com, December 2011 Gram Equipment in Denmark is a manufacturer of equipment for industrial ice cream production. To simplify system complexity, it based its control topology on an Allen-Bradley GuardLogix platform and EtherNet/IP.

Automation.com, December 2011 Askim Mek Verksted in Norway builds Battpacker wool production machinery. It upgraded to Control Logix PLCs, PanelView Plus HMIs, Festo plug-in pneumatic valves, and EtherNet/IP communications.

Automation.com, November 2011 By Bill Lydon for Automation.com Rockwell Automation introduced the new low-cost Micro800 PLC product line suited for standalone machine applications - a completely new architecture and not based on or compatible with the Logix Platform and Integrated Architecture.

Automation.com, December 2011 By ABB Describes the thinking that went into developing the ABB Process Automation Decision Tool.

Robust PID Tuning Strategy for Uncertain Plants Based on the Kharitonov Theorem

Automation.com, November 2011 By Eric Byres, Byres Security Inc. On one hand, industry is becoming increasingly concerned about just how vulnerable control systems have become to outside attacks. At the same time, new tools and applications that improve efficiency, but increase that exposure, are appearing daily. So must we sacrifice these gains in efficiency if we want to be secure?

September U.S. manufacturing technology orders totaled $606.56 million, up 22.9% from August and up 51.9% when compared with the total of $399.32 million reported for September 2010.

The distinction between PLCs and distributed control systems is narrowing, but their combined market in Europe will hit €6.45 billion in 2017.

The catalog covers Roller Pinion System (RPS) products, designed to provide high-accuracy linear positioning with no backlash, as well as expanded gear offerings.

Rockwell will replace the DCS at Nyrstar Hobart’s zinc smelting operation in Hobart, Tasmania, Australia, with a PlantPAx process automation system.

Automation.com, November 2011 By Bill Lydon, Editor Discussion of the industry issues and trends with Steve Sonnenberg, Emerson Process Management's Executive Vice President, and Peter Zornio, Chief Strategic Officer. Topics include Emerson's energy initiative, the economy, PLC/DCS debate, disposable automation, and more.

AD Converters Quiz: convert an analog signal to a digital one