Wireless use with I/O modules research
The February 2010 issue I/O Module Product Research article understated subscriber wireless use with I/O modules, due to a spreadsheet error. To see the full article with corrected information and link to additional I/O resources, follow this link: http://budurl.com/p5v4 .
Photo for Engineers’ Choice Award winner
The image shown for Allen-Bradley ControlLogix 1756-L63XT Programmable Automation Controller (PAC) in the February 2010 Control Engineering 2010 Engineers’ Choice Award listing was incorrect. The correct image appears in the online listing at: http://tinyurl.com/yjgfa5n