A & QnA Series


Background: The A & QnA Series was first released in 1985 and has served as an excellent programmable logic controller for many customers for close to 30 years. The extremely long product lifecycle is a testament to the quality and reliability of Mitsubishi Electric’s controller systems.

Lifecycle: Introduced (1985) – Discontinued (2006)

Service Life: Repair service for A & QnA Series products will continue until 2013 or until parts/components become unavailable.

Migration Info: The A & QnA Series are succeeded by the Q Series. In most cases there is an equivalent Q Series configuration that will offer the same capabilities. There are a variety of adapter tools that will assist the transition. For complete details of what steps are required to transition to a Q Series system, please contact your local Mitsubishi office or sales outlet to discuss the available options.

A Series Transition Info: To find manuals and other documentation regarding A Series transition, make sure you are signed in to this website and select "Manuals" or "All Content" under the Product Resources column on the right side of this page. Questions, comments or concerns regarding the A Series Transition? Please contact us at tsg@meau.com

Download the AQ Conversion Tool Here