SME's Tooling-U is a great resource for training of Manufacturing Professionals.  Online classes, books, certifications - you name it.  Recently, SME launched 15 new online classes focused on Siemens PLC products. These classes were developed in response to the demand from a variety of manufacturers using Siemens PLC products, from automotive and pharmaceutical companies to manufacturers of consumer packaging goods.  Go shopping for training in your specific area of need. 

Tooling U-SME offers a full suite of instructor-led training courses that can be held on-site at your facility for 10-25 people.  In addition, SME regularly holds virtual instructor-led classes that can also be accessed later through their on-demand library. Upcoming virtual sessions include:

Design for Manufacturability and Assembly Series (Begins April 15, 2014)

Total Productive Maintenance Series (Begins June 3, 2014)

Analyzing Modern Hydraulic Systems Series (Begins June 10, 2014)

Advanced Composites Manufacturing Series (Begins August 19, 2014)