Siemens Process Control : APACS+ and QUADLOG Product Lifecycle

With almost three decades of being your reliable solution provider, we understand your process needs and the support you have grown accustomed to. Let Siemens continue to support your APACS+ and QUADLOG systems and help you modernize to your next DCS to support you in the future.

Documents and Support

Spare Parts

Modernization Strategies

Support for APACS+ and QUADLOG is guaranteed through October 2020. Click the link below to find APACS+ and QUADLOG technical information to help you support your existing systems.

 View our support and documentation

Siemens continues our support of your existing APACS+ or QUADLOG system by offering parts and components to keep your plant up and running.

 View our inventory

Take advantage of new technology, features, and functions, while retaining components of your existing APACS+ and QUADLOG installations.

 Learn about our modernization strategies to PCS 7

Modernization References

Moving from Wonderware

Your DCS Solution

Learn about customers who have extended their APACS+ investments while increasing functionality and increasing reliability with SIMATIC PCS 7. Hundreds of APACS+ customers have recently modernized with Siemens SIMATIC PCS 7 - keeping that single vendor relationship.

 Migration and Modernization success stories

Find out the benefits of APACS+OS compared to Wonderware. For more information, contact our experts: Stacey Jarlsberg or Rich Chmielewski.

 View our videos and podcasts

Whether you're engineering large continuous or batch processes, modernizing from a legacy DCS, or operating a safety instrumented system. learn from how the latest innovations in PCS 7 helps reduce costs and increase productivity.


Video - Trident Automation and Marquis Energy

Watch Trident Automation and Marquis Energy discuss modernizing their current APACS+ system to PCS 7 for the largest dry mill ethanol facility in the USA with a production capacity exceeding 300 million gallons per year.

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