Advantech redundant controller-APAX-5000 series, including the APAX-5620, use an open development architecture with embedded KW Multiprog Softlogic software and optional HMI/SCADA, integrates control, information processing, and networking in a single control system. Advantech’s APAX products leverages KW Multiprog and ProConOS as the development tool. Users can easily choose the most suitable SoftLogic software to use. The APAX-5000 series have dual dedicated controllers for different tasks superior to other PAC products in the market.