Siemens retrofit solutions for automation and drive technology are high-standard, cost-optimized, and provide long-term security for investments in machines and plant. The SIMOTION/SINAMICS drive system facilitates simple, scalable, modular expansion and reconfiguration of machines. Integrated solutions with the SIMATIC automatision system allow a multitude of tailor-made machine retrofit variants. In the course of modernization, the PRINTAMAT control center and product planning system increases profitability.