Siemens 6ES7290-6AA30-0XA0 Automation Connection Component. Siemens 6ES7290-6AA30-0XA0 is the exact manufacturer order number for a automation connection component in the SIMATIC S7-1200 portfolio. Siemens describes this exact reference as: SIMATIC S7-1200, Extension cable 2-tier setup for SM 12XX, 2.0m. The verified manufacturer lifecycle record is PM300: Active Product.