If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB DSAO 120 57120001-EY DS Analog Output Module Introduction The ABB DSAO 120 57120001-EY is a high-performance analog output module designed for reliable signal conversion in distributed control systems. Part of the ABB Distributed System (DS) platform, the DSAO 120 offers precise outpu *Your Name: *Your Email: *Your Name: *Vdcode: Submit