DSAO 120 | ABB 57120001-EY Analog Output Board DSAO120

Description

The DSAO 120 (57120001-EY) is a high-precision, multi-channel analog output board designed for industrial automation systems. As part of ABB’s Advant OCS, Compact Product Suite, and Advant Master control systems, it converts digital signals to analog signals to drive external devices like valves and motors, enabling precise process control. Key features include 8 independent analog output channels, supporting output types of ±10V voltage or 0-20mA current, with ±0.5% output accuracy and 12-bit resolution for reliable, precise signal conversion. It boasts a fast response time of less than 2 microseconds, ensuring real-time control performance. Technical specifications include a 24V DC rated voltage, 2.5A rated current, and IP67 protection rating, with a compact footprint of 120mm x 80mm x 35mm and a weight of approximately 0.46kg. Operational temperature ranges from -20 degrees Celsius to 60 degrees Celsius, with a storage temperature range of -40 degrees Celsius to 85 degrees Celsius, and power consumption of less than 10W. The board supports rack mounting, includes self-diagnostic functions to enhance system reliability, and complies with IEC, ANSI international standards, plus CE and UL certifications. It is suitable for applications across manufacturing, energy, and infrastructure sectors, including process control for temperature, pressure, and flow, as well as data collection and test measurement systems.