Q68DAI 0-20MAOverview of Mitsubishi Q68DAI 0 20mA The Mitsubishi Q68DAI is an 8 channel digital to analog (D A) converter module designed for the MELSEC Q Series PLCs. It provides precise analog current outputs in the 0 to 20 mA range, enabling fine control of external devices such as valves, actuators, and other analog controlled equipment. The module supports high resolution output with 16 bit data conversion, ensuring accurate signal representation. Key