The Omron CJ1W-AD042 Programmable Logic Controller (PLC) Expansion Unit features 4 analog inputs with high-resolution 1/12000 precision for stable analog data acquisition. Supporting voltage and current input ranges from 0–10 V to 4–20 mA, it ensures dependable accuracy in process control. Designed for 24 VDC input power, the CJ1W-AD042 delivers long-term operational reliability in demanding industrial environments. Compact and durable, it seamlessly integrates into Omron PLC architectures for advanced signal processing. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CJ1W Series.