The Omron CJ1W-IDP01 Programmable Logic Controller (PLC) is a Quick-response Input Unit designed for high-speed pulse signal processing in Omron PLC systems. It supports DC input signals up to 5 kHz and provides 4 input points for fast and accurate response detection. This module is ideal for applications requiring precise position or speed feedback, such as rotary encoder input. It features reliable electrical isolation between input circuits and the internal bus for stable signal performance. Operating on 24 VDC power, it ensures dependable data acquisition and minimal signal delay. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CJ1W Series.