The Omron CJ1W-ID201 PLC Input Unit provides 16 input points for receiving 24 VDC digital signals within industrial automation systems. Connected sensors, switches, contacts, and other compatible field devices can provide ON/OFF conditions that the module transfers to the Programmable Logic Controller for control-logic processing and machine sequencing. Its 16-point configuration provides additional digital input capacity where a moderate number of field conditions must be monitored through the CJ-series control architecture. This allows detection and status signals to become part of automated machine decisions without requiring multiple smaller input modules. The CJ1W-ID201 expands CJ1W digital input capability and forms part of the 16-point PLC input range supporting Omron machine control systems.