The Omron 3G2A5-AD002 Input Module (also listed as C500-AD002) is a PLC I/O accessory from Omron that accepts external input signals and feeds them into the controller. Used with Omron PLC systems, it serves as the interface for sensors and switches, enabling the controller to read their states. The two part numbers, 3G2A5-AD002 and C500-AD002, reference the same module across Omron's product catalogs.
