The Yaskawa JANCD-YIO21-E digital I/O circuit board for Yaskawa Motoman DX200 controllers processes 40 inputs and 40 outputs (NPN type) to coordinate sensors, switches, relays, and actuators for welding, assembly, and automated material handling systems. Designed for internal mounting in the controller rack, it uses a 24VDC I/O fuse system, weighs about 1.2 lb packaged, and carries Rev. B01; it is a discontinued / legacy component. Common replacements include JANCD-YIO22-E, JANCD-YFC22-E, and JANCD-MIO04; availability is typically surplus, refurbished, or new old stock.
