The PC Interface Boards series by Okuma is a group of control-interface and I/O support boards used within Okuma CNC systems to connect machine signals, peripherals, and board-level communications to the broader OSP control environment.
The series fits naturally within Okuma’s open-architecture control approach, where PC-compatible connectivity, network communication, and peripheral integration are part of the machine’s overall design. Within that role, these boards can be understood as supporting signal exchange, interface expansion, and machine-level communication between the CNC control and connected hardware. The referenced boards in this group are associated with functions such as interface handling and I/O processing, making them important service parts for maintaining legacy Okuma control systems. Taken together, the series represents the board-level infrastructure that helps Okuma controls manage connectivity, data exchange, and practical integration inside industrial machine platforms.