Okuma FUB-P4M4 I/O Controller Module Board

Condition: Used
Dimensions: 12.00 x 9.00 x 6.00 inches (L x W x H)
Weight: 1.14 Lbs.

The FUB-P4M4 is an I/O controller module used in Okuma CNC systems and automation platforms. It serves as an interface between the CNC control unit and external devices such as sensors, actuators, or relay outputs. Designed for real-time signal exchange, it enables precise machine control through modular, expandable architecture. Model: FUB-P4M4 Type: I/O Controller Module Board System Compatibility: Okuma CNC control systems (OSP series, THINC, etc.) Channels: 32 I/O lines (typical – may vary based on configuration) Signal Type: Digital inputs/outputs (TTL or 24 VDC level, model-dependent) Communication Interface: Proprietary Okuma bus or backplane connector Indicators: LED status indicators for I/O channel activity and diagnostics Mounting: PCB with edge connectors; installed within CNC control chassis or rack Power Supply: Supplied via CNC system backplane (typically 5–24 VDC) PCB Layout: Multilayer board with ICs, opto-isolators, and filter components Application: Real-time I/O processing for CNC machines, tool changers, safety interlocks, panel interfacing Manufacturer: Okuma Corporation Environment: Industrial grade, designed for vibration, thermal, and EMI tolerance Please review pictures carefully and let us know if you have any questions!