The A16B-1211-0860/05A CPU memory control circuit board from GE Fanuc manages program storage and data handling inside CNC control units. Maintenance teams order this board when a control cabinet needs a reliable replacement or spare. Consequently, it keeps machining centers and factory automation systems running without extended downtime.
Key Technical Specifications
The table below outlines the main physical and electrical parameters of the A16B-1211-0860/05A board.
| Parameter | Specification |
|---|---|
| Product Type | CPU Memory Control Circuit Board |
| Compatibility | GE Fanuc CNC control systems |
| Dimensions | Approximately 300 mm x 200 mm x 20 mm |
| Weight | Approximately 0.6 kg (1.3 lbs) |
| Mounting | Cabinet backplane or card cage slot |
| Interface | Backplane bus and ribbon cable connectors |
| Connectors | Multiple edge connectors and pin headers |
| Component Count | Numerous integrated circuits, memory chips, and logic components |
| Energy Storage | On-board capacitors and battery backup for memory retention |
| Memory Function | Program and parameter storage for CNC control |
| Operating Temperature | 0 degrees C to 60 degrees C |
| Storage Temperature | -40 degrees C to 85 degrees C |
| Humidity | 5% to 95% non-condensing |
Functional Overview
This board stores control programs and manages data flow between the CPU and peripheral circuits. Therefore, it preserves machining parameters and offsets across power cycles. The A16B-1211-0860/05A also handles address decoding and memory access timing for the processor. Meanwhile, its onboard energy storage protects stored data during brief power interruptions.
Installation and Handling Notes
Always record existing parameters before removing the A16B-1211-0860/05A from its cage. In addition, observe anti-static precautions when handling the board. Seat all edge connectors fully and secure every retaining screw. Finally, verify memory backup voltage after installation.
Details
| Weight | 0.15 kg |
|---|---|
| Dimensions | 110 × 72 × 38 mm |
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