The A16B-2200-0021/04C manages axis and spindle control inside GE Fanuc CNC assemblies as a dedicated control board. This board measures roughly 11.8 inches long, 1.0 inch wide, and 6.7 inches high. Moreover, it weighs about 1.3 pounds, which suits standard rack installation. Engineers specify the A16B-2200-0021/04C when they need dependable motion command processing.
Technical Specifications and Interface Details
The board processes position and velocity commands and therefore drives servo and spindle amplifiers. Specifically, it carries dedicated circuitry for encoder feedback and pulse output. Additionally, multiple connector headers link the board to the CNC backplane. Front-panel LEDs reveal run and fault status during service.
| Parameter | Specification |
|---|---|
| Module Type | CNC Control Board |
| Function | Axis and spindle control |
| Feedback | Encoder and pulse inputs |
| Dimensions | 11.8 x 1.0 x 6.7 in |
| Weight | ~1.3 lbs |
| Connectors | Backplane headers |
| Indicators | Run and fault LEDs |
| Mounting | FANUC CNC rack |
Energy Storage and Motion Stability
Internal capacitors on the A16B-2200-0021/04C provide local energy storage for stable control voltages. Consequently, the board suppresses ripple that could disturb axis positioning accuracy. This buffering supports smooth acceleration and deceleration profiles. The design therefore maintains consistent motion quality during demanding cutting cycles.
Installation and Compatibility Notes
Because the A16B-2200-0021/04C slides into standard GE Fanuc racks, technicians complete replacement quickly. They should verify connector alignment before they apply power to the system. Furthermore, routine inspection of edge contacts prevents intermittent signal faults. Always store spare boards in anti-static packaging to protect sensitive components.
Details
| Weight | 1.5 kg |
|---|---|
| Dimensions | 278 × 194 × 42 mm |

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