The GE Fanuc A16B-3200-0220/02A , also cataloged as the A16B-3200-0220 Bus Master Board, operates as a dedicated hardware component for high-speed fieldbus communication and backplane interface control within GE Fanuc CNC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A16B-3200-0220/02A |
| Brand | GE Fanuc |
| Origin | Japan |
| Weight | 0.45 kg |
| Dimensions | Standard Single-Slot Circuit Board Form Factor |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 5 VDC Logic Level Bus Draw |
| Board Category | Fieldbus Master / Interface Control Board |
| Fieldbus Protocol | PROFIBUS DP Master / Communication Interface |
| Architecture | Multi-channel Bus Controller Hardware |
| Status Indicators | Surface-Mounted LED Diagnostic Array |
Backplane Bus Communication Velocity & Firmware Flash Compatibility
The A16B-3200-0220/02A interfaces directly with the central CNC rack backplane, executing deterministic master communication scheduling across remote I/O nodes and drive controllers. Backplane bus communication velocity and logic cycle times are maintained through direct parallel access, suppressing execution latency during continuous high-speed data exchanges. Board-level firmware flash compatibility ensures real-time instruction synchronization between the host processor architecture and fieldbus slaves to prevent cyclic redundancy check errors or packet drops.
Frequently Asked Questions
Q: Is live insertion or removal permitted for the A16B-3200-0220/02A board while the main CNC chassis is powered on?
A: No. Standard backplane circuit rules require complete power isolation of the CNC rack prior to card removal or insertion to prevent logic damage caused by electrical transients.
Q: How is logic power supplied to the A16B-3200-0220/02A bus master module?
A: Operational power is derived directly from the 5 VDC bus rails of the host CNC backplane through the multi-pin rack connector.
Field Installation Guidelines
Enforce strict anti-static precautions, including the use of a grounded ESD wrist strap, prior to removing the card from its protective packaging. Align the module along the internal rack guide rails and press firmly until the rear backplane edge connectors are fully seated, securing the assembly with the retaining screws to ensure proper earth grounding. Fieldbus communication wiring must utilize shielded cables with the shield braid bonded to chassis ground at a single termination point to prevent electromagnetic noise coupling.