A16B-1210-0591 | FANUC A16B-1210 Series PCB — 059x Control Board / CNC Automation / Industrial Spare

Part Number: A16B-1210-0591 Manufacturer: FANUC Corporation Product Series: A16B-1210 Product Type: PCB (Printed Circuit Board) Application: FANUC CNC and industrial automation systems

A16B-1210 — The CNC Control Board Series

The A16B-1210 series covers control board PCBs for FANUC CNC systems from the A16B-format hardware generation. Within the broader A16B-12xx board architecture:

A16B-1200 series: Servo drive PCBs — including the A16B-1200-0880 (Power Mate servo control) and A16B-1200-0800 (6058 2-axis servo drive PCB), both confirmed in this session.

A16B-1210 series: CPU and control boards — including A16B-1210-0810 (confirmed as a CNC main CPU board in this session). The A16B-1210-0591 occupies the 059x range within this CPU/control board series.

A16B-1212 series: Memory and I/O boards — including A16B-1212-0210 (S Analog memory board) and A16B-1212-0221 (I/O Card C6), confirmed in this session.

The A16B-1210-0591's position within the confirmed CPU/control board series places it in the processing or control function zone of the A16B-1210 family.

Key Product Information

Application Scenarios

CNC control board fault: A FANUC CNC system develops a fault traceable to the A16B-1210-0591. The board is identified from its part number label. Replacement restores the CNC control function.

Planned maintenance: A facility maintaining FANUC CNC systems stocks A16B-1210-0591 as a spare for the specific CNC in which it is deployed.

FAQ

Q1: How do I confirm A16B-1210-0591 is the correct board for my FANUC CNC?

Read the part number from the installed board's label. If it reads A16B-1210-0591, this is the confirmed replacement. Cross-reference with the applicable FANUC CNC maintenance manual's spare parts table and board installation diagram.

Q2: What CNC systems use the A16B-1210 series boards?

The A16B-1210 series serves FANUC CNC platforms from the A16B-format board generation. The series is confirmed as a CPU and control board family within the A16B-12xx group. The specific CNC model is confirmed from the host system documentation and the applicable FANUC hardware manual.

Q3: Does replacing A16B-1210-0591 require CNC data backup?

This depends on the board's functional role. If A16B-1210-0591 is a CPU or memory-type board, full parameter and programme backup is required before replacement. Confirm the board's function from the applicable FANUC maintenance manual.

Q4: What ESD precautions apply to A16B-1210-0591?

Handle with a grounded anti-static wrist strap on an ESD-safe surface. Store in anti-static packaging. Power down the CNC completely before accessing internal boards.