Fanuc A20B-2900-0360 Module New With 30 Day Warranty A2OB-29OO-O36O A20B29000360

A20B-2900-0360 | FANUC A20B-2900 Series CNC Plug-In Module — Functional Daughter Board / CNC and Automation Systems

A20B-2900 — A Versatile CNC Module Series

The A20B-2900 series is FANUC's broad family of plug-in daughter boards deployed across many FANUC CNC control generations. Unlike the A20B-8100 and A20B-8200 series which focus on main CPU boards, the A20B-2900 series consists of compact, dedicated functional modules — each serving a specific role within the CNC's overall architecture.

The functional range is wide:

Servo interface modules: Such as A20B-2900-0380, which provides the servo axis interface in specific drive and control configurations.

PMC (Programmable Machine Controller) modules: Boards like A20B-2900-0560 that execute the machine sequence ladder logic for Series 16/18 CNC systems.

Memory expansion modules: Including SRAM boards for parameter and programme storage (A20B-2900-0060) and DRAM boards for working memory (A20B-2900-0552).

Spindle interface modules: Boards such as A20B-2900-0106 that integrate spindle control logic with serial communications.

Display and graphics modules: Boards in the A20B-2900 display range for 9-inch and 14-inch CRT output management.

The A20B-2900-0360 serves a defined function within this family, occupying its specific position in the CNC system it is installed in.

Key Product Information

Plug-In Architecture — Targeted and Replaceable

All A20B-2900 series modules share a common design principle: they plug into the host system without soldering or hardware modification. Each module connects through a defined socket or connector on the main board or in the CNC card cage. Replacement requires no specialised tooling — just ESD precautions and correct handling.

This architecture provides a practical maintenance benefit: when the A20B-2900-0360 module fails, only the module needs replacement. The host board, the surrounding modules, and the rest of the CNC system remain untouched. Replacement is fast and targeted.

Application Scenarios

Module fault in FANUC CNC system: A FANUC CNC develops a fault traceable to the A20B-2900-0360 module. The board is identified from its part number label, the replacement is ordered, and the module is swapped. System function is restored.

Preventive spare stocking: A production facility maintains the A20B-2900-0360 as a local spare to enable rapid response to a module failure without shipping delays.

FAQ

Q1: How do I confirm A20B-2900-0360 is the correct module for my FANUC system?

Read the part number directly from the module's label inside the CNC. If the label reads A20B-2900-0360, this is the correct replacement. The FANUC maintenance manual for the specific CNC model maps each module slot to its part number in the spare parts list.

Q2: Can A20B-2900 series modules be interchanged between adjacent part numbers?

No. Each A20B-2900 part number is a distinct functional module — different memory types, control functions, or interface capabilities. Do not substitute based on adjacent numbers. Always order the exact A20B-2900-0360 for replacement.

Q3: Does replacing the A20B-2900-0360 require CNC configuration changes?

Most A20B-2900 series hardware modules require no configuration changes after a like-for-like replacement. Memory modules are detected by the CNC on power-up. Interface and control modules may require parameter verification after installation. Confirm from the FANUC maintenance manual for the specific CNC model.

Q4: What ESD handling is required for the A20B-2900-0360?

Handle with a grounded anti-static wrist strap on an ESD-safe surface. Transport in anti-static packaging. The SMD ICs on A20B-2900 series modules are ESD-sensitive. Avoid touching component surfaces or traces — hold by the PCB edges only.

Q5: Is the A20B-2900-0360 specific to CNC or also used in robot controller applications?

FANUC shares hardware architecture between CNC and robot controller platforms. Many A20B-2900 series modules are deployed in both. Whether the A20B-2900-0360 serves a CNC or robot controller application depends on the host system. Confirm the host system type from the installation documentation before ordering.