Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
FANUC Series 20 A20B-2900-0540

Product image is representative; revision or series may vary. Contact us to request a specific version.

A20B-2900-0540

|
Need a Specific Revision?

The FANUC A20B-2900-0540 is an SRAM memory module utilized in FANUC CNC controllers. Designed with a proprietary FANUC bus interface, this module provides efficient data handling for CNC programs and parameters.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for A20B-2900-0540

ManufacturerFANUC
Product TypeMemory Module (SRAM)
Product LineSeries 20
Part NumberA20B-2900-0540
Weight0.06 lbs (0.03 kg)
Memory TypeSRAM (Static RAM)
InterfaceProprietary Fanuc Bus Interface
Memory Size1 MB
Mounting TypeDirect Slot Mount (on main CPU board)
Form FactorPlug-in PC Board
Data RetentionBattery-backed (10+ years typical)
Battery BackupYes
Operating Voltage5V DC
Used InFANUC CNC Controllers
Board TypePCB RAM Module
CompatibilitySeries 0, 16, 18, and similar Fanuc systems
ApplicationCNC Program & Parameter Storage
Request a Repair

FANUC's A20B-2900-0540 is an SRAM memory module that plays a critical role in storing CNC programs and parameters. This module is available in a plug-in PC board format and connects via a proprietary bus interface specifically designed by FANUC. With a memory size of 1 MB, it provides substantial space for essential data in FANUC CNC controllers.

It operates at a steady 5V DC voltage and is designed to be mounted directly in a slot on the main CPU board, ensuring ease of integration and installation. The board type is classified as a PCB RAM module, which is standard for FANUC applications. Battery backing ensures that data remains intact for over a decade under typical conditions, maintaining reliability in long-term operation.

Compatibility is broad, supporting FANUC Series 0, 16, and 18 controllers, as well as similar models, making it a versatile choice for systems requiring SRAM. The A20B-2900-0540 module is crucial for users looking to maintain operational memory integrity and performance in their CNC machining tasks.