Skip to product information
FANUC A20B-2902-0193 PMC-RC4 DRAM 512KB/512KB PCB board

FANUC A20B-2902-0193 PMC-RC4 DRAM 512KB/512KB Module

In stock

• Testing Video Provided

$132.00 USD
Fast and safe checkout via PayPal
Secure online payments with Visa
Accepted credit card payments through Mastercard
Online payments accepted via Discover card
Convenient and trusted payments via American Express

Shipping:

Reliable global express shipping by DHL
Worldwide parcel delivery by UPS
Fast and secure shipping by FedEx

Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts are covered by REACO CNC warranty

Every part is carefully inspected and tested for reliability。

All parts tested under load

Global Delivery for Fanuc and Mitsubishi CNC parts

Fast response, global shipping, expedited shipping available

tech support for CNC repair and parts.

Free technical support

More than 150,000 parts in stock & ready for delivery

More than 100,000 parts in stock & ready for delivery

FANUC A20B-2902-0193 PMC-RC4 DRAM 512KB/512KB Module

Brand FANUC
Model A20B-2902-0193
Handling Time Within 1–2 working days
Shipping Method DHL / UPS / FedEx
Estimated Delivery Time Asia: 1–3 business days
Europe: 2–4 business days
North America: 2–4 business days
South America: 3–6 business days
Middle East & Africa: 3–6 business days
Oceania: 2–5 business days
Warranty New / Refurbished: 1-year warranty
Used (90% new): 3-month warranty
Category FANUC PMC DRAM Module
Parameter Description 512KB management expansion RAM
512KB application DRAM
For compatible PMC option-board configurations
Service Function test video available before delivery
Packing Protective carton packaging

FANUC A20B-2902-0193 Product Overview

The FANUC A20B-2902-0193 is a plug-in PMC DRAM module configured with 512KB of management expansion RAM and 512KB of application DRAM. It provides working memory for supported PMC functions in compatible legacy FANUC CNC option-board configurations.

FANUC hardware documentation places the A20B-2902-0193 within the A20B-2902-019x DRAM family used with applicable PMC option boards. The exact -0193 suffix identifies its balanced 512KB/512KB memory arrangement.

Verified 512KB/512KB Configuration

  • Module Type: PMC DRAM memory module
  • Management Expansion RAM: 512KB
  • Application DRAM: 512KB
  • Common PMC Association: PMC-RB4 / PMC-RC4 configurations
  • Memory Function: Volatile working memory

This is a PMC memory module, not a servo-control or servo-amplifier board. It also does not replace the SRAM or FROM modules responsible for other CNC storage and system-software functions.

0193 Model Difference

The A20B-2902-0193 provides 512KB for management expansion and 512KB for application DRAM. By comparison, the A20B-2902-0191 uses the same 512KB manager allocation with 2MB of application DRAM, while the A20B-2902-0194 provides only the 512KB management-memory configuration.

These modules may have a similar physical format, but their memory configurations are different. They should not be interchanged without confirming the original PMC and option-board requirements.

Compatibility and Installation Check

Before ordering, compare the complete A20B-2902-0193 number, revision, component layout and contact arrangement. Also verify the CNC series, host option-board number, PMC type and original module position.

Remove control power before replacement and use suitable ESD protection when handling the module. Back up available CNC and PMC data before hardware service and follow the maintenance procedure for the installed control.

Tested Supply from REACO CNC

REACO CNC supplies the FANUC A20B-2902-0193 subject to current availability. The module number, revision and condition will be confirmed before shipment. Browse our FANUC CNC circuit boards and FANUC CNC and robot parts for related components.

  • 100% Function Tested Before Shipment
  • Worldwide DHL / UPS / FedEx Shipping
  • Contact REACO CNC for Current Stock, Price and Lead Time
Warehouse shelves filled with boxed FANUC CNC parts, showing Reaco CNC’s large inventory for fast global delivery.

Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

Shop now
Packaging process showing wooden crates for heavy items and reinforced double-layer cartons for standard products.

Fast Global Delivery

  • DHL, UPS, FedEx Global shipping.
  • Expedited shipping available
  • Packed in secure reinforced cartons for maximum protection during transport.
Technician operating FANUC CNC testing benches during system inspection and repair at REACO CNC.

Need Expert Assistance?

Our experienced engineers provide technical support for all FANUC and Mitsubishi CNC parts — including troubleshooting, installation guidance, and repair consultation.

Get in touch

Hot Selling FANUC Parts

View all