FANUC A20B-3900-0200 PMC Board | Buy & Repair A20B39000200

FANUC A20B-3900-0200

A20B-3900-0200 – FANUC PMC Module for 31i-A System

In stock

$218.00 USD

Shipping:

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 tested under load

Fast response, global shipping, expedited shipping available

Free technical support

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

FANUC A20B-3900-0200 – FANUC PMC Module for 31i-A System

Brand	FANUC
Condition & Warranty	NEW/Refurbished: 1-Year warranty Used(90% New): 3-Month warranty
Category	PCBs
Parameter Description	A20B39000200 DISCONTINUED BY MANUFACTURER MODULE
Handing time	Same-Day shipping (in stock)
Shipping Method	DHL/UPS/FedEx
Estimated Delivery Time (via DHL)	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
Service	Test video will be sent before delivery
Package	Cartons

The FANUC A20B-3900-0200 is a PMC (Programmable Machine Control) module used in FANUC 31i-A CNC controls, including configuration A02B-0307-B822. The PMC board controls machine logic, interlocks, auxiliary functions, and I/O coordination.

This module is discontinued by the manufacturer, and failures may result in PMC alarms, I/O malfunction, or loss of machine logic control. Repair or replacement of the PMC board is often required to restore normal machine operation.

REACO CNC provide:

Professional PMC board repair
Fully tested refurbished PMC modules
Logic and communication verification
Reliable support for FANUC 31i-A systems

Key Features

FANUC original PMC module
Designed for 31i-A CNC systems
Controls machine logic and I/O functions
Discontinued – repair recommended
Tested before delivery

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