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Fanuc A20b-0321-B500 CNC Control Display Panel Series 0 In Stock For Sale

Name: Fanuc A20b-0321-B500 CNC Control Display Panel Series 0 In Stock For Sale
Brand: Dongguan Huiqin CNC Co.,Ltd.
SKU: A20B-0321-B500
Availability: InStock

Brand Name:	fanuc
Model Number:	A20B-0321-B500
MOQ:	1 pcs
Price:	Chat Now
Payment Terms:	T/T
Supply Ability:	100PCS/months

Detail Information

Product Description

Detail Information

Place of Origin:

Packaging Details:

paper box

Highlight:

Fanuc CNC control display panel

Fanuc Series 0 display panel

A20b-0321-B500 CNC panel

Product Description

Fanuc A20B-0321-B500 CNC Control Display Panel

Series 0 Display Panel - In Stock For Sale

Product Overview

The Fanuc A20B-0321-B500 is a control display PCB board used in older Fanuc Series 0 CNC systems, serving as the primary interface between the operator and the machine controller. It handles video signal processing, keyboard input decoding, and display output for the CRT or compatible LCD monitor, enabling operators to view machine status, edit programs, set parameters, and perform manual operations with clarity and reliability.

Technical Specifications

Parameter	Specification
Model	A20B-0321-B500
Series	Fanuc Series 0 (0-M, 0-T, 0-Mate)
Function	CNC operator display / CRT control board
Display type	Monochrome CRT / LCD compatible interface
Compatible controllers	Series 0, 0-M, 0-T, 0-Mate
Power supply	24 V DC (logic)
Operating temperature	0 °C to 55 °C
Storage temperature	-20 °C to 60 °C
Mounting	Panel / chassis mount
Connectors	Standard Fanuc multi-pin interface
Typical applications	CNC lathes, milling machines, basic turning / machining centers
Status	Discontinued (legacy replacement)

Practical Deployment

In practical deployment, this board is commonly found in legacy machining centers and turning machines still operating in cost-sensitive workshops, where it continues to provide dependable display functionality after careful refurbishment or component refresh. Its ongoing use allows operators to maintain familiarity with the original Series 0 interface layout and programming workflow while avoiding the cost and disruption of a full controller replacement.

Maintenance Tips

For maintenance, carefully inspect electrolytic capacitors and solder joints for age-related degradation, clean dust from ventilation areas to prevent overheating, and verify connector integrity before reinstallation. Periodic functional testing with Fanuc-compatible diagnostic tools is recommended to confirm proper display output and keyboard response after installation or during scheduled preventive maintenance intervals.

About Huiqin CNC

At Huiqin CNC, we specialize in supplying reliable industrial automation components, including drives, modules, controllers, display panels, and PCBs for major brands such as Fanuc, Mitsubishi, Allen-Bradley, Yaskawa, and Siemens. Our large-scale Dongguan warehouse ensures fast availability of a wide selection of parts across China, supporting urgent repairs, legacy system maintenance, and gradual modernization projects.

We simplify sourcing by integrating multiple suppliers into a single efficient channel, shortening lead times from our central distribution point, and procuring rare or discontinued items through our established industry network. Every product is photographed in real condition and undergoes strict functional and visual inspection before shipment; used parts carry a 3-month warranty, while new parts include a 12-month quality assurance.

Commonly Stocked Fanuc Driver Models

A06B-6114-H211
A06B-6117-H103
A06B-6130-H003
A06B-6136-H203
A06B-6160-H002
A06B-6166-H201
A06B-6240-H205
A06B-6079-H201
A06B-6130-H002
A06B-6160-H002
A06B-6093-H112
A06B-6114-H109
A06B-6079-H103

For technical support, compatibility verification, or immediate stock confirmation, please contact us:

WhatsApp: +86 19539442369 (Sheila Guo, sheila@huiqincnc.com)

WhatsApp: +86 134 3344 4017 (Cici Li, cici@huiqincnc.com)

Keywords

power supply 24 v cnc accessory cnc operator industrial automation components monochrome crt discontinued items distribution point across china mounting panel fanuc series system maintenance

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