FANUC A98L-0001-0518#M 33-Key Membrane Keypad for CNC Systems

FANUC A98L-0001-0518#M CNC Membrane Keypad | 33-Key HMI Overlay for FANUC Series 0 and 15

Product Name

FANUC A98L-0001-0518#M CNC Membrane Keypad – 33-Key

Part Number

A98L-0001-0518#M

Brand

FANUC

Product Category

CNC Keypads and HMI Membrane Overlays

Condition

New

Availability

In Stock. Ships globally.

What is the FANUC A98L-0001-0518#M Membrane Keypad

A98L-0001-0518#M is a 33-key membrane keypad overlay used on FANUC Series 0 and Series 15 CNC control panels to provide operator input for machine commands and system navigation.

The keypad functions as part of the human machine interface of the CNC system, allowing operators to input commands, navigate menus, and interact with the machine control software.

This keypad is typically installed on 9-inch MDI control panels positioned on the left side of the CRT monitor used in legacy FANUC CNC machines.

Membrane keypads act as a protective layer over the internal switch circuitry and help maintain reliable operator input while protecting electronics from dust, oil, and industrial contaminants.

The A98L-0001-0518#M keypad restores the functionality and readability of control panels where the original overlay has become worn, faded, or unresponsive due to long-term machine use.

Technical Specifications

Key Functional Features

33-Key Operator Interface Layout

The keypad contains a 33-key configuration used for manual input, machine commands, and system navigation on FANUC operator panels.

Compatibility with Legacy FANUC Systems

The keypad is designed for FANUC Series 0 and Series 15 CNC systems, including models commonly found in earlier machining centers and turning machines.

Industrial Membrane Construction

The overlay is manufactured from durable membrane material that resists oils, dust, and frequent operator use in machining environments.

Accurate Key Alignment

The keypad layout matches the original FANUC control panel design, ensuring that each membrane key aligns correctly with the internal switch contacts.

Easy Replacement Installation

The overlay can be installed using adhesive backing or a panel frame design without requiring soldering or electrical modifications.

How CNC Membrane Keypads Work

Membrane keypads allow CNC machine operators to interact with the control system through physical input buttons.

During operation:

1. The operator presses a membrane key.

2. The membrane activates a switch contact beneath the overlay.

3. The control panel electronics detect the input signal.

4. The CNC control system executes the selected command.

This design protects internal components while maintaining reliable machine control.

Typical Applications

CNC Machining Centers

Membrane keypads allow operators to enter commands, control machining cycles, and navigate control menus.

CNC Lathes

Operator panels use membrane keypads for programming, machine setup, and manual control functions.

Legacy CNC System Maintenance

Replacement overlays help maintain usability on older FANUC machines still operating in production environments.

CNC Control Panel Refurbishment

Maintenance teams replace worn overlays to restore readability and reliable operator input.

Compatibility

The A98L-0001-0518#M keypad is designed for use with FANUC Series 0 and Series 15 CNC control panels, including common models:

• FANUC 0A

• FANUC 0B

• FANUC 0C

• FANUC 0M-A

• FANUC 0M-B

• FANUC 0M-C

Compatibility should be verified using the machine control panel part number or service manual.

Related Components

This membrane keypad is commonly paired with the FANUC A98L-0001-0519 7-key overlay, which is installed beneath the CRT monitor on compatible control panels.

Frequently Asked Questions

Is the A98L-0001-0518#M compatible with FANUC 16i or 18i systems

No. This keypad is designed for FANUC Series 0 and Series 15 control systems and is not intended for newer 16i or 18i series controllers.

Does the keypad include internal switch electronics

No. This product includes the membrane overlay only and does not include the internal keypad electronics or panel assembly.

How is the keypad installed

The keypad can be installed by removing the old overlay, cleaning the control panel surface, and applying the new membrane using the adhesive backing or panel frame.

What problem does replacing the membrane keypad solve

Replacing the keypad restores clear key labeling, improves input accuracy, and protects the control panel electronics from contamination.

Industrial Use Benefits

Replacing worn CNC membrane keypads provides several operational advantages:

• improved operator input accuracy

• restored control panel readability

• protection of internal electronics

• extended lifespan of CNC control panels

These improvements help maintain reliable machine operation in industrial machining environments.