FANUC 10.4 Inch Color LCD Unit P/N A02B-0303-C074

Technical Specifications

Model:A02B-0303-C074

Brand:FANUC

System compatibility:10.4-inch B1 color LCD display unit without touch screen for FANUC Series31i-A CNC system. Equipped with side soft keys,installed on machine operation console,communicates with CNC main controller via dedicated signal cable. Widely used on vertical machining centers and CNC lathes with 31i-A CNC.

Function:Independent color LCD display panel with integrated side soft function keys. Color TFT screen displays axis coordinates,NC part programs,system parameters and alarm codes. Side soft keys are used for menu switching and function selection. Separate display design,MDI keypad needs to be matched separately. Connects to CNC main host through dedicated CNC signal cable.

Installation:Embedded panel cut-out mounting on machine operator console,dedicated rear signal connector for power and signal wiring.

Interface:

‑Dedicated CNC communication port for CNC main unit

‑Side mounted soft function keys

‑LCD driving signal terminals

‑24VDC power supply connector

‑Front LED working status indicators

Circuit feature:Color LCD drive circuit,soft key matrix scanning circuit,signal surge protection,non-volatile memory for panel configuration data.

Feature:Legacy FANUC 31i-A series display unit,non-touch version. This unit only contains display and soft keys,without MDI keypad. Common faults:backlight aging,dark screen,soft key membrane wear. Verify CNC host hardware and software version before replacement.

Diagnostic:Screen will display CNC boot information and alarm codes after power on. Backlight damage leads to dark screen;soft key membrane aging causes key failure.

Power supply:24VDC

Protection class:IP65 front panel;IP20 rear terminal area

Horizontal operating temperature:0℃ ~ +55℃

Storage temperature:-20℃ ~ +80℃

Relative humidity:5%‑90% non‑condensing

Vibration:Complies with machine tool industrial environmental requirement

Weight:1.4kg

Dimensions:270mm ×210mm ×50mm

Certification:CE,UL

Built‑in function

A02B-0303-C074 10.4-inch color non-touch LCD unit acts as HMI display for FANUC Series31i-A CNC system. Operators monitor real-time axis running data,check NC programs and read system alarm messages. Widely used for CNC machine tool operator cabinet spare‑part replacement.

Product Brief

A02B-0303-C074 belongs to FANUC 31i-A series spare parts family,B1 10.4 inch color LCD panel with side soft keys,without touch function. This display unit does not include MDI keyboard. Confirm CNC system model before ordering. Check signal cable and 24V power wiring during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.