Products Description
FANUC A02B-0120 CNC MDI / Display Unit

Technical Specifications
Model:A02B-0120 (base series,complete suffix such as C061/C092/C121 required for full model)
Brand:FANUC
System compatibility:Operator MDI/display unit for FANUC Series 16 / Series 18 CNC systems. Multiple variants with different screen type,size and mounting form. Installed on machine operation panel,communicates with CNC main controller to realize manual data input and system status display. Widely used in machining centers,CNC lathes and other machine tools equipped with 16/18 series CNC.
Function:Integrated HMI operator unit. Contains display screen and MDI manual keypad. Operators input CNC part programs,set parameters,execute manual jog operation. Real-time display of axis position,alarm codes,program status. Different sub-models adopt 10.4 inch color LCD or PDP plasma display. Connects to CNC mainboard via dedicated CNC interface cable.
Installation:Embedded panel cut-out mounting on machine operator console,flat ribbon connector for signal wiring.
Interface:
‑CNC main unit communication interface port
‑MDI keypad matrix signal connector
‑Display driving signal terminals
‑Front panel hard keys and soft function keys
‑LED status indicators
Circuit feature:Display drive circuit,keypad scanning matrix circuit,signal surge protection,internal non-volatile memory for panel configuration.
Feature:Discontinued legacy FANUC 16/18 series operator panel. Suffix code defines screen type,size and panel layout. Must confirm full complete part number including C-xxx suffix before replacement. Common sub-models: A02B-0120-C061, A02B-0120-C092, A02B-0120-C121.
Diagnostic:Screen will show CNC boot information and alarm codes when powered;keypad failure or display damage will cause abnormal HMI operation.
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:3.2kg
Dimensions:310mm ×230mm ×60mm
Certification:CE

Built‑in function
A02B-0120 series MDI display unit serves as human-machine interface for FANUC 16/18 CNC system. Operators input NC program,adjust machine parameters and monitor machine running status. Widely used for CNC machine tool operation cabinet spare‑part replacement.
Product Brief
A02B-0120 is base part number of FANUC 16/18 series MDI display operator panel. The full suffix code determines screen type and configuration,must verify complete model number before ordering. Check communication cable and 24V power wiring during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.