FANUC ABU10A 10-Slot Horizontal I/O Base Unit P/N A03B-0819-C001

Technical Specifications

Model:A03B-0819-C001

Brand:FANUC

System compatibility:ABU10A horizontal 10-slot I/O base rack for FANUC CNC systems. It can be equipped with various A03B-0819 series digital input,output and analog I/O modules. Installed in CNC electrical cabinet,widely used on vertical machining centers,CNC lathes with 16i/18i/21i CNC.

Function:Horizontal I/O base rack with 10 expansion slots. Provides backplane bus and installation carrier for I/O modules. Realizes I/O Link communication between CNC host and each I/O card,transmits sensor input signals and actuator output signals. This base rack does not contain I/O modules,modules need to be purchased separately.

Installation:DIN rail mounting inside electrical cabinet,backplane bus connection design.

Interface:

‑I/O Link bus communication connector

‑10 slots for plug-in I/O modules

‑Backplane signal bus

‑24VDC power supply terminals

‑Power and bus status LED indicators

Circuit feature:Backplane bus circuit,signal surge protection,overvoltage protection,stable bus signal transmission under cabinet vibration.

Feature:Legacy FANUC I/O base rack,horizontal installation type. Total 10 slots for installing multiple I/O expansion cards. Common faults:backplane pin oxidation,bus poor contact,power circuit damage. Confirm matched I/O module model before replacement.

Diagnostic:Damaged backplane will trigger CNC I/O Link communication alarm;LED indicators display power and bus running state.

Power supply:24VDC

Protection class:IP20

Horizontal operating temperature:0℃ ~ +55℃

Storage temperature:-20℃ ~ +80℃

Relative humidity:5%‑90% non‑condensing

Vibration:Complies with machine tool industrial environmental requirement

Weight:1.1kg

Dimensions:370mm ×95mm ×42mm

Certification:CE,UL

Built‑in function

A03B-0819-C001 ABU10A 10-slot I/O base rack acts as I/O bus carrier for FANUC CNC system. It carries I/O modules and completes signal exchange between CNC controller and machine field devices. Widely used for CNC machine control cabinet spare‑part replacement.

Product Brief

A03B-0819-C001 belongs to FANUC A03B series I/O spare parts family,ABU10A horizontal 10-slot I/O base rack. This unit only includes base rack without I/O cards. Verify CNC system and I/O module compatibility before ordering. Check backplane contacts and 24V power wiring during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.