Products Description
FANUC AIF01B Slave Interface Module P/N A03B-0819-C012

Technical Specifications
Model:A03B-0819-C012
Brand:FANUC
System compatibility:AIF01B slave interface module for FANUC 16i/18i/21i CNC system. It is plug-in module for A03B-0819 ABU05A/ABU10A I/O base rack. Used for I/O Link bus communication expansion between CNC host and external slave I/O station. Widely used for CNC lathes and vertical machining centers.
Function:I/O Link slave communication interface unit. Realizes data exchange between CNC main controller and distributed I/O slave stations. Equipped with JD1A/JD1B serial ports for I/O link daisy-chain wiring. Transmits digital input and output signals over I/O link bus.
Installation:Plug into slot of ABU series I/O base rack,bus backplane connection.
Interface:
‑Backplane bus connector for ABU rack
‑JD1A / JD1B I/O Link serial ports
‑24VDC power connector
‑Power and communication LED status indicators
Circuit feature:Serial communication drive circuit,signal isolation,surge protection,anti-interference for industrial cabinet environment.
Feature:Legacy discontinued FANUC communication module. Common faults:port damage,communication dropout,chip burnout. Confirm I/O base rack model before replacement.
Diagnostic:Faulty module triggers I/O link communication alarm on CNC screen;LED indicators show power and link status.
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:0.35kg
Dimensions:130mm ×85mm ×30mm
Certification:CE,UL

Built‑in function
A03B-0819-C012 AIF01B interface module establishes I/O Link slave communication channel for FANUC CNC system,realizing data transmission between CNC host and remote I/O stations. Widely used for CNC machine control cabinet spare‑part replacement.
Product Brief
A03B-0819-C012 belongs to FANUC A03B series I/O spare parts family,AIF01B I/O Link slave communication module. Verify ABU base rack and CNC system version before ordering. Check I/O link cable and connector during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.