FANUC AID16D 16PT 24VDC Digital Input Module P/N A03B-0819-C104

Technical Specifications

Model:A03B-0819-C104

Brand:FANUC

System compatibility:AID16D 16-point digital input module for FANUC Series16i,Series18i,Series21i CNC systems. Plug-in unit for A03B-0819 ABU05A / ABU10A I/O base rack. Widely used on CNC lathes and vertical machining centers.

Function:16-channel 24VDC digital sink input module. Collects switch signals,limit signals,proximity sensor signals from machine side. Transmits digital status data to CNC host through I/O Link bus. Response time 20ms.

Installation:Plug into slot of ABU series I/O base rack,screw terminal block for field sensor wiring.

Interface:

‑Backplane bus connector for ABU I/O rack

‑16 channels 24VDC digital input terminals

‑LED status indicator for each channel

‑Screw terminal block for field wiring

‑24VDC power supply terminal

Circuit feature:Input optocoupler isolation circuit,signal surge protection,overvoltage protection,anti-interference design for machine vibration environment.

Feature:Discontinued legacy FANUC digital input module. 16-channel sink input type. Common faults:channel input failure,terminal corrosion,optocoupler damage. Confirm ABU base rack and CNC system before replacement.

Diagnostic:CNC system reads signal status via I/O Link;faulty channel causes signal loss,LED indicators display each channel working condition.

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:0.45kg

Dimensions:130mm ×85mm ×30mm

Certification:CE,UL

Built‑in function

A03B-0819-C104 AID16D digital input module collects machine peripheral switch and sensor signals and sends digital status data to FANUC CNC controller. Widely used for CNC machine electrical cabinet spare‑part replacement.

Product Brief

A03B-0819-C104 belongs to FANUC A03B series I/O spare parts family,AID16D 16-channel 24VDC digital input module. Verify ABU base rack and CNC system software version before ordering. Check terminal wiring and sensor signal during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.