The FANUC A03B-0819-C104 Digital Input Module (AID16D) provides 16 channels of 24VDC digital input for industrial automation applications. Designed for the 16i/18i/21i Model B I/O platform, each input channel features photo-coupler isolation to protect sensitive control electronics from electrical noise and ground loops common in factory environments. The ~20ms response time is optimized for typical machine tool applications including limit switches, proximity sensors, and pushbutton panels. Screw terminal connections ensure reliable wiring in demanding industrial installations.
Technical Specifications
| Part Number | A03B-0819-C104 |
| Manufacturer | FANUC Corporation |
| Product Type | Digital Input Module (AID16D) |
| Product Series | 16i/18i/21i Model B I/O |
| Input Voltage | 24 VDC |
| Input Points | 16 / 32 points |
| Output Points | 16 / 32 points |
| Response Time | ~20 ms |
| Isolation | Photo-coupler isolated |
| Connection | Screw terminal / Connector |
| Mounting | DIN rail / Backplane |