The FANUC A03B-0819-C011 I/O Interface Module (model AIF01A) delivers reliable 24VDC power at up to 2A maximum current for I/O rack configurations in 16i, 18i, and 21i Model B control systems. This module serves as both a power supply and communication gateway for connected I/O devices, replacing older A03B-0807-J011 and A03B-0807-C011 modules. It provides stable power distribution to digital and analog I/O modules while maintaining secure communication protocols between the CNC processor and peripheral devices.
Technical Specifications
| Part Number | A03B-0819-C011 |
| Manufacturer | FANUC Corporation |
| Product Type | I/O Interface Module (AIF01A) |
| 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 |