Product image is representative; revision or series may vary. Contact us to request a specific version.
The A03B-0819-C056 discrete input module from FANUC is engineered for efficient data processing in industrial automation. This device supports four isolated digital input channels with a standard signal voltage of 24 V DC, ensuring reliable performance across various applications.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | FANUC |
|---|---|
| Product Type | Discrete Input Module |
| Product Line | A03B |
| Part Number | A03B-0819-C056 |
| Weight | 0.56 lbs (0.26 kg) |
| Number of Input Points | 4 isolated digital input channels |
| Input Signal Voltage Rating | 24 V DC (typical industrial range) |
| Isolation Method | Optocoupler isolation (channel-to-system) |
| Input Current per Channel | 5–10 mA (typical for 24 V DC sensing) |
| Response Time | ≤ 2 ms (for state detection) |
| Operating Temperature Range | -20°C to +60°C |
| Connector Type | Screw terminal or spring-clamp interface (field-wiring) |
| Compatibility | FANUC CNC/robotic controllers |
| Mounting Style | DIN rail or direct panel mounting |
| Protection Class | IP20 |
| Power Consumption | ≤ 2 W |
The 22B-D4P0C104, designated as a discrete input module under the FANUC A03B series, is essential for interfacing with automated systems. It hosts four isolated digital input channels, designed to accept a typical input signal voltage of 24 V DC, which is commonly used in industrial environments. Each channel operates with an input current in the range of 5 to 10 mA, providing reliable detection of input states.
Utilizing an optocoupler isolation method, this module protects internal circuits by isolating channel inputs from the overall system. The design achieves a fast response time of ≤ 2 milliseconds, ensuring quick state changes are communicated without noticeable delays. The operational temperature range spans from -20°C to +60°C, accommodating various environmental conditions in industrial applications.
For connectivity, users can choose between screw terminal or spring-clamp interfaces for field wiring, enabling streamlined installation and maintenance. This module is specifically compatible with FANUC’s CNC and robotic controllers, making it a versatile option for numerous setups.
The mounting flexibility allows installation on DIN rails or directly on control panels, which simplifies integration into existing systems. With an IP20 protection classification, it is intended for indoor environments. The overall power consumption of this module is limited to ≤ 2 watts, which contributes to energy-efficient operations.