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The FANUC A20B-2900-0681 is an SRAM memory module from Series 20 with a capacity of 512 KB. Designed for compatibility with Fanuc CNC systems 15B, 16, 18, and 21, it efficiently stores programs and ladder logic for reliable operation.
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| Manufacturer | FANUC |
|---|---|
| Product Type | SRAM Memory Module |
| Product Line | Series 20 |
| Part Number | A20B-2900-0681 |
| Weight | 0.06 lbs (0.03 kg) |
| Memory Size | 512 KB |
| Mounting Type | PCB mount |
| Operating Temperature | 0°C to 55°C |
| Power Requirement | 5V DC |
| Storage Temperature | -20°C to 85°C |
| Interface Type | SMD (Surface-Mounted Device) |
| Humidity Tolerance | 5%–95% non-condensing |
| Data Retention | Battery-backed |
| System Compatibility | Fanuc 15B, 16, 18, 21 CNC |
| Use Case | Stores programs and ladder logic |
The A20B-2900-0681 from FANUC is a specialized SRAM memory module devised for effective data management in CNC machinery. With a memory capacity of 512 KB, it is well-suited for the Fanuc 15B, 16, 18, and 21 CNC systems. This module enables the storage of essential programs and ladder logic, critical for operational efficiency.
Designed for versatility, the SRAM memory module is mounted via a PCB interface type, facilitating straightforward integration into existing setups. Its operating temperature spans from 0°C to 55°C, ensuring functionality in a range of environments. For storage, the unit can endure temperatures between -20°C and 85°C, providing flexibility in varying conditions.
The power requirement for this module is a steady 5V DC, and it features humidity resistance levels ranging from 5% to 95% without condensation. A battery backup ensures data retention, providing an additional layer of reliability. Weighing in at just 0.02 kg, the unit is easy to handle and install, making it an excellent choice for high-performance CNC applications.