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FANUC Series 20 A20B-2900-0681

Product image is representative; revision or series may vary. Contact us to request a specific version.

A20B-2900-0681

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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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Technical specifications for A20B-2900-0681

ManufacturerFANUC
Product TypeSRAM Memory Module
Product LineSeries 20
Part NumberA20B-2900-0681
Weight0.06 lbs (0.03 kg)
Memory Size512 KB
Mounting TypePCB mount
Operating Temperature0°C to 55°C
Power Requirement5V DC
Storage Temperature-20°C to 85°C
Interface TypeSMD (Surface-Mounted Device)
Humidity Tolerance5%–95% non-condensing
Data RetentionBattery-backed
System CompatibilityFanuc 15B, 16, 18, 21 CNC
Use CaseStores programs and ladder logic
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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.