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FANUC Series 20 A20B-2900-0811

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A20B-2900-0811

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The FANUC A20B-2900-0811 is a flash ROM memory module designed for storing essential programs such as NC Basic, ladder logic, and CNC applications. With a memory capacity of 4 MB, this module is compatible with FANUC Series 16, 18, and 21 B systems.

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Technical specifications for A20B-2900-0811

ManufacturerFANUC
Product TypeFlash ROM (FROM) Memory Module
Product LineSeries 20
Part NumberA20B-2900-0811
Weight0.06 lbs (0.03 kg)
FunctionStores system NC Basic, ladder logic, CNC programs
Memory TypeFlash ROM
Memory Capacity4 MB
CompatibilityFANUC A20B‑2900 series — Series 16, 18, and 21 B systems
Type of ConnectorEdge‑connector contacts
Protection ClassIP20
Enclosure RatingNEMA 1
CoolingNatural
Maximum Ambient Temperature40 degrees Celsius
Minimum Ambient Temperature0 degrees Celsius
Maximum Operating Humidity80% (non-condensing)
Maximum Storage Humidity80% (non-condensing)
Maximum Altitude1000m above sea level
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The A20B-2900-0811 model from FANUC is a flash ROM (FROM) memory module intended for critical storage functions within CNC systems. It specifically stores system NC Basic, ladder logic, and CNC programs, providing an optimal solution for data retention and access. This module comes with a memory capacity of 4 MB, sufficient for various CNC applications.

It is compatible with FANUC systems including Series 16, 18, and 21 B, ensuring broad usability across multiple system setups. The connector type for this module consists of edge-connector contacts, which facilitate straightforward installation. The module is designed with an enclosure rating of NEMA 1, offering a moderate level of protection from environmental factors. Furthermore, it has a protection class of IP20, ensuring that it is safeguarded against solid objects larger than 12.5 mm but is not intended for moisture resistance.

For effective functioning, the A20B-2900-0811 module operates under natural cooling conditions and is rated for ambient temperatures from 0 to a maximum of 40 degrees Celsius. It can sustain humidity levels up to 80% (non-condensing) during both operation and storage, making it suitable for standard industrial environments. Additionally, the module can function efficiently at elevations of up to 1000 meters above sea level, thereby accommodating a range of installation scenarios.