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FANUC Series 20 A20B-2900-0491

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A20B-2900-0491

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The A20B-2900-0491 is a CNC memory expansion printed circuit board designed to enhance the RAM and ROM capacity of FANUC CNC systems. This model is specifically compatible with the Series 16i, 18i, 21i, and 0i functionalities.

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Technical specifications for A20B-2900-0491

ManufacturerFANUC
Product TypeCNC Memory Expansion PCB
Product LineSeries 20
Part NumberA20B-2900-0491
FunctionProvides additional RAM/ROM capacity for the CNC system, supporting extra part programs, parameters, or options
CompatibilityFANUC Series 16i, 18i, 21i, 0i CNC systems
Operating Voltage5 V
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-2900-0491 from FANUC is a printed circuit board intended for memory expansion within CNC systems. As a vital accessory, it offers a crucial upgrade to RAM and ROM capacity, enabling storage for additional part programs and parameters. This feature enhances the functionality of various FANUC CNC models, including the Series 16i, 18i, 21i, and 0i.

The PCB operates with a supply voltage of 5 V. It is housed within a NEMA 1 enclosure, suitable for indoor applications. Its IP20 protection class allows for basic dust protection, making it adequate for typical environments. The system maintains natural cooling and operates efficiently under temperatures from 0 to 40 degrees Celsius. Furthermore, it can tolerate humidity levels of 80% (non-condensing), both during operation and when stored.

This module supports installations at elevations up to 1000 meters above sea level. It is valuable for users looking to optimize their CNC operations through memory enhancement.