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FANUC Series 20 A20B-3900-0073

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

A20B-3900-0073

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The A20B-3900-0073 is a memory card from FANUC’s Series 20, developed for compatibility with 16i, 18i, and 21i Model A/B controllers. This card features a memory capacity of 6 MB and utilizes flash read-only memory technology.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for A20B-3900-0073

ManufacturerFANUC
Product LineSeries 20
Part NumberA20B-3900-0073
Weight3.00 lbs (1.36 kg)
Memory Capacity6 MB
CompatibilityFANUC 16i, 18i, 21i Model A/B controllers
Memory TypeFlash read-only memory
ProductMemory card
Spare Part/AccessoryYes
Height28 cm
Width37 cm
Depth5 cm
Operating Temperature0 to 40 degrees Celsius
Storage Temperature0 to 50 degrees Celsius
Maximum Operating Humidity80% RH without condensation
Maximum Storage Humidity80% RH without condensation
Maximum Operating Altitude1000 meters above sea level without derating
EnvironmentClean indoor environment with no corrosive chemicals
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The FANUC A20B-3900-0073 memory card is a primary component designed to enhance the performance of specific FANUC controllers, namely the 16i, 18i, and 21i models A and B. With its compact design, the device weighs just 1 kg and offers a substantial memory capacity of 6 MB, making it suitable for various applications in automation.

Utilizing flash read-only memory, this card serves as a spare part that integrates seamlessly into existing systems, ensuring reliable performance. Dimensions include a height of 28 cm, a width of 37 cm, and a depth of 5 cm, making it easy to accommodate in designated slots. Its operational range is defined by an ambient temperature from 0 to 40 degrees Celsius, while storage conditions can extend from 0 to 50 degrees Celsius, providing flexibility in its use.

In terms of environmental conditions, the A20B-3900-0073 is rated for a maximum operating humidity of 80% relative humidity without condensation. The same criteria apply to storage conditions, ensuring durability and longevity. Additionally, the module can operate effectively at altitudes of up to 1000 meters above sea level without experiencing derating, which is crucial for applications in elevated locations. Proper care must be taken to maintain its functionality, particularly in clean environments that are free from corrosive agents.