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FANUC Series 20 A20B-3300-0070

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A20B-3300-0070

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The FANUC A20B-3300-0070 is a CNC CPU module that utilizes an Intel 486DX2 processor operating at a dual-clocked frequency of 66 MHz. This compact unit is engineered to support multiple CNC models within the 16i, 18i, and 21i series.

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Technical specifications for A20B-3300-0070

ManufacturerFANUC
Product TypeCNC CPU module
Product LineSeries 20
Part NumberA20B-3300-0070
Weight0.31 lbs (0.14 kg)
Processor ArchitectureIntel 486DX2-based
Operating Frequency66 MHz dual-clocked
Modular ConfigurationPlug-in PCB for master board
Supported CNC Models16i, 18i, 21i series
Peripheral Board IntegrationConnects to graphics, servo, and memory modules
Memory Interface CompatibilitySupports SRAM, DRAM, and flash memory
Bus ConnectivityProprietary backplane interface
Cooling DesignPassive heat dissipation
Physical FootprintCompact, CNC-optimized
Environmental ToleranceHandles vibration and temperature fluctuations
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The FANUC A20B-3300-0070 is a specialized CNC CPU module that leverages the Intel 486DX2 architecture to deliver processing power at 66 MHz through dual clocking. This unit is part of the Series 20 lineup and is tailored for plug-and-play functionality, fitting directly onto a master board.

It is designed to work with FANUC’s 16i, 18i, and 21i series CNC models, ensuring comprehensive performance across a variety of applications. The A20B-3300-0070 includes capabilities for integrating peripheral boards that enhance functionality by connecting to graphics displays, servo systems, and memory components, thereby allowing for greater operational flexibility.

In terms of memory, it supports a range of interfaces, including SRAM, DRAM, and flash, ensuring compatibility with diverse configurations and upgrades. A proprietary backplane interface facilitates effective bus connectivity.

The compact design of this module is optimized for CNC applications, utilizing a passive heat dissipation cooling strategy to maintain optimal operating temperatures. For durability, it is engineered to withstand environmental challenges, such as vibrations and thermal variations, making it suitable for robust industrial settings.