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FANUC Series 20 A20B-0005-0379

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A20B-0005-0379

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The FANUC A20B-0005-0379 is a spindle drive control board, typically designed for use with 6041 DC spindle units. This component ensures compatibility with boards ranging from 0370 to 0379 and is designed to operate efficiently within a temperature range of 0 °C to 55°C.

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Technical specifications for A20B-0005-0379

ManufacturerFANUC
Product TypeSpindle Drive Control Board
Product LineSeries 20
Part NumberA20B-0005-0379
Typical System Match6041 DC spindle units
Interchangeability0370–0379 boards
Operating Temperature0-55°C
Feedback AcceptedTach/encoder
Power InterfaceBackplane logic, amp power
Mounting / Form FactorRack edge PCB
Protection FeaturesOC & thermal trip
DiagnosticsFault/status lines
Signal ConnectorsMulti-pin backplane
Input Power200-230V AC 3-phase
CoolingForced air
Control MethodAnalog PWM
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The A20B-0005-0379 model from FANUC is a dedicated spindle drive control board well-suited for various DC spindle applications, particularly with the 6041 DC spindle units. This board is designed to seamlessly interchange with models 0370 through 0379, making it versatile in usage scenarios. Operating temperatures range from 0 to 55°C, providing assurance of performance in various industrial environments.

This control board accepts feedback from both tachometers and encoders, ensuring high precision in operation. The power interface supports 200-230V AC in a 3-phase configuration with backplane logic and amp power integration. For mounting, it utilizes a rack edge PCB design, which facilitates installation in various setups.

Key protective features include overload (OC) and thermal trip safeguards, which promote durability and prevent damage during operation. Fault and status lines enable effective diagnostics, facilitating easier monitoring and troubleshooting of issues through the multi-pin backplane signal connectors. To enhance functionality, this control board utilizes forced air cooling, further ensuring operational reliability under load. The control method utilizes analog PWM, enabling precise modulation for spindle speed control.