Description
The FANUC A20B-2101-0710 is a highly specialized Spindle Sensor Circuit Board engineered for precise rotational feedback and speed control within advanced CNC machining centers. As a critical component of the electrical equipment for FANUC Alpha and Alpha i series spindle motors, this printed circuit board (PCB) processes high-frequency encoder signals to ensure exact spindle positioning and rigid tapping capabilities.
Technical Specifications
Manufacturer: FANUC
Part Number: A20B-2101-0710
Component Type: Spindle Sensor Circuit Board / Encoder PCB
Country of Origin: Japan
Operating Voltage: 5V DC ± 5%
Operating Temperature: 0°C to 55°C
Storage Temperature: -20°C to 60°C
Relative Humidity: 10% to 75% (non-condensing)
Weight: 0.15 kg
Dimensions: 120mm x 80mm x 20mm
Signal Output: High-resolution serial digital pulse
Mounting Configuration: Direct integration onto spindle motor housing
Certifications: CE, RoHS compliant
Technical Compatibility and Integration
This circuit board is designed with strict adherence to FANUC’s Original Engineering standards, ensuring seamless Technical Compatibility with Alpha i series spindle drives and CNC controllers (such as Series 16i, 18i, 21i, and 30i). Proper installation restores closed-loop feedback integrity, eliminating spindle runout errors and synchronization faults during complex machining cycles.
Industrial Application
The A20B-2101-0710 is deployed in high-speed CNC milling and turning operations where exact angular positioning is mandatory. In scenarios involving rigid tapping or multi-axis interpolation, this sensor board translates physical spindle rotation into real-time digital telemetry. By resolving feedback latency, it prevents tool breakage and maintains surface finish quality on aerospace and automotive metallurgical components.
Procurement and Lifecycle
Utilizing factory-certified spare parts extends the operational lifespan of capital equipment. We maintain optimized inventory protocols to minimize Lead Time, ensuring rapid deployment for critical machine-down situations.
Key Attributes
Place of Origin: Japan
Model Number: A20B-2101-0710
Brand Name: FANUC
Product name: A20B-2101-0710
Condition: Original new
Warranty: 12 Months
Stock: Available
Shipping terms: All terms are accepted
Payment terms: All terms are accepted
Lead Time: 1-2 Days
Delivery Time: 3-5 Days
Package: Carton packing
MOQ: 1 Piece
Packaging and Delivery
Selling Units: Single item
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