Description
The FANUC A02B-0309-B502 is a high-performance Series 0i-MC CNC System Controller designed for precision milling applications. As a core processing unit, this controller delivers exceptional reliability and high-speed execution for complex machine tool operations. Built on advanced 32-bit RISC architecture, it ensures seamless integration with Fanuc servo amplifiers and spindle modules via the proprietary FSSB network.
System Architecture & Integration
This basic unit houses the main CPU, PMC (Programmable Machine Control), and SRAM memory modules. It utilizes the Fanuc Serial Servo Bus (FSSB) to drastically reduce wiring while enhancing data transfer speeds between the CNC and drive systems. The 0i-MC series is engineered for maximum Technical Compatibility with existing Fanuc peripheral devices, ensuring minimal downtime during retrofits or system replacements.
Technical Specifications
Manufacturer: FANUC
Model Number: A02B-0309-B502
System Series: Series 0i-MC (Milling)
Processor Architecture: 32-bit RISC CPU
Maximum Controlled Axes: Up to 4 axes (simultaneous 3-axis interpolation)
Communication Interface: FSSB, RS-232C, PCMCIA
Input Voltage: 24V DC ± 10%
Operating Temperature: 0°C to 45°C
Storage Temperature: -20°C to 60°C
Relative Humidity: 10% to 75% (non-condensing)
Weight: 3.5 kg
Dimensions: 380mm x 250mm x 150mm
Enclosure Rating: IP20 (requires cabinet installation)
Certifications: CE, UL, RoHS compliant
Industrial Application Scenario
The A02B-0309-B502 is critical for high-precision vertical machining centers (VMC) and complex milling equipment. In scenarios requiring rigid tapping, high-speed contouring, and multi-axis interpolation, this controller processes part programs with microsecond latency. Its integrated PMC logic allows machine builders to customize auxiliary functions like tool changers and coolant systems, making it the definitive choice for Tier-1 automotive and aerospace component manufacturing lines.
Procurement & Lifecycle Value
Maintaining Original Engineering standards is vital for CNC machine longevity. This OEM controller guarantees exact parameter matching and immediate synchronization with your existing machine tool builder (MTB) ladder logic. Contact us to confirm current Lead Time and global shipping options for this critical automation asset.
Key Attributes
Application: Cnc Machine
Place of Origin: Japan
Model Number: A02B-0309-B502
Brand Name: Fanuc
Product name: Fanuc Controller
Payment method: Western Union&T/T& Paypal
Quality: Original new
Payment term: All terms are accepted
Warranty: 3 Months for Used and 12 Months for New
Service: One-stop Service
Port of export: ShenZhen
MOQ: 1 Piece
Lead time: In stock
Package: With Carton Package
Packaging and Delivery
Selling Units: Single item
Single package size: 40X20X20 cm
Single gross weight: 5.000 kg











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