FANUC A02B‑0228‑B505 – 3‑Slot “18/180‑C” Control Backplane
A rugged core chassis/backplane engineered for FANUC Series 18‑C (18‑MC/18‑TC/180‑C) CNC systems. Designed to accommodate up to three circuit boards—including CPU, power supply, and I/O modules—it provides a durable foundation for constructing or refurbishing robust control platforms.
Three-slot control backplane for modular insertion of CPU, PSU, and I/O cards in 18‑C architecture
Designed for FANUC 18-MC/18-TC/180-C systems, ideal for OEM builds and retrofits
Core-exchange program supported—returns accepted for refurbished replacements
Durable industrial design with standard FANUC yellow finish and panel-mount chassis
Assembly of FANUC 18‑C control systems for machining centers and automation
Retrofit or replacement of obsolete or damaged 18‑C machine controller cores
Stocking as a service spare to minimize downtime for machine repair teams
Highly modular—choose and install CPU, PSU, I/O, and memory boards as needed
Cost-effective refurbishment via core-exchange programs from aftermarket providers
Proven reliability—load tested by specialists, typically backed with 2-year warranties
Global availability through distributors like Radwell, CNC Shopping, Greenway, and DNC
Parameter | Specification |
Model | A02B‑0228‑B505 — 3‑slot control backplane for 18-C series |
Compatible Systems | FANUC 18-MC, 18-TC, 180-C CNC control architectures |
Slots | 3 slots for CPU, Power Supply, I/O boards |
Core‑Exchange | Mandatory for refurbished or new units |
Weight | ~5–12 lb (2.5–5.5 kg), depending on board presence |
Construction | FANUC-style yellow industrial chassis |
Warranty | Typically 2 years via fresh or refurbished unit providers |
Availability | Discontinued by FANUC; available through aftermarket suppliers |
The FANUC A02B‑0228‑B505 is a durable, modular 3-slot backplane designed to power up 18-C class CNC controllers. Ideal for OEM builds, retrofits, and control cabinet overhauls, it supports flexible system assembly and cost-effective refurbishment—all with proven reliability and global aftermarket support.
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