18 in stock
GE A20B-0003-074/12F CPU Board
GE A20B-0003-074/12F CPU Board
Brand/Manufacturer: GE
Order Number: A20B-0003-074/12F
Type: CPU Processors
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
Configured for part program execution and real-time axis control algorithms in GE Fanuc CNC systems, the GE Fanuc A208-0003-074/12F (A208-0003-074 CPU Board) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A208-0003-074/12F |
| Brand | GE Fanuc |
| Origin | Japan |
| Weight | Approximately 0.88 kg |
| Dimensions | 280 mm x 220 mm x 35 mm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 24 VDC and 5 VDC external |
| Processor | 32-bit CNC-specific |
| Program Memory | 128 KB (part programs) |
| Controlled Axes | Up to 4 axes |
| Interpolation Types | Linear, circular, helical |
| Data Interfaces | RS-232, RS-422, I/O link |
| Status Indicators | 3 front panel LEDs |
| Energy Storage | Minimal (decoupling only) |
Backplane Bus Communication Velocity and Firmware Compatibility
The CPU board integrates directly into the backplane bus to ensure low-latency communication velocity across high-density I/O cards and motion control modules. Strict firmware flash compatibility checks prevent cycle misalignments when executing simultaneous linear, circular, and helical interpolation algorithms for up to four axes. Deterministic timing across the backplane preserves real-time response for high-speed probe and skip signal processing without introducing bus contention.
Frequently Asked Questions
Q: Does this CPU board require primary power isolation prior to removal?
A: Yes. Primary 24 VDC and 5 VDC external power must be completely disconnected and lockout/tagout procedures executed before board extraction to prevent physical damage to backplane bus connectors and onboard integrated circuits.
Q: How are part programs retained during main power interruptions?
A: Onboard SRAM maintains part programs and parameter sets using an auxiliary lithium battery source. A front panel LED illuminates when battery terminal voltage drops below operational thresholds.
Field Installation Guidelines
- Power down the CNC chassis and verify zero-energy state on external 24 VDC and 5 VDC supply rails.
- Align the board physical edges with the dedicated rack guide rails and press firmly until backplane pin connectors fully seat.
- Tighten faceplate retention hardware to ensure proper chassis frame grounding and mechanical rigidity.
- Attach the two 50-pin ribbon cables to the axis control headers and secure RS-232 / RS-422 serial interfaces.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson