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GE Fanuc A03B-0819-C004 I/O Base Unit

Brand/Manufacturer: GE

Order Number: A03B-0819-C004

Type: PLC Racks

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 multi-slot module backplane routing and signal bus distribution in Fanuc I/O Model A systems, the GE Fanuc A03B-0819-C004 (A03B-0819-C004 I/O Base Unit) provides direct physical/electrical execution. Cataloged under functional designation ABU10B, this 10-slot vertical mounting rack frame distributes logic power, backplane communication signals, and addressing buses across inserted input, output, and function interface cards without requiring inter-module wire harnesses.

Hardware Specifications

Parameter Specification
Model A03B-0819-C004
Hardware Designation ABU10B
Brand GE Fanuc / Fanuc
Origin Japan
Weight 2.90 lbs (1.32 kg)
Dimensions Vertical 10-slot form factor
Slot Capacity 10 dedicated expansion I/O slots
Mounting Orientation Vertical sub-panel installation
Operating Temp 0 to 55 deg C
Storage Temp -20 to 70 deg C
Power Consumption Logic rails supplied via interface / power module

Backplane Bus Communication & I/O Density Scaling

The A03B-0819-C004 base unit establishes backplane bus communication velocity across all 10 card slots to maintain real-time synchronization with the CNC host controller. The backplane architecture supports modular I/O density scaling, allowing mixed combinations of discrete and analog I/O modules on a single rack node. Firmware flash compatibility between connected bus interface units and the central processor card must be verified during system assembly to prevent addressing conflicts and communication bus timeouts.

Frequently Asked Questions

Q: Can individual I/O modules be hot-swapped from the 10-slot base rack during system operation?

A: No. Disconnecting or seating modules while backplane power is active can damage logic interface chips and cause immediate processor communication faults.

Q: What physical grounding procedures must be followed when installing the ABU10B base frame?

A: Bond the metal mounting frame directly to the main enclosure ground plane using a low-impedance braided strap to protect backplane data lines from electromagnetic interference.

Field Installation Guidelines

  1. Power Disconnection: Isolate all incoming AC mains and 24 VDC control power feeds prior to securing or servicing the base rack unit.
  2. Vertical Mounting: Secure the base plate vertically on the enclosure sub-panel using M4 hardware. Ensure all mounting screws achieve at least 5 full threads of engagement.
  3. Cable Clearance: Maintain a clearance of at least 100 mm above and below the rack frame to allow adequate thermal convection and unhindered routing of field wiring arm harnesses.
  4. Shielding and Separation: Route backplane interface cables in separate wire trays away from high-voltage AC motor drives and switching contactors to prevent EMI corruption.
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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.

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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."

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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.

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