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GE Fanuc A20B-0007-0040 Connection I/O Relay Board
GE Fanuc A20B-0007-0040 Connection I/O Relay Board
Brand/Manufacturer: General Electric
Order Number: A20B-0007-0040
Type: CNC Control Boards
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The A20B-0007-0040 is a GE Fanuc I/O connection unit board designed for discrete signal interfacing in Fanuc System 6 control systems, including 6T and 6M CNC turning and milling controls. Functioning as a DI/DO relay connection card, it coordinates parallel digital inputs and relay output signals between the central processing unit and machine tool switches, solenoids, and indicators.
Discrete Signal Handling and Machine Interface
This connection unit manages discrete machine signals, accepting up to 96 digital inputs and routing 88 contact receiver/relay outputs to control external machine tool hardware. It converts machine-side switch states into logic levels for the CNC rack and converts CNC output commands into isolated relay outputs capable of driving machine control circuits.
System Integration and Form Factor
The A20B-0007-0040 connects directly into the Fanuc 6 series CNC control cabinet rack, linking the main controller logic to operator panels, tape readers, and machine junction units. Weighing 2.89 lbs (1.31 kg), it utilizes multi-pin PCB connectors to maintain compact wiring routes and robust connection integrity in high-vibration machining environments.
| Parameter | Specification |
|---|---|
| Model | A20B-0007-0040 |
| Brand | GE Fanuc |
| Product Type | Connection Unit I/O Relay Board |
| System Compatibility | Fanuc System 6 Series (6T / 6M CNC) |
| Digital Inputs (DI) | 96 signals |
| Contact Receiver Outputs (DO) | 88 signals |
| Application | Machine Tool I/O Signal Control |
| Weight | 2.89 lbs (1.31 kg) |
Frequently Asked Questions
Q: Which CNC systems use the A20B-0007-0040 I/O connection board?
A: The A20B-0007-0040 board is designed specifically for Fanuc System 6 control units, including System 6T turning and System 6M milling machine controllers.
Q: What is the primary function of the A20B-0007-0040 board in a CNC machine tool?
A: It acts as an I/O relay connection interface, handling 96 digital input signals and 88 output signals to interface the CNC central processor with external machine tool relays, limit switches, and control panels.
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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
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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
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.
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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.
- Michael Anderson