11 in stock
GE A20B-1003-0891/01A Servo Drive Control Module
GE A20B-1003-0891/01A Servo Drive Control Module
Brand/Manufacturer: GE
Order Number: A20B-1003-0891/01A
Type: Servo Drive Controllers
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The GE A20B-1003-0891/01A, also cataloged as the A20B-1003-0891 Drive Board, operates as a dedicated hardware component for velocity and position loop execution within single-axis CNC drive platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A20B-1003-0891/01A |
| Brand | GE |
| Origin | Japan |
| Weight | 0.48 kg |
| Dimensions | 265 mm x 190 mm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 4.5 W typical |
| Controlled Axes | 1 Axis dedicated |
| Output Signal | +/-10 VDC Analog Command |
| Connectors | 2 x 50-pin Male Backplane Headers, 1 x 20-pin Feedback Header |
| Encoder Input | Quadrature (ABZ) Differential Line Receiver (500 kHz max) |
Backplane Bus Communication Velocity and Firmware Flash Compatibility
The module utilizes high-velocity backplane communication connections to execute 250 microsecond velocity loop and 500 microsecond position loop calculation cycles via an on-board 40 MHz DSP processor. Embedded 64 kB flash memory ensures full firmware flash compatibility for field updates while preserving axis calibration data during system cycles. High-speed backplane integration offloads PID trajectory processing from the host controller to deliver deterministic +/-10 VDC analog drive commands.
Frequently Asked Questions
Q: What power supply voltages are required from the backplane to power the logic and analog circuits?
A: The board draws operating power directly from the drive backplane bus, requiring +5 VDC, +12 VDC, -12 VDC, and +24 VDC rails to operate its DSP, operational amplifiers, and analog command outputs.
Q: What encoder input signal formats are natively supported by the 20-pin feedback connector?
A: The 20-pin feedback interface features differential line receivers configured to process standard quadrature (ABZ) pulse streams at maximum input frequencies up to 500 kHz.
Field Installation Guidelines
- Disconnect main AC power to the drive rack and ensure all DC bus capacitors are completely discharged prior to board insertion or removal.
- Wear a grounded wrist strap to prevent electrostatic discharge when handling the circuit board.
- Align the two 50-pin male headers with the drive backplane socket and press the board firmly until both edge latches fully secure the assembly.
- Route the 20-pin encoder feedback wiring in a dedicated shielded cable harness separated from high-voltage motor conductors to eliminate signal noise.
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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