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A05B-2490

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A05B-2490
May 13, 2026

A05B-2490

Part Number: A05B-2490 English Version (No Images) 1. Product Overview 1.1 Product Type FANUC Robot & CNC System PCB Board / Control Circuit Assembly 1.2 Code Explanation A05B: FANUC industrial robot and CNC control system series code 2490: Base hardware model code, defining PCB overall outline, installation size, fixing structure and basic circuit layout 1.3 Product Description A05B-2490 is an industrial-grade dedicated circuit board assembly for FANUC industrial robot and CNC system. It undertakes system signal processing, peripheral I/O connection, data communication and internal logic control functions. As one of the core control components in the electrical cabinet, it realizes signal interaction, logic operation and peripheral device matching, ensuring stable and safe operation of automated equipment. 1.4 Application Scope Suitable for FANUC industrial robots, CNC machine tools, machining centers and automatic CNC production equipment.

Description

A06B-0034-B077.jpg


2. Technical Specifications

Rated working voltage: DC 24V ±10%.
Operating ambient temperature: 0℃ ~ +55℃.
Storage temperature range: -20℃ ~ +70℃.
Relative humidity: 10% ~ 90%, non-condensing.
Installation method: Standard control cabinet card slot plug-in mounting.
Electromagnetic compatibility: Industrial grade anti-interference capability, adaptable to complex workshop electromagnetic environment.
Operating capability: Supports 24-hour long-term continuous stable operation.
Insulation performance: Complies with international industrial electronic safety standards.

3. Product Features

  1. Adopts high-strength industrial PCB substrate and high-precision original electronic components with stable performance and strong anti-interference ability.

  2. Standard overall dimension and mounting structure designed according to model 2490, with good compatibility and direct interchangeability.

  3. Complete reserved peripheral interface, fully matching electrical parameters and installation requirements of original FANUC equipment.

  4. Built-in over-current, over-voltage, surge and anti-static protection circuits to effectively protect onboard electronic components.

  5. Strict component screening, welding inspection and long-time aging test, low failure rate and long service life.

  6. Standard plug-in design, easy installation, disassembly and daily on-site maintenance replacement.

4. Installation Instructions

  1. Cut off the main power supply of the equipment completely before installation and maintenance.

  2. Wear anti-static wristband and take anti-static measures to prevent static damage to the circuit board.

  3. Confirm the part number A05B-2490 matches the host equipment application model.

  4. Clean the control cabinet guide slot to remove dust, metal filings and foreign debris.

  5. Align the PCB board with the guide rail, insert smoothly into the fixed position.

  6. Tighten fixing screws evenly with moderate force; do not over-tighten to avoid PCB deformation.

  7. Connect power lines and signal lines strictly in accordance with onboard interface labels and wiring definitions.

  8. Recheck all assembly and wiring connections, close cabinet door, then perform power-on test run.

5. Operation Precautions

  1. Only use rated standard power supply; unstable, overvoltage or undervoltage input is prohibited.

  2. Hot plugging and unplugging the circuit board are strictly forbidden under powered-on state.

  3. Do not apply the product in environments with heavy dust, oil mist, corrosive gas, water splash and strong mechanical vibration.

  4. Keep away from high-power inverters and strong electromagnetic interference sources during operation.

  5. Do not disassemble, modify or replace internal circuits and components without professional authorization.

  6. Once system alarm, signal abnormality or abnormal heating occurs, stop operation and cut off power immediately for inspection.

6. Maintenance and Storage

Regularly clean surface dust with dry compressed air, and check connector and terminal tightness periodically.
Store in a dry, ventilated, dust-free indoor environment without corrosive gas.
Storage temperature: 5℃ ~ 35℃, relative humidity ≤ 85%, keep non-condensing.
Avoid violent collision, bending, heavy pressure and static impact on the board.
Shelf life: 12 months under original sealed packaging and standard storage conditions.

7. Quality Statement

  1. A05B-2490 complies with FANUC industrial manufacturing and testing standards.

  2. All products pass functional test, aging test and full quality inspection before delivery.

  3. This manual is applicable to original and compatible replacement parts of A05B-2490.


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