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 slot plug-in mounting

• Electromagnetic compatibility: Industrial grade anti-interference for complex workshop environment

• Continuous operation: Support 24-hour uninterrupted stable operation

• Insulation performance: Complies with international industrial electronic safety standards

3. Product Features

1. Adopts industrial-grade PCB substrate and high-precision electronic components with stable performance and strong durability.

2. Standard dimension and structure defined by model 2301; C370 version with dedicated interface and functional configuration.

3. Fully compatible with original FANUC equipment, support direct replacement and interchangeability.

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

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

6. Plug-in design, easy installation, disassembly and on-site maintenance.

4. Installation Instructions

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

2. Wear anti-static wristband to avoid static damage to the PCB board.

3. Confirm part number A05B-2301-C370 matches the host equipment requirement.

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

5. Align PCB with guide slot and insert smoothly into fixed position.

6. Tighten fixing screws evenly; over-tightening is prohibited to prevent PCB deformation.

7. Connect power and signal lines strictly according to interface labels and wiring definition.

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

5. Operation Precautions

1. Use only rated standard power supply; unstable, overvoltage or undervoltage input is forbidden.

2. Hot plugging and unplugging are strictly prohibited under powered-on status.

3. Do not use in environments with heavy dust, oil mist, corrosive gas, water splash and strong vibration.

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

5. Do not disassemble or modify internal circuits without professional authorization.

6. Stop operation and cut off power immediately in case of system alarm, signal abnormality or overheating.

6. Maintenance and Storage

7. Quality Statement

1. A05B-2301-C370 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-2301-C370.