
FANUC A06B-6240-H104 AiSV 40-B Servo Amplifier
The FANUC A06B-6240-H104 is an AiSV 40-B servo amplifier responsible for power driving and closed-loop control of a single-axis motor. It is suitable for replacement following axis alarms, output abnormalities, or amplifier hardware damage.
Product Type: AiSV 40-B Single-Axis Servo Amplifier Module
Applicable Equipment: FANUC CNC and automation equipment configured with A06B-6240 series drive modules
Main Function: Converts controller commands into drive output matching the requirements of the servo motor, and monitors current and operating status
Common Faults: Servo alarms, axis fails to start, overcurrent, overheating, output abnormalities, module not ready
Product Use: Fault repair and replacement, scheduled maintenance, preventive maintenance, and critical spare parts inventory
Selection Verification: Complete model number, rated capacity, input power supply, interface layout, installation location, software version, and matching motor.
Application Scenarios
- Used for fault repair, scheduled maintenance, and spare parts replacement of FANUC CNC and automation equipment configured with A06B-6240 series drive modules.
- When phenomena such as servo alarms, axis fails to start, overcurrent, overheating, output abnormalities, or module not ready occur, the fault scope should be determined by combining alarm records, wiring inspections, and component testing.
- Before replacement, inspect the power supply, grounding, connectors, feedback loop, mechanical load, and related peripheral components to avoid damaging the new part again.
- After installation, follow the equipment maintenance procedures to complete power-on, communication, enable, function, safety interlock, and actual operation verification.