
FANUC A06B-6240-H308 AiSV 40/40/40-B Servo Amplifier
The FANUC A06B-6240-H308 is an AiSV 40/40/40-B three-axis servo amplifier, used for centralized drive control in multi-axis equipment, suitable for replacement after power module failure, multi-axis enable abnormalities, or overcurrent alarms.
Product Type: AiSV 40/40/40-B Three-Axis Servo Amplifier Module
Applicable Equipment: FANUC CNC and automation equipment using the A06B-6240 series three-axis drive configuration
Main Functions: Provides power output, closed-loop control, and operational status monitoring for three matching servo axes
Common Faults: Multiple axes unable to enable, overcurrent or overheating, output phase loss, busbar abnormality, drive communication alarm
Product Use: Fault repair and replacement, scheduled maintenance, preventive maintenance, and critical spare parts stockpiling
Selection Verification: Complete suffix, three-axis capacity combination, power supply specifications, interface layout, cooling method, software version, and motor combination.
Application Scenarios
- Used for fault repair, scheduled maintenance, and spare parts replacement in FANUC CNC and automation equipment that use the A06B-6240 series three-axis drive configuration.
- When phenomena such as multiple axes unable to enable, overcurrent or overheating, output phase loss, busbar abnormality, or drive communication alarms occur, the fault scope should be determined by combining alarm records, wiring checks, and component testing.
- Before replacement, inspect the power supply, grounding, connectors, feedback loops, mechanical loads, and related peripheral components to avoid damaging the new component again.
- After installation, complete verification of power-up, communication, enable, functions, safety interlocks, and actual operation according to the equipment maintenance procedures.