
YASKAWA SGD7S-200A00A Sigma-7 Servo Drive
The YASKAWA SGD7S-200A00A Sigma-7 Servo Drive belongs to the YASKAWA Sigma-7 SGD7S series. It is used to provide power drive, closed-loop control, alarm diagnostics, and operational protection for matched servo motors. It is suitable for repair or replacement when faults such as drive not ready, overcurrent, overvoltage, regeneration alarm, or encoder/communication abnormalities occur.
Product Series: YASKAWA Sigma-7 SGD7S series
Product Type: Sigma-7 Single-Axis SERVOPACK Servo Drive
Applicable Equipment: Machine tools, production lines, and automated equipment utilizing Sigma-7 higher-capacity servo systems
Main Functions: Provides power drive, closed-loop control, alarm diagnostics, and operational protection for matched servo motors
Common Faults: Drive not ready, overcurrent, overvoltage, regeneration alarm, encoder or communication abnormalities
Product Use: Fault repair and replacement, scheduled maintenance, preventive maintenance, and critical spare parts inventory
Selection Verification: Verify complete suffix, capacity code, power supply system, control interface, encoder, and regeneration configuration.
Application Scenarios
- Used for the repair, maintenance, and spare parts replacement of machine tools, production lines, and automated equipment utilizing Sigma-7 higher-capacity servo systems.
- When faults such as drive not ready, overcurrent, overvoltage, regeneration alarm, or encoder/communication abnormalities occur, the fault scope should be confirmed by combining alarm records, wiring checks, and component testing.
- Before replacement, inspect the power supply, grounding, connectors, feedback loop, mechanical load, and related peripheral components.
- After installation, complete verification of power-on, communication, enable, functions, safety interlocks, and actual operation.