Drive AC Servo Yaskawa SGDH Sigma II series alarm codes Part 2











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ðŸšĻ Yaskawa SGDH Sigma II Series – Alarm Codes (Part 2) • In this video, we continue exploring the alarm codes and fault diagnostics of the Yaskawa SGDH Sigma II Series AC Servo Drive. Understanding these alarms is crucial for maintaining system performance and preventing downtime in industrial automation. • 📌 Common Alarm Codes (Part 2) • ðŸ”đ A.71 – Overspeed Detection – Motor speed exceeds the set limit. • ðŸ”đ A.72 – Position Deviation Excess – Position error surpasses the allowable threshold. • ðŸ”đ A.73 – Encoder Signal Error – Fault in the encoder wiring or feedback. • ðŸ”đ A.81 – Regenerative Overload – Excessive regenerative energy detected. • ðŸ”đ A.90 – Main Circuit Power Failure – Power loss or internal fault in the drive. • ðŸ”đ A.95 – Parameter Memory Error – Issues with the internal EEPROM storage. • 📌 Troubleshooting Tips: • ✔ïļ Verify motor wiring and encoder connections • ✔ïļ Check drive parameters and power supply stability • ✔ïļ Inspect for short circuits or grounding issues • ✔ïļ Reset the drive and observe if alarms persist • 🏭 Applications of Yaskawa SGDH Sigma II • ✅ CNC Machines Robotics • ✅ Automated Material Handling • ✅ Precision Manufacturing • ✅ Semiconductor Packaging Systems • 🔧 Experiencing Persistent Alarms? • Precision Zone provides: • ðŸ”đ Professional drive repair troubleshooting • ðŸ”đ Encoder servo motor diagnostics • ðŸ”đ Quick turnaround on repairs replacements • 📞 Contact our team today! • 📌 Call: 800-551-4420 • 📌 Visit: www.precisionzone.com • #YaskawaRepair #SigmaII #ServoDrive #SGDH #DriveAlarms #FactoryAutomation #MotionControl #IndustrialMaintenance #EncoderRepair #CNCRepair #PrecisionZone #Chicago #Wheeling

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