代碼 FbH (Alarm): Excessive PID Feedback
問題描述與安全警告
Yaskawa A1000 AC Drive 觸發了嚴重的 Excessive PID Feedback 警報。需要由合格的操作員或維修技師立即處理，以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前，請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
Code type: Alarm / minor fault Manual section: Yaskawa A1000 Troubleshooting Parameters settings for b5-36 and b5-37 are incorrect. Check parameters b5-36 and b5-37. PID feedback wiring is faulty. Correct the wiring. Feedback sensor has malfunctioned. Check the sensor and replace it if damaged. Feedback input circuit is damaged. Replace either the control board or the entire drive. For instructions on replacing the control board, contact Yaskawa or your nearest sales representative.
Source: Yaskawa AC Drive A1000 High Performance Vector Control Drive Technical Manual (SIEP C710616 21H)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Yaskawa A1000 AC Drive 警報
由 Yaskawa 製造的工業控制器具有廣泛的診斷系統，用於保護內部電路和機械連桿。當 A1000 AC Drive 出現類似 FbH (Alarm) 的錯誤代碼時，通常表示指令值與實際感測器回饋之間存在不匹配。
完整警報清單: 280 Yaskawa A1000 AC Drive 代碼s.
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