代碼 F021: Output Ph Loss
問題描述與安全警告
Allen-Bradley PowerFlex 520 Drive 觸發了嚴重的 Output Ph Loss 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
Type: 1 Output Phase Loss (if enabled). Configure with A557 [Out Phas Loss En]. • Verify motor wiring. • Verify motor.
Source: Allen-Bradley PowerFlex 520-Series AC Drive User Manual (520-UM001)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Allen-Bradley PowerFlex 520 Drive 警報
由 Allen-Bradley 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 PowerFlex 520 Drive 出現類似 F021 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。
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