代碼 DRV-181: Fwd End Limit
問題描述與安全警告
Allen-Bradley PowerFlex 750 Drive 觸發了嚴重的 Fwd End Limit 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: Resettable Fault Current Limit Stop Bit 8 “Board Faults” The selected digital input for one of the end limit switches, P196 [DI Fwd End Limit] or P198 [DI Rev End Limit], has detected a falling edge and P313 [Actv SpTqPs Mode] is not set to 1 “Speed Reg.” If digital limits (hardware signals) are in use, ensure that the digital inputs are connected to normally closed contacts. When the end limit is reached the contacts open.
Source: Allen-Bradley PowerFlex 750-Series AC Drives Programming Manual (750-PM001)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Allen-Bradley PowerFlex 750 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 750 Drive 出現類似 DRV-181 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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