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代碼 UFB-416: EncOut Cflct

問題描述與安全警告

Allen-Bradley PowerFlex 750 Drive 觸發了嚴重的 EncOut Cflct 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: Alarm 1 Either P9 [FB0 Loss Cfg] or P39 [FB1 Loss Cfg] Indicates that there is one of the following problems with the Encoder Output: • The selection in the P80 [Enc Out Sel] is not possible since the required pins on the terminal blocks are already used for Feedback 0 or 1 according to P6 [FB0 Device Sel] and P36 [FB1 Device Sel]. • P80 [Enc Out Sel] is set to 2 “Sine Cosine” and there is no signal connected to the pins 1…4 of TB 1. • P80 [Enc Out Sel] is set to 2 “Sine Cosine,” the value of P15/45 [FBX IncAndSC PPR] is not a power of two, and P84 [EncOut Z PPR] is not set to 0 “1 ZPulse.” The value of P15/45 [FBX IncAndSC PPR] must be a power of two. • P80 [Enc Out Sel] is set to 3 “Channel X” or 4 “Channel Y” and there is no encoder connected to that channel. • P80 [Enc Out Sel] is set to 3 “Channel X” or 4 “Channel Y” and there is a linear encoder connected to this channel. Reset Description

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 UFB-416 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: 663 Allen-Bradley PowerFlex 750 Drive 代碼s.

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