代碼 A01691: SLS signal inconsistency
問題描述與安全警告
Siemens SINAMICS G120 CU240S Drive 觸發了嚴重的 SLS signal inconsistency 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
Reaction: NONE Acknowledge: NONE Cause: Problem with the consistency of the safety input signals. The drive reduces the frequency according to the settings of the SS1. When zero frequency is reached, the passivated STO is entered and a drive fault is issued. Remedy: Check consistency of safety input signals and acknowledge the following safe torque off due to a drive fault.
Source: SINAMICS G120 Control Units CU240S Faults and Alarms (Edition 05/2007)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Siemens SINAMICS G120 CU240S Drive 警報
由 Siemens 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 SINAMICS G120 CU240S Drive 出現類似 A01691 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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