代碼 F01659: Denial of paramet. change
問題描述與安全警告
Siemens SINAMICS G120 CU240S Drive 觸發了嚴重的 Denial of paramet. change 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: OFF 2 (OFF 3) Acknowledge: Quit fault eg. via DI2 Cause: A write request for one or more safety parameters was rejected: - r0949 = 0: Problem during finalization of safety parameters. Drive has reloaded the old data. - r0949 = 1: Safety password not set correctly. - r0949 = 3: Tolerance too small (p9691 < p9690). Increase tolerance p9691! - r0949 = 203: Tolerance too small (p9891 < p9890). Increase tolerance! Remedy: - Acknowledge fault and enter safety commissioning again. If not possible, leave the safety commissioning with p3900 = 11 and operate the drive with the old safety settings.
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 F01659 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。
Have a better solution?
Help the industrial community by sharing your repair experience for code F01659.
Need a searchable reference for more Siemens SINAMICS G120 CU240S Drive manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026