代碼 201840: <location>SMI: Component found with changed data
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 <location>SMI: Component found with changed data 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
Message value: %1 Drive object: All objects Reaction: OFF2 Acknowledge: POWER ON Cause: Another Sensor Module Integrated (SMI) was found. The reasons could be as follows: 1. A motor with DRIVE-CLiQ (SMI) and another order No. were used as replacement. 2. A Sensor Module Integrated was used as spare part where there is no encoder data and motor data or the incorrect data are present. Fault value (r0949, interpret hexadecimal): The value should be interpreted as follo ws as 8-digit hexadecimal number AAAABBBB: BBBB = Reserved. AAAA = Component number of the component involved. Remedy: Re 1. - restore the factory setting. - carry out the first commissioning. Re 2. - download the SMI data from the back-up (p4690, p4691). - carry out a POWER ON (power off/on) for all components.
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Siemens SINUMERIK 840D CNC 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 SINUMERIK 840D CNC 出現類似 201840 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: 4014 Siemens SINUMERIK 840D CNC 代碼s.
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