代碼 61422: [Channel %1: ] Block %2: Parameter _MVAR incorrect --> Error code: %4
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Block %2: Parameter _MVAR incorrect --> Error code: %4 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
Parameters: %1 = Channel number %2 = Block number, label channel number Definitions: The alarm can be triggered by the fo llowing measuring cycles: CYCLE996 Diagnostics Manual (DAsl), 03/2009 Remedy: Causes of error: 1. Error code = A -> _MVAR = 9x identifier CYCLE996 measure kinematics 2. Error code = B -> Parameter for normalizing (_MVAR) incorrect 3. Error code = C -> Measurement variant "compute only" active, but rotary axis 1 or 2 not measured (see also parameter _OVR[40])
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 61422 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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