代碼 10912: [Channel %1: ] Block %2 preprocessing and main run might not be synchronized
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Block %2 preprocessing and main run might not be synchronized 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 Definitions: The preset positioning axis run cannot be accura tely calculated beforehand. The reason for this is either that the axes involved in the transformation are traversed as positioning axes or that a transformation pole is circumnavigated too frequently by the curve. The velocity check is performed starting from this bl ock in the main run. It is more conservative than with anticipated calculation. The Look Ahead function is deactivated. If it is not possible to take over the velocity check into the main ru n, part program processing is aborted. Reaction: Alarm display. Remedy: No action is usually necessary. The velocity control operates more effectively, however, if the part program is modified. - If a transformation pole is circumnavigated several ti mes by the curve, it helps to split up the block into smaller parts. - If a positioning axis is the caus e, you should check whet her the axis can be traversed as a path axis. The Look Ahead function remains deactivated until preprocessing can be bas ed on defined conditions again (e.g. as a result of change from JOG->AUTO, tool or tool edge change). Program Continuation: Clear alarm with the Delete key or NC START. Diagnostics Manual (DAsl), 03/2009
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 10912 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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