代碼 6421: [Channel %1: ] Tool move not possibl e. Empty location for tool %2 on magazine %4 not available.
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Tool move not possibl e. Empty location for tool %2 on magazine %4 not available. 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 ID %2 = String (identifier) %3 = -Not used%4 = Magazine number Definitions: The desired tool motion command - triggered from the MMC or PLC - is not possible. The tool cannot be moved into the specified tool magazine. T here is no appropriate location for this tool. Reaction: NC Start disable in this channel. Interface signals are set. Alarm display. Remedy: - Check whether the magazine data have been defined correctly (e.g. the magazine must not be disabled). - Check whether the tool data are correctly defined (for example, the tool location type must match the location types allowed in the magazine). - Check whether the magazine has simply no more r oom to accept another tool thanks to operating procedures. - Check whether a location type hierarchy is defined and whether, for example, it does not allow insertion of a type 'A' tool in a free location with type 'B'. Program Continuation: Clear alarm with the Delete key or NC START.
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 6421 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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