代碼 605-0278: axis is already braked in the thread
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 axis is already braked in the thread 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
%1 [Cause of error] The run-out length P in the thread cycle G31 is less than the cutting width SB of the tool being used. [Error correction] Enter a run-out length P at least as large as the cutting width SB of the tool, or select a tool with a smaller cutting width SB. 10/2023 [1233]
Source: HEIDENHAIN NC Error Messages — TNC7/640/620/320/128, CNC PILOT 640, MANUALplus 620 (10/2023)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Heidenhain TNC Series CNC 警報
由 Heidenhain 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 TNC Series CNC 出現類似 605-0278 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: 4497 Heidenhain TNC Series CNC 代碼s.
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