代碼 280-0490: Machining depth does not increase monotonously
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 Machining depth does not increase monotonously 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
[Cause of error] A calculated machining depth does not increase monotonously. The programmed entries result in a machining depth that was already exceeded by a previous cut. [Error correction] Reduce either the first infeed or the number of infeeds. The last infeed must be smaller than the first one. Check the following entries: - First infeed Q586 - Last infeed Q587 - Number of infeeds Q584
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 280-0490 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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