代碼 280-0496: Dimension definition contains impermissible characters
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 Dimension definition contains impermissible characters 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 dimension definition contains impermissible characters. - More than one decimal separator is in a value. - There are additional characters after the dimension definition. - Impermissible characters were used. [Error correction] Correct the dimension definition. Example for freely toleranced dimension: "20-0.01+0.02" Example for ISO 286: "20H7" Example for general tolerance in accordance with ISO 2768: "20m"
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 280-0496 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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