代碼 280-03EB: Tool radius too large
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 Tool radius too large 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] - Contour milling: The radius of an arc block at an inside corner is smaller than the tool radius. - Thread milling: The thread core diameter is smaller than the tool diameter. - Slot milling: The slot width for roughing is smaller than the tool diameter. - Cycle 251, rectangular pocket: The rounding radius Q220 is smaller than the tool radius. - Cycle 214: The given workpiece-blank diameter is smaller than the tool diameter [Error correction] - Use a smaller tool - Slot milling: If necessary, use a smaller oversize (Q368) - Cycle 214: Use a smaller tool; correct the workpiece-blank diameter
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 280-03EB 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.
Have a better solution?
Help the industrial community by sharing your repair experience for code 280-03EB.
Need a searchable reference for more Heidenhain TNC Series CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026