代碼 P49-000: Invalid restart search
問題描述與安全警告
Mitsubishi M800/M80 CNC 觸發了嚴重的 Invalid restart search 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
Details Restart search was atte mpted for a block that comes after any of the following command blocks: 3-dimensional circular interpolation, cylindrical interpolation, polar coordinate interpolation, milling interpola- tion, tool center point control, simple tool center poin t control, inclined surface machining, simple inclined sur- face machining, workpiece installation error compensation, axis name switch, mixed control, machining condition selection I, sub part system control I, sub part system cont rol II, or direct command mode. Remedy Reconsider the restart search position.
Source: Mitsubishi M800/M80/E80 Series Alarm/Parameter Manual (IB-1501279)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Mitsubishi M800/M80 CNC 警報
由 Mitsubishi 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 M800/M80 CNC 出現類似 P49-000 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: 722 Mitsubishi M800/M80 CNC 代碼s.
Have a better solution?
Help the industrial community by sharing your repair experience for code P49-000.
Need a searchable reference for more Mitsubishi M800/M80 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