代碼 M01-0021: Tool ofs invld after R-pnt
問題描述與安全警告
Mitsubishi M800/M80 CNC 觸發了嚴重的 Tool ofs invld after R-pnt 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 Reference position return had been performed during the tool retract and return, which invalidated the tool com- pensation amount after the reference position return. Remedy The error is cleared if the operation mode is changed to other than reference position return before the axis performs reference position return. The error is cleared when the tool return is completed. The error is cleared if reset 1 is inpu t or the emergency stop button is pushed. R-pnt ret invl d at abs pos alm 0024 Details A reference position return signal was enabled during an absolute position detection alarm. Remedy Reset the absolute position detection alarm, and then perform the reference position return. R-pnt ret invld at zero pt ini 0025 Details A reference position return signal was input during zero point initialization of the absolute position detection system. Remedy Complete the zero point initialization, and then perform reference position return. High-accuracy skip disabled 0028 Details The drive unit's hardware or software does not conform to the high-accuracy skip. Remedy The software or hardware does not conform to the function. Contact service center. Hi-ac skip coord retrieval err 0029 Details Failed to retrieve the skip coordi nate value from the drive unit. Remedy Check the wiring. Check the parameters. Now skip on 0030 Details The "skip input" signal remains enabled when the operat ion has shifted from skip retract to measurement. Remedy Increase the skip retract amount. No skip 0031 Details Even though the 1st skip was to the correct position, the 2nd skip could not be found. Remedy Check whether the measurement target has moved. Rtn dir err in manual measure 0033 Details Return direction in manual measurement is the opposite of the parameter setting. Remedy Check the setting of the parameter "#2169 Rtn dir e rr in manual measure" (Return direction in manual measurement). Move the axis manually in the direction to a safe position, then reset. No specifications 0036 Details The specification is not supported. Remedy Check the specifications.
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 M01-0021 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.
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