代碼 T02-0205: Operation mode changed
問題描述與安全警告
Mitsubishi M800/M80 CNC 觸發了嚴重的 Operation mode changed 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 The operation mode has changed to an other mode during automatic operation. Remedy Return to the original automatic operation mode, and press the CYCLE START switch to resume the au- tomatic operation. Acc/dec time cnst too large 0206 Details The acceleration and deceleration time constants ar e too large. (This alarm occu rs with the system alarm Z59.) Remedy Set a larger value for "#1206 G1bF(Maximum speed)". Set a smaller value for "#1207 G1btL(Time constant)". Set a lower cutting speed. Abs posn detect alarm occurred 0215 Details An absolute position detection alarm occurred. Remedy Clear the absolute position detection alarm. Aux axis changeover error 0220 Details A travel command was issued to an auxiliary axis. Remedy Turn ON the "NC axis control selection" signal and press the CYCLE START switch to restart the auto- matic operation with. FEED HOLD: SOS axis 0221 Details SOS axis exists in the system. Remedy Cancel SOS state and execute cycle start, and you can continue automatic operation from the stop point. Single block stop signal ON 0301 Details The SINGLE BLOCK switch on the machine operation panel is ON. The SINGLE BLOCK or MACHINE LOCK switch changed. Remedy Press the CYCLE START switch to resume the automatic operation. Block stop cmnd in user macro 0302 Details A block stop command was issued in the user macro program. Remedy Press the CYCLE START switch to resume the automatic operation. Operation mode changed 0303 Details Automatic mode changed to another automatic mode. Remedy Return to the original automatic operation mode, and press the CYCLE START switch to resume the au- tomatic operation. MDI completed 0304 Details MDI operation has ended the last block. Remedy Set the MDI operation again, and press the CY CLE START switch to start the MDl operation.
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 T02-0205 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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