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代码 T02-0205: Operation mode changed

问题描述与安全警告

Mitsubishi M800/M80 CNC 触发了严重的 Operation mode changed 警报。需要由合格的操作员或维修技师立即处理,以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前,请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。

官方故障排除步骤

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.

关于 Mitsubishi M800/M80 CNC 警报

由 Mitsubishi 制造的工业控制器具有广泛的诊断系统,用于保护内部电路和机械连杆。当 M800/M80 CNC 出现类似 T02-0205 的错误代码时,通常表示指令值与实际传感器反馈之间存在不匹配。

完整报警清单: 722 Mitsubishi M800/M80 CNC 代码s.

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