代码 Z84-000: Unable to save all the history
问题描述与安全警告
Mitsubishi M800/M80 CNC 触发了严重的 Unable to save all the history 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 system is unable to stor e the data due to lack of free space on the internal memory. Remedy Ensure sufficient free space on the internal memory.
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 Z84-000 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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