代码 OT0506: + OVERTRAVEL (HARD)
问题描述与安全警告
Fanuc 0i-D / 0i Mate-D Alarm List 触发了严重的 + OVERTRAVEL (HARD) 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
Section: CNC alarm list Alarm group: Overtravel alarms (OT alarm) The stroke limit switch in the positive direction was triggered. This alarm is generated when the machine reaches the stroke end. When this alarm is not generated, feed of all axes is stopped during automatic operation. During manual operation, only the feed of the axis on which the alarm occurred is stopped.
Source: Fanuc B-64305EN/03 Appendix A Alarm List
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Fanuc 0i-D / 0i Mate-D Alarm List 警报
由 Fanuc 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 0i-D / 0i Mate-D Alarm List 出现类似 OT0506 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。
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