代码 098: G28 FOUND IN SEQUENCE RETURN
问题描述与安全警告
Fanuc 16i/18i/21i CNC 触发了严重的 G28 FOUND IN SEQUENCE RETURN 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
A command of the program restart was specified without the reference position return operation after power ON or emergency stop, and G28 was found during search. Perform the reference position return.
Source: Fanuc Series 16i/18i/21i-B Operator's Manual, Appendix G Alarm List (B-63864EN/03)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Fanuc 16i/18i/21i CNC 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 16i/18i/21i CNC 出现类似 098 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: 360 Fanuc 16i/18i/21i CNC 代码s.
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