代碼 DS5387: CAN NOT START REFERENCE RETURN WITH MECHANICAL STOPPER SETTING
問題描述與安全警告
Fanuc 30i/31i/32i CNC 觸發了嚴重的 CAN NOT START REFERENCE RETURN WITH MECHANICAL STOPPER SETTING 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
The slave axis is not within the in-position width, for example, when the distanc e between the mechanical stoppers for the master and slav e axes is larger than the withdrawal distance specified in parameter No. 7181 or 7182 for the master axis. Adjust the position of t he mechanical stoppers or the setting of parameter No. 7181 or 7182.
Source: Fanuc Series 30i/31i/32i-A Maintenance Manual, Appendix A Alarm List — PMC alarms (B-64485EN/01)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Fanuc 30i/31i/32i CNC 警報
由 Fanuc 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 30i/31i/32i CNC 出現類似 DS5387 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: 85 Fanuc 30i/31i/32i CNC 代碼s.
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