代碼 SVGN-178: Open/CloseLim=%s
問題描述與安全警告
Fanuc R-30i Series Robot Controller 觸發了嚴重的 Open/CloseLim=%s 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
Cause: This is information of standard stroke limit. Remedy: Gun stroke limit is compensated by tip wear down. The standard value is stroke limit when TW_SETUP or WR_SETUP is performed an original value. This shorter standard stroke limit may cause pressure shortage. If the standard stroke limit is shorter than original value, set correct standard limit in servo gun setup screen.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Fanuc R-30i Series Robot Controller 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 R-30i Series Robot Controller 出現類似 SVGN-178 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。
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