代碼 249154: <location>Cooling system: Liquid leak is present
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 <location>Cooling system: Liquid leak is present 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
Message value: Drive object: A_INF, B_INF, S_INF, SERVO, VECTOR Reaction: OFF2 Acknowledge: IMMEDIATELY Cause: The liquid leakage monito ring function has responded. Caution: Before this fault is re-parameterized as an alarm, y ou must ensure that the drive is shut down if cooling water is lost. See also: r0267 (Cooling system status word) Remedy: - check the cooling system for leaks in the cooling circuit. - check the wiring of the input terminal (Ter minal Module) used to monitor leaking fluid. SINAMICS-Alarms Diagnostics Manual (DAsl), 03/2009
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Siemens SINUMERIK 840D CNC 警報
由 Siemens 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 SINUMERIK 840D CNC 出現類似 249154 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: 4014 Siemens SINUMERIK 840D CNC 代碼s.
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