代碼 207927: <location>DC brake active
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 <location>DC brake active 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: SERVO, VECTOR Reaction: NONE Acknowledge: NONE Cause: The motor is braked using DC current - the DC current brake is active. Remedy: 1) An alarm with alarm response DC brake is active. The motor is braked with the DC braking current p1232 for the duration in p1233. If the standstill threshold p1226 is undershot, then br aking is prematurely canceled. 2) The DC braking function was activated at Bico input p1230 for a set DC brake p1230=4. Braking current p1232 should be impressed until the Bico activation is canceled again.
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 207927 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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