代碼 21620: [Channel %1: ] Axis %2 Emergency braking ramp activated
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Axis %2 Emergency braking ramp activated 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
Parameters: %1 = Channel number %2 = Axis name, spindle number Definitions: The axial emergency braking ramp has been ac tivated for the specified axis/spindle The following causes are possible for ac tivation of the emergency braking ramp: Alarm 26052: Path velocity for auxiliary function output too high Alarm 1012: System error with ID 550006 Alarm 1016: System error with ID 550003, 550005 and 550010 Context-sensitive braking reques t with priority 13 is active Reaction: NC Start disable in this channel. Local alarm reaction. The NC switches to follow-up mode. Interface signals are set. Alarm display. Remedy: Please inform the authorized pers onnel/service department. Remove or reset the cause of the alarm. Program Continuation: Clear alarm with the RESET key. Restart part program
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 21620 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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