代碼 16948: Channel %1 dependent channel %2 still active
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 Channel %1 dependent channel %2 still 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
Parameters: %1 = Channel ID %2 = Channel ID Definitions: This alarm is active with "Group Serupro" only. "Group Serupro" is activated by means of MD10708 R$MN_SERUPRO_MODE, bit 2" and enables the retrace support of entire channel groups during block search. A _dependent channel_ is a channel that had indirectly been started by the currently active channel. The currently active channel was started via PLC. This channel m_u_s_t be terminated (i.e. reached M 30) before the current channel is terminated. This alarm occurs if the currently active channel is terminated before the dependent channel. Reaction: Alarm display. Remedy: Switch off "Group Serupro" (see MD10708 $MN_SERUPRO_MASK) or install WAITE. Program Continuation: Clear alarm with the Delete key or NC START. 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 16948 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.
Have a better solution?
Help the industrial community by sharing your repair experience for code 16948.
Need a searchable reference for more Siemens SINUMERIK 840D CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026