代碼 26278: [Channel %1: ] Block %2: The axis or frame name %3 contained in $NK_AXIS[%4] is unknown
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Block %2: The axis or frame name %3 contained in $NK_AXIS[%4] is unknown 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 = Block number, label %3 = Axis or frame name %4 = Index of the chain element Definitions: An unknown name was entered in the element of a kinematic chain in the component $NK_AXIS[...]. The name entered must be either a machine axis i dentifier or the name of a variable made available by the OEM software. Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Remedy: Enter a valid name in $NK_AXIS[...]. In a regular case (without OEM software), that is a machine axis identifier. An empty string is also a valid name. That defines a constant chain link. Program Continuation: Clear alarm with NC ST ART or RESET key and continue the 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 26278 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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