代碼 4007: Axis %1 incorrect assignment of master NCU in machine data %2
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 Axis %1 incorrect assignment of master NCU in machine data %2 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 = Axis %2 = String: MD identifier Definitions: Machine axes which can be activa ted on several NCKs through MD10002 $MN_AXCONF_LOGIC_MACHAX_TAB must be assigned to a master NCU in MD30554 $MA_AXCONF_ASSIGN_MASTER_NCU. For axes that are activated on only one NCU, the number of this NCU or 0 must be entered as master NCU. An assignment can only be made with MD30554 $MA_AXCONF_ASSIGN_MASTER_NCU if the machi ne axis is also addr essed via a channel MD20070 ($MC_AXCONF_MACHAX_USED+ MD10002 $MN_AXCONF_LOGIC_MACHAX_TAB). Reaction: NC not ready. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Diagnostics Manual (DAsl), 03/2009 Remedy: Correct MD30554 $MA_AXCONF_ASSIGN_MASTER_NCU and/or MD10002 $MN_AXCONF_LOGIC_MACHAX_TAB. Program Continuation: Switch control OFF - ON.
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 4007 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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