代碼 12550: [Channel %1: ] Block %2 name %3 not defined or option/function not activated
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Block %2 name %3 not defined or option/function not 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 = Block number, label %3 = Source symbol Definitions: The identifier displayed has not been defined before being used. _N_SMAC_DEF _N_MMAC_DEF _N_UMAC_DEF _N_SGUD_DEF _N_MGUD_DEF _N_UGUD_DEF Variable: DEF statement is missing Program: PROC declaration is missing Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Remedy: Press the NC Stop key and select the function "C ompensation block" with the softkey PROGRAM CORRECT. The cursor positions itself on the incorrect block. - Correct the name used (writing error) - Check definitions of vari ables, subroutines and macros - Declare subroutine with EXTERN, load subroutine to SPF-Dir - Check interface definition of subroutine - Check options. See also MD10711 $MN_NC_LANGUAGE_CONFIGURATION. 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 12550 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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