代碼 14821: [Channel %1: ] Block %2 error in selection or deselection of GWPS
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 [Channel %1: ] Block %2 error in selection or deselection of GWPS 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 Definitions: On selecting GWPS programming (constant grinding wheel surface speed) with GWPSON, one of the following errors occurred: - An attempt has been made to select the GWPS programming for a spindle that has already been assigned to another tool by TMON, GWPSON, CLGON or activation of the tool length compensation. - An attempt has been made to select a tool which has not been defined. - An attempt has been made to select an edge (impli citely) which has not been defined (implicit selection: D1 of a tool, if no tool has been specified.) - Selection does not refer to a grinding-specific tool (400-499). - An attempt has been made to select GWPS for the active tool, although the TLC is not switched on. - Selection refers to an invalid spindle number. - A grinding wheel radius equal to zero has been specified. On deselecting GWPS programming with GWPSOFF, one of the following errors occurred: - Deselection does not refer to a grinding-specific tool (400-499). - An attempt has been made to deselect GWPS for th e active tool, although the tool length compensation has not been activated. - Deselection refers to an invalid spindle number. Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Remedy: - Check GWPSON and GWPSOF command. - Check tool compensation data: $TC_DP1: 400 - 499; $TC_TGP1: Spindle number. Program Continuation: Clear alarm with NC ST ART or RESET key and continue the program. 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 14821 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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