代码 4050: NC code identifier %1 cannot be reconfigured to %2
问题描述与安全警告
Siemens SINUMERIK 840D CNC 触发了严重的 NC code identifier %1 cannot be reconfigured to %2 警报。需要由合格的操作员或维修技师立即处理,以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前,请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。
官方故障排除步骤
Parameters: %1 = String: Old identifier %2 = String: New identifier Definitions: Renaming of an NC code was not possible for one of the following reasons: - The old identifier does not exist - The new identifier lies in another type range. NC codes/keywords can be reconfigured via machine data as long as the type range is not abandoned. Type 1: "real" G codes: G02, G17, G33, G64,... Type 2: named G codes: ASPLINE, BRISK, TRANS,... Type 3: settable addresses: X, Y, A1, A2, I, J, K, ALF, MEAS,... Reaction: NC not ready. Mode group not ready, also effective for single axes NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Remedy: Please inform the authorized personnel/service department. Correct MD10712 $MN_NC_USER_CODE_CONF_NAME_TAB (protection level 1). The list must be built up as follows: Even address: Identifier to be modified. Following odd address: New identifier e.g.: $MN_NC_USER_CODE_CONF_NAME_TAB [10] = "ROT" $MN_NC_USER_CODE_CONF_NAME_TAB [11] = " " clears the ROT function from the control 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.
关于 Siemens SINUMERIK 840D CNC 警报
由 Siemens 制造的工业控制器具有广泛的诊断系统,用于保护内部电路和机械连杆。当 SINUMERIK 840D CNC 出现类似 4050 的错误代码时,通常表示指令值与实际传感器反馈之间存在不匹配。
完整报警清单: 4014 Siemens SINUMERIK 840D CNC 代码s.
Have a better solution?
Help the industrial community by sharing your repair experience for code 4050.
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