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代码 4075: Machine data %1 (and maybe others) not changed due to missing permission level %2

问题描述与安全警告

Siemens SINUMERIK 840D CNC 触发了严重的 Machine data %1 (and maybe others) not changed due to missing permission level %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: MD identifier %2 = Write protection level of the MD Definitions: On executing a TOA file or when writing mach ine data from the part program, an attempt has been made to write an item of data with a higher protecti on level than the access au thorization currently set in the control. The item of data in question ha s not been written and program execution is continued. This alarm is set only when access vi olation is detected for the first time. Reaction: Alarm display. Remedy: Please inform the authorized personnel/service depar tment. Set the required access level by means of keyswitch or password entry or delete the mach ine data concerned from the MD file/part program. Program Continuation: Clear alarm with the Delete key or NC START.

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 4075 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.

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