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代码 250001: <location>COMM BOARD: Alarm 1

问题描述与安全警告

Siemens SINUMERIK 840D CNC 触发了严重的 <location>COMM BOARD: Alarm 1 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

Message value: %1 Drive object: A_INF, B_INF, CU_LINK, CU_S, HUB, S_INF, SERVO, TB30, TM15, TM15DI_DO, TM17, TM31, TM41, TM54F_MA, TM54F_SL, VECTOR Reaction: NONE Acknowledge: NONE SINAMICS-Alarms Diagnostics Manual (DAsl), 03/2009 Cause: CBE20: A PROFINET controller attempts to establis h a connection using an incorrect configuring telegram. The PROFINET version (V2.1/V2.2) of the project (HW Config) is not compatible with the CBE20 firmware. Remedy: CBE20: Upgrade the PROFINET version of the project (HW Config) and/or the CBE20 firmware to make them compatible. See also: p8835 (CBE20 firmware selection) Drives alarms Definitions: For PROFIdrive only: A problem occured during the non-cyclic communicati on with the logical start address. The additional information defines the location of the problem. If the logical start address 0 is output, only the additional information is relevant. Reaction: Alarm display. Warning display. Remedy: Please inform the authorized personnel/service department. The alarm can be suppressed with MD11411 $MN_ENABLE_ALARM_MASK bit 1 == 0 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 250001 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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