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代码 201796: <location>SI Motion CU: Wait for communication

问题描述与安全警告

Siemens SINUMERIK 840D CNC 触发了严重的 <location>SI Motion CU: Wait for communication 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: Drive object: SERVO, VECTOR Reaction: NONE Acknowledge: NONE Cause: The drive waits for communication to be established wi th SINUMERIK or TM54F to execute the safetyrelevant motion monitoring functions. Note: In this state, the pulses are safely suppressed. Remedy: After a longer period of time, if the message is not automatically withdrawn, the following checks should be made dependent on the communication: For communication with SINUMERIK, the following applies: - check additional messages that are present regarding PROFIBUS communication and resolve. - check the correct assignment of the axes on the hi gher-level control to the drives in the drive unit. - check the enable signal of the safety-relevant mo tion monitoring functions fo r the corresponding axis on the higher-level control - and if required, set For communication with TM54F, the following applies: - check additional messages that are present regarding DRIVE-CLiQ communication with TM54F and resolve. - check the setting of p10010. All of the drive obj ects controlled by the TM54F must be listed. See also: p9601 (SI enable, functions integrated in the drive (Control Unit)), p9801 (SI enable, functions integrated in the drive (Motor Mo dule)), p10010 (SI drive object assignment)

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 201796 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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