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代码 27220: PROFIsafe: Number of NCK F modules (%1) <> Number of S7 F modules (%2)

问题描述与安全警告

Siemens SINUMERIK 840D CNC 触发了严重的 PROFIsafe: Number of NCK F modules (%1) <> Number of S7 F modules (%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 = Number of parameterized NCK F modules %2 = Number of parameterized S7 F modules Definitions: The number of F modules parameterized via the NCK machine data $MN_PROFISAFE_IN/OUT_ADDRESS is: - Greater than the number of PROFIBUS slaves in the S7 PROFIBUS configuration. - Smaller than the number of F modules in the S7 PROFIBUS configuration, - greater than the number of F modules kn own in the S7 PROFIBUS configuration. If alarm parameter %2 = 0, then none of the configured F modules were found in the S7 PROFIBUS configuration. In most cases, the reason for the alarm is an error in the parameterization of the PROFIsafe master address. Reaction: Mode group not ready. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Remedy: Check the F parameterization in MD $MN_PROFISAFE_IN/OUT_ADDRESS. Check the F configuration in the S7 PROFIBUS configuration. Check the parameterized PROFIsafe master address in MD $MN_PROFISAFE_MASTER_ADDRESS and in the S7 PROFIBUS configuration. 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 27220 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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