代码 201946: <location>PROFIBUS: Connection to the Publisher aborted
问题描述与安全警告
Siemens SINUMERIK 840D CNC 触发了严重的 <location>PROFIBUS: Connection to the Publisher aborted 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: Fault cause: %1 bin 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: A_INFEED: OFF1 (NONE, OFF2) SERVO: OFF1 (NONE, OFF2, OFF3) VECTOR: OFF1 (NONE, OFF2, OFF3) Acknowledge: IMMEDIATELY (POWER ON) Cause: At this drive object, the connection to at least one Publisher for PROFIBUS peer-to-peer data transfer in cyclic operation has been aborted. Alarm value (r2124, interpret binary): Bit 0 = 1: Publisher with address in r2077[0], connection aborted.... Bit 15 = 1: Publisher with address in r2077[15], connection aborted. Remedy: - check the PROFIBUS cables. - check the state of the Publisher that has the aborted connection. See also: r2077 (PROFIBUS diagnostics peer-to-peer data transfer addresses) SINAMICS-Alarms Diagnostics Manual (DAsl), 03/2009
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 201946 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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