代码 27112: Axis %1 CRC error of the safe actual value.
问题描述与安全警告
Siemens SINUMERIK 840D CNC 触发了严重的 Axis %1 CRC error of the safe actual value. 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 = Axis number Definitions: An error has been detected on verifying data cons istency of the safe actual value (CRC). Reaction: Alarm display. In addition, a Stop F is triggered that may caus e follow-up alarm 27001 with error code 0 as well as alarms 27023 and 27024. Alarm 27001 with error code 0 c an be avoided by alarm reduction ($MA_SAFE_ALARM_SUPPRESS_LEVEL higher or equal to 1). Remedy: Possible causes of the conti nual presence of this alarm: - The NCK monitoring channel for safe motion moni toring is not communicating with the monitoring channel of the assigned drive but with that of another axis. Check the correctness of the assignment of the drive in the hardware configuration, $MA_SAFE_CTRLOUT_MODULE_NR, $MN_SAFE_DRIVE_LOGIC_ADDRESS, and p0978. - Interference in the communication between NCK and drive. Check compliance with the EMC guidelines. Exchange hardware. Program Continuation: Clear alarm with the RESET key. Restart part program
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 27112 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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