代码 26228: [Channel %1: ] Block %2: The protection area element %3, referred to in $NP_1ST_PROT[%4], was not found
问题描述与安全警告
Siemens SINUMERIK 840D CNC 触发了严重的 [Channel %1: ] Block %2: The protection area element %3, referred to in $NP_1ST_PROT[%4], was not found 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 = Channel number %2 = Block number, label %3 = Name of next protection area element %4 = Index of protection area Definitions: The protection area element indicated first in a protection area was not found. Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Remedy: Indicate in $NP_1ST_PROT[...] the name of an existing prot ection area element. Program Continuation: Clear alarm with NC ST ART or RESET key and continue the 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 26228 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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