代码 231-8A50: Inverter not ready %1
问题描述与安全警告
Heidenhain TNC Series CNC 触发了严重的 Inverter not ready %1 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
[Cause of error] - Power-on of the drive not possible, because an inverter is not ready (RDY signal). - No pulse release, 24 V is missing on the terminal X71 or X72 - On interface PCBs for Siemens inverters, the second axis is not enabled - Compact inverter, inverter supply unit or power module is defective - Interruption at inverter bus cable (supply bus, unit bus, PWM bus) - Defective PWM interface on the control [Error correction] - Correct the defect in the pulse inhibitor on power supply module UV, X71/72 - Replace the defective compact inverter, supply unit or power module - Replace the defective cable - Inform your service agency
Source: HEIDENHAIN NC Error Messages — TNC7/640/620/320/128, CNC PILOT 640, MANUALplus 620 (10/2023)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Heidenhain TNC Series CNC 警报
由 Heidenhain 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 TNC Series CNC 出现类似 231-8A50 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: 4497 Heidenhain TNC Series CNC 代码s.
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