代碼 330-008A: CC%2 inverter for axis RDY=0 (safety relay)
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 CC%2 inverter for axis RDY=0 (safety relay) 警報。需要由合格的操作員或維修技師立即處理,以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前,請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
[Cause of error] RDY of the inverter remains 0, although 1 is expected after a beginning a test. Possible causes: - Safety relay for axes (K1) has a short circuit to 0 V - Wiring of the enabling relays (X72) or the axis release module is faulty - Wiring of the STO.A.G or MC.RDY signal is faulty - Inverter is not configured for axes [Error correction] - Check the hardware - Check the wiring - 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.
關於 Heidenhain TNC Series CNC 警報
由 Heidenhain 製造的工業控制器具有廣泛的診斷系統,用於保護內部電路和機械連桿。當 TNC Series CNC 出現類似 330-008A 的錯誤代碼時,通常表示指令值與實際感測器回饋之間存在不匹配。
完整警報清單: 4497 Heidenhain TNC Series CNC 代碼s.
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