代碼 231-93B0: PDT1 feedforward current contrlr.: Invalid cutoff freq.
問題描述與安全警告
Heidenhain TNC Series CNC 觸發了嚴重的 PDT1 feedforward current contrlr.: Invalid cutoff freq. 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] - Illegal maximum cutoff frequency in machine parameter "iCtrlDiffFreqFF." - The following are the maximum permissible cutoff frequencies for the respective PWM frequencies: PWM frequency Maximum cutoff frequency 3333 Hz 800 Hz 4000 Hz 960 Hz 5000 Hz 1200 Hz 6666 Hz 1600 Hz 8000 Hz 1920 Hz 10000 Hz 2400 Hz [Error correction] - Enter the permissible cutoff frequency in machine parameter "iCtrlDiffFreqFF." - 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 231-93B0 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.
Have a better solution?
Help the industrial community by sharing your repair experience for code 231-93B0.
Need a searchable reference for more Heidenhain TNC Series CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026