【正文】
LED 可能原因: ? 定子相序錯誤 ? 轉子相序錯誤 ? 電網(wǎng)和定子電壓檢測不正確 ? Crowbar故障 如何處理: ? 正確連接定子轉子的接線 ? 檢查電壓電流檢測線路,更換 NUIM6X板 ? 檢查 /更換 Crowbar 169。 ABB Group 9 16Jun21 MCB并網(wǎng)后迅速跳閘 可能原因: ? 定子互感器接線錯誤 ? 檢測開關( F F9)未合閘 ? 定子限流值設定太小 ? 轉速太低 ? 變頻器參數(shù)下載不全 PC上的 DriverWindow顯示: ? STATOR OVERCURRENT故障 ? 無故障顯示 169。 ABB Group 7 16Jun21 主開關( MCB)無法并網(wǎng) 可能原因: ? 轉子接線相序錯誤 ? K K5控制繼電器松動 ? 編碼器信號未反饋或反饋錯誤 PC上的 DriverWindow顯示: ? GRID SYNC FAILED故障 ? 無故障或 MCB ACK FAULT故障 169。 Two scaling methods available. Same method selected for Monitoring and Datalogger from FILEmenu:Graph/Preferences. Change the scale by doubleclick channel number. 數(shù)據(jù)記錄器 (Datalogger) 169。 ABB Group 4 16Jun21 4 It is possible clear the selected drive FAULT LOGGER OFFLINE or COMM. BREAK NOT RUNNING RUNNING (forward) FAULT WARNING DRIVE STATUS Select the row(s) and update items Click the Fault Logger 1 Fault or Warning messages 3 2 Desktop preferences: From Cache: values are pick up from the OPC Server cache From Device= “all actual values are pick up from the drive with separate mands”.It is not online and causes less load for the munication than other selections. Thus the contents of the fault logger are not updated even it is open on the desktop. By doubleclick