Changes for page 10 Malfunctions
Last modified by Theodore Xu on 2025/02/13 17:16
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... ... @@ -478,14 +478,14 @@ 478 478 220V drive: U0-31 less than 200V; 479 479 380V drive: U0-31 less than 400V.|(% style="width:355px" %)Contact technician for repair 480 480 481 -**Er.22 Main power supply undervoltage**481 +**Er.22 Main power supply overvoltage** 482 482 483 483 Fault 484 484 485 485 |=(% style="width: 457px;" %)**Servo drive panel display**|=(% style="width: 618px;" %)**Fault name** 486 -|(% style="width:457px" %)[[image:image-20220709165541-11.png]]|(% style="width:618px" %)Main power supply undervoltage486 +|(% style="width:457px" %)[[image:image-20220709165541-11.png]]|(% style="width:618px" %)Main power supply overvoltage 487 487 488 -Reason: DC bus voltage is lower than the fault value.488 +Reason: DC bus voltage is bigger than the fault value. 489 489 490 490 1. 220V drive: DC bus voltage normal value is 310V; DC bus voltage fault value is 390V. 491 491 1. 380V drive: DC bus voltage normal value is 540V; DC bus voltage fault value is 670V.