Skip to Content

Changes for page 10 Malfunctions

Last modified by Theodore Xu on 2025/02/13 17:16
From version 83.1
edited by Jim
on 2023/06/26 15:09
Change comment: There is no comment for this version
To version 84.1
edited by Jim
on 2023/06/28 16:47
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1178,11 +1178,13 @@
1178 1178  Fault
1179 1179  
1180 1180  |=(% style="width: 378px;" %)**Servo drive panel display**|=(% style="width: 697px;" %)**Fault name**
1181 -|(% style="width:378px" %)[[image:image-20220709171304-19.png]]|(% style="width:697px" %)Abnormal and frequency of encoder read and write check is too high
1181 +|(% style="width:378px" %)[[image:image-20220709171304-19.png]]|(% style="width:697px" %)The abnormal frequency of encoder read-write verification is too high
1182 1182  
1183 1183  Troubleshooting
1184 1184  
1185 1185  |=(% style="width: 235px;" %)**Reason**|=(% style="width: 446px;" %)**Troubleshooting methods**|=(% style="width: 395px;" %)**Handling**
1186 -|(% rowspan="2" style="width:235px" %)External interference|(% style="width:446px" %)Check for strong magnetic fields nearby|(% style="width:395px" %)Eliminate nearby strong magnetic interference
1186 +|(% colspan="1" rowspan="3" style="width:235px" %)External interference|(% style="width:446px" %)Check for strong magnetic fields nearby|(% style="width:395px" %)Eliminate nearby strong magnetic interference
1187 1187  |(% style="width:446px" %)Check whether there are sources of interference such as power supply inverter equipment nearby|(% style="width:395px" %)Separate strong and weak power as much as possible, with good ground contact between motor and servo drive, and keep away from power cable wiring.
1188 +|(% style="width:446px" %)Increase the abnormal threshold setting of P0-31.|(% style="width:395px" %)This method is suitable as a temporary workaround to eliminate the A93 warning. It may cause an unstable state in the operation of the motor.
1189 +|(% style="width:235px" %)Encoder issue|(% style="width:446px" %)Manually rotate the motor shaft slowly, and observe the changes of the monitoring quantity U0-30 (electrical angle).|(% style="width:395px" %)If the value of U0-30 (electrical angle) changes suddenly or does not change, it may be a problem with the encoder, please replace the motor or encoder.
1188 1188  |(% style="width:235px" %)Internal servo drive fault|(% style="width:446px" %)Cross-verification. Use the normal motor, encoder cable to connect to the servo drive, only connect the encoder cable. If the servo drive still alarm, it is failure.|(% style="width:395px" %)Contact technician for repair