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Changes for page 10 Malfunctions

Last modified by Theodore Xu on 2025/02/13 17:16
From version 82.1
edited by Stone Wu
on 2022/08/30 12:02
Change comment: There is no comment for this version
To version 83.1
edited by Jim
on 2023/06/26 15:09
Change comment: There is no comment for this version

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1 +XWiki.Jim
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852 852  |(% style="width:426px" %)Check whether there are sources of interference such as power supply inverter equipment nearby|(% style="width:404px" %)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.
853 853  |Servo drive fault|(% style="width:426px" %)The servo drive is still faulty after power on again|(% style="width:404px" %)Servo drive may be damaged, please contact technician for repair.
854 854  
855 +**Er.43 Drive overload fault**
856 +
857 +Fault
858 +
859 +
860 +|=**Servo drive panel display**|=**Fault name**
861 +|[[image:file:///C:/Users/16127/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]][[image:file:///C:/Users/16127/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]] ​​​​​​[[image:企业微信截图_16877625944107.png]]|Drive overload fault
862 +
863 +Troubleshooting
864 +
865 +|Reason|Troubleshooting|Handling
866 +|The average output power (U0-34) exceeds the limit power (overload 110%) for more than 20 minutes.|Whether the average output power (U0-34) often exceeds the limit (overload 110) Check whether the drive meets the requirements.|Observed whether the U0-34 is often greater than the servo limit power (overload 110%) during servo operation. When ER.43 alarm is found in the process of machine adjustment, please check whether the servo power is suitable. It is recommended to replace the driver model with higher power.
867 +|Servo drive fault|The servo drive is still faulty after power on again|Servo drive may be damaged, contact the manufacturer's technician for repair.
868 +
869 +(% style="text-align:center" %)
870 +[[image:1687762670698-912.png]]
871 +
855 855  **Er.60 ADC conversion is not complete**
856 856  
857 857  Fault
... ... @@ -926,6 +926,25 @@
926 926  |=(% style="width: 212px;" %)**Reason**|=(% style="width: 518px;" %)**Troubleshooting methods**|=(% style="width: 346px;" %)**Handling**
927 927  |(% style="width:212px" %)Servo drive fault|(% style="width:518px" %)Factory reset the parameter (P10-02=1) and power on again. If the servo drive still alarms after multiple operations, it is faulty.|(% style="width:346px" %)If there is still alarm after multiple power-on, contact the technician.
928 928  
946 +**A-80 Drive overpower warning**
947 +
948 +Fault
949 +
950 +|=Servo drive panel display|=Alarm name
951 +|[[image:file:///C:/Users/16127/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]][[image:1687763210466-195.png||height="54" width="150"]]|Drive overpower warning
952 +
953 +Troubleshooting
954 +
955 +|Reason|Troubleshooting|Handling
956 +|(((
957 +The average output power (U0-34) exceeds the limit power of the drive (overload 110%) for more than 5 seconds, the drive will have alarm.
958 +
959 +
960 +)))|Check whether the average output power (U0-34) exceeds the limit (overload 110) The average output power (U0-34) exceeds the limit power (overload 110%) for more than 5 minutes. Check whether the U0-34 exceeds 110% of the rated power of the driver.|Check whether the U0-34 exceeds 110% of the rated power of the driver. When A80 alarm is found in the process of machine adjustment, please check whether the servo power is suitable.
961 +
962 +(% style="text-align:center" %)
963 +[[image:1687763249516-252.png]]
964 +
929 929  **A-81 Overspeed alarm**
930 930  
931 931  Fault
... ... @@ -1093,13 +1093,38 @@
1093 1093  Fault
1094 1094  
1095 1095  |=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
1096 -|(% style="width:465px" %)[[image:image-20220709171241-17.png]]|(% style="width:610px" %)Parameter modification is too frequent
1132 +|(% style="width:465px" %)[[image:image-20220709171241-17.png]]|(% style="width:610px" %)(((
1133 +Parameter modification is too frequent (modification frequency allowed of function code: 6 hours/150 times
1097 1097  
1135 + Note: 32-bit function code: recorded as 2 times)
1136 +)))
1137 +
1098 1098  Troubleshooting
1099 1099  
1100 -|=(% style="width: 232px;" %)**Reason**|=(% style="width: 459px;" %)**Troubleshooting methods**|=(% style="width: 385px;" %)**Handling**
1101 -|(% style="width:232px" %)Parameter modification is too frequent|(% style="width:459px" %)Check whether the host computer frequently modifies the write parameters|(% style="width:385px" %)Ensuring mechanical operation, reduce the frequency of modifying the write parameters of the host computer
1140 +|Reason|Troubleshooting|Handling
1141 +|EEPROM writing frequency is too high|(((
1142 +Check whether the host computer frequently modifies the parameters (modification frequency allowed of function code: 6 hours/150 times
1102 1102  
1144 +Note: 32-bit function code: recorded as 2 times)
1145 +
1146 +
1147 +)))|(((
1148 +(1) During machine adjustment, A91 warning (6 hours/150 times) caused by manual frequent modification of function codes can be cleared through P10-03. In other cases, please check the PLC program
1149 +
1150 +(2) If A91 warning appears in the normal working mode of the machine, please check whether the PLC program frequently modifies the function code.
1151 +
1152 +(3) When the function code needs to be modified frequently, it is recommended to close Modbus write to EEPROM (P12-4 is set to 0)
1153 +)))
1154 +|(% rowspan="3" %)external interference|Check for strong magnetic fields nearby|Eliminate nearby strong magnetic interference
1155 +|Check whether there are sources of interference such as power supply inverter equipment nearby|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.
1156 +|(((
1157 +Increase the abnormal threshold setting of P0-31 encoder read-write check.
1158 +
1159 +
1160 +)))|Eliminate the A93 warning by increasing the exception threshold is suitable as a temporary solution. The disadvantage is that the motor may run in an unstable state.
1161 +|Encoder fault|Manually rotate the motor shaft counterclockwise or clockwise to observe whether the monitoring quantity U0-30 (electrical angle) changes regularly|If the value of U0-30 (electrical angle) changes abruptly or does not change, the encoder itself may have problems, please replace the motor or encoder.
1162 +|Servo drive fault|●Cross-verification. Use the normal motor, encoder cable to connect to the servo drive. If the servo drive still have alarm, it is servo fault.|Servo driver may be damaged, please contact the manufacturer's technician.
1163 +
1103 1103  **A-92 Low encoder battery voltage warning**
1104 1104  
1105 1105  Fault
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