Changes for page 10 Malfunctions

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Author

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1		-XWiki.Jim
	1	+XWiki.Stone

Content

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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 overvoltage**
	481	+**Er.22 Main power supply undervoltage**
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 overvoltage
	486	+|(% style="width:457px" %)[[image:image-20220709165541-11.png]]|(% style="width:618px" %)Main power supply undervoltage
487	487
488		-Reason: DC bus voltage is bigger than the fault value.
	488	+Reason: DC bus voltage is lower 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.
...	...	@@ -571,7 +571,7 @@
571	571	Fault
572	572
573	573	|=**Servo drive panel display**|=**Fault name**
574		-|[[image:image-20220709165622-15.png]]|Motor code wrong
	574	+|[[image:image-20220709165622-15.png]]|Braking resistor resistance is too large
575	575
576	576	Troubleshooting
577	577
...	...	@@ -852,23 +852,6 @@
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		-
872	872	**Er.60 ADC conversion is not complete**
873	873
874	874	Fault
...	...	@@ -943,25 +943,6 @@
943	943	|=(% style="width: 212px;" %)**Reason**|=(% style="width: 518px;" %)**Troubleshooting methods**|=(% style="width: 346px;" %)**Handling**
944	944	|(% 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.
945	945
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		-
965	965	**A-81 Overspeed alarm**
966	966
967	967	Fault
...	...	@@ -1031,7 +1031,7 @@
1031	1031	Fault
1032	1032
1033	1033	|=(% style="width: 454px;" %)**Servo drive panel display**|=(% style="width: 621px;" %)**Fault name**
1034		-|(% style="width:454px" %)[[image:image-20220709171124-11.png]]|(% style="width:621px" %)Modified parameters that need to be powered on again to take effect
	998	+|(% style="width:454px" %)[[image:image-20220709171124-11.png]]|(% style="width:621px" %)Braking resistor is over temperature or overloaded
1035	1035
1036	1036	Troubleshooting
1037	1037
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1129	1129	Fault
1130	1130
1131	1131	|=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
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
	1096	+|(% style="width:465px" %)[[image:image-20220709171241-17.png]]|(% style="width:610px" %)Parameter modification is too frequent
1134	1134
1135		- Note: 32-bit function code: recorded as 2 times)
1136		-)))
1137		-
1138	1138	Troubleshooting
1139	1139
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
	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
1143	1143
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		-
1164	1164	**A-92 Low encoder battery voltage warning**
1165	1165
1166	1166	Fault
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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" %)The abnormal frequency of encoder read-write verification is too high
	1120	+|(% style="width:378px" %)[[image:image-20220709171304-19.png]]|(% style="width:697px" %)Abnormal and frequency of encoder read and write check 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		-|(% 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
	1125	+|(% rowspan="2" 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.
1190	1190	|(% 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

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