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Changes for page 10 Malfunctions

Last modified by Iris on 2026/04/17 16:14
From version 2.1
edited by Iris
on 2026/04/17 14:17
Change comment: There is no comment for this version
To version 1.8
edited by Iris
on 2025/09/08 09:37
Change comment: There is no comment for this version

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723 723  |=(% style="width: 212px;" %)**Reason**|=(% style="width: 463px;" %)**Troubleshooting methods**|=(% style="width: 401px;" %)**Handling**
724 724  |(% style="width:212px" %)External interference|(% style="width:463px" %)Check that the motor and servo drive are well grounded|(% style="width:401px" %)Motor and servo drive are well grounded
725 725  |(% style="width:212px" %)Encoder cable fault|(% style="width:463px" %)Cross-verification. Use the normal motor, encoder cable to connect to the servo drive.|(% style="width:401px" %)Replace it with an encoder cable with higher connection reliability.
726 -|(% style="width:212px" %)Servo drive fault|(% style="width:463px" %)The servo drive is still faulty after power on again|(% style="width:401px" %)Servo drive may be damaged. Contact technician for repair
726 +|(% style="width:212px" %)Servo drive fault|(% style="width:463px" %)The servo drive is still faulty after power on again|(% style="width:401px" %)Servo drive may be damaged.Contact technician for repair
727 727  
728 728  **Er.31 Power line disconnection**
729 729  
... ... @@ -951,7 +951,7 @@
951 951  Troubleshooting
952 952  
953 953  |=(% style="width: 361px;" %)**Reason**|=(% style="width: 395px;" %)**Troubleshooting methods**|=(% style="width: 320px;" %)**Handling**
954 -|(% style="width:361px" %)Multi-turn absolute encoder is not connected to the battery during the power off of the servo drive|(% style="width:395px" %)Check if the encoder is connected to the battery during the power off of the servo|(% style="width:320px" %)After setting P10-06 (multi-turn absolute encoder reset) to 1, set P10-03 (clear fault) to 1.
954 +|(% style="width:361px" %)Multi-turn absolute encoder is not connected to the battery during the power off of the servo drive|(% style="width:395px" %)Check if the encoder is connected to the battery during the power off of the servo|(% style="width:320px" %)Set P10-03 (Fault clearing) to 1
955 955  |(% style="width:361px" %)The voltage of multi-turn absolute encoder battery is low|(% style="width:395px" %)Measure battery voltage|(% style="width:320px" %)Contact technicians to replace with a new encoder battery
956 956  
957 957  **Er.41 Motor (encoder) over temperature**
... ... @@ -994,11 +994,11 @@
994 994  Fault
995 995  
996 996  
997 -|=(% style="width: 394px;" %)**Servo drive panel display**|=(% style="width: 529px;" %)**Fault name**
998 -|(% style="width:394px" %) ​​​​​​(((
997 +|=(% style="width: 794px;" %)**Servo drive panel display**|=(% style="width: 627px;" %)**Fault name**
998 +|(% style="width:794px" %) ​​​​​​(((
999 999  (% style="text-align:center" %)
1000 -[[image:企业微信截图_16877625944107.png||height="57" width="156"]]
1001 -)))|(% style="width:529px" %)Drive overload fault
1000 +[[image:企业微信截图_16877625944107.png]]
1001 +)))|(% style="width:627px" %)Drive overload fault
1002 1002  
1003 1003  Troubleshooting
1004 1004  
... ... @@ -1006,48 +1006,6 @@
1006 1006  |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.
1007 1007  |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.
1008 1008  
1009 -|**Servo drive model**|**Rated power/W**|**Limited power/W（110% overload）**
1010 -|VD2-010SA1G/SA1H|400|440
1011 -|VD2-014SA1G/SA1H|750|825
1012 -|VD2-016SA1G/SA1H|1500|1650
1013 -|VD2-019SA1G/SA1H|2300|2530
1014 -|VD2-021SA1G/SA1H|2300|2530
1015 -|VD2-025SA1G/SA1H|2600|2860
1016 -|VD2-030SA1G/SA1H|2600|2860
1017 -|VD2-016TA1G/TA1H|1500|1650
1018 -|VD2-019TA1G/TA1H|2000|2250
1019 -|VD2-021TA1G/TA1H|3000|3300
1020 -|VD2-030TA1G|4000|4400
1021 -|VD2-040TA1G|6000|6600
1022 -|VD2-050TA1G|7500|8250
1023 -|VD2L-003SA1P|100|110
1024 -|VD2L-010SA1P/SA1D|400|440
1025 -|VD2L-014SA1P/SA1D|750|825
1026 -|VD2F-003SA1P|100|110
1027 -|VD2F-010SA1P|400|440
1028 -|VD2F-014SA1P|750|825
1029 -
1030 -**Er.44 Return to origin timeout failure**
1031 -
1032 -Fault
1033 -
1034 -(% style="margin-left:auto; margin-right:auto" %)
1035 -|(% style="width:403px" %)**Servo drive panel display**|(% style="width:520px" %)**Fault name**
1036 -|(% style="width:403px" %)(((
1037 -
1038 -
1039 - [[image:1757296062376-469.png||height="61" width="160"]]
1040 -)))|(% style="width:520px" %)Return to origin timeout failure
1041 -
1042 -Troubleshooting
1043 -
1044 -|**Reason**|**Troubleshooting**|**Treatment**
1045 -|(% rowspan="2" %)Return-to-origin switch failure|Checks if the origin regression was always in high-speed search, and not low-speed search;|(% rowspan="2" %) First confirm whether the PI function 26 is set by the P06 group, then check the DI terminal connection, and when manually changing the DI terminal logic, check whether the servo driver receives the corresponding DI level signal through U0-17. If it is not received, it means that the DI switch is wired incorrectly, please wire it correctly; when manually changing the logic of the DI terminal, if there is a received level signal, it means that there is an error in the origin regression operation, please operate it correctly.
1046 -| Checks if the origin regression high-speed search has been in the reverse low-speed search process.
1047 -|The speed of searching for the origin switch signal at high speed is too small|Check if the P01-41 setting value is too small|Servo drive may be damaged, contact manufacturer technician for repair.
1048 -|(% rowspan="2" %)Unreasonable hardware switch settings|Confirm whether the limit switch signals on both sides are in valid at the same time;|(% rowspan="2" %)Set hardware switch positions reasonably.
1049 -|Confirm whether a certain limit switch signal is valid at the same time as the deceleration point signal or the origin signal.
1050 -
1051 1051  **Er.45 Drive Blocking Overtemperature Protection**
1052 1052  
1053 1053  Fault
... ... @@ -1063,6 +1063,9 @@
1063 1063  |=Reason|=Troubleshooting|=Treatment
1064 1064  |Check whether U0-39 load torque percentage exceeds the maximum torque of the motor for 3 seconds or observe whether the load torque at the waveform interface of the oscilloscope of the upper computer is greater than the maximum torque of the motor and the motor is blocked.|Check whether U0-39 load torque percentage exceeds the maximum torque of the motor, and observe whether the motor is stuck.|Observable maximum torque observe whether the load torque on the waveform interface of the host computer oscilloscope is greater than the motor maximum torque or check whether U0-39 load torque percentage exceeds the motor maximum torque for 3 seconds.
1065 1065  
1024 +(% style="text-align:center" %)
1025 +[[image:1687762670698-912.png]]
1026 +
1066 1066  **Er.60 ADC conversion is not complete**
1067 1067  
1068 1068  Fault
... ... @@ -1174,26 +1174,8 @@
1174 1174  
1175 1175  )))|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.
1176 1176  
1177 -|**Servo-drive model**|**Rated power /W**|**Limited power/W (110%overload)**
1178 -|VD2-010SA1G/SA1H|400|440
1179 -|VD2-014SA1G/SA1H|750|825
1180 -|VD2-016SA1G/SA1H|1500|1650
1181 -|VD2-019SA1G/SA1H|2300|2530
1182 -|VD2-021SA1G/SA1H|2300|2530
1183 -|VD2-025SA1G/SA1H|2600|2860
1184 -|VD2-030SA1G/SA1H|2600|2860
1185 -|VD2F-003SA1P|100|110
1186 -|VD2F-010SA1P|400|440
1187 -|VD2F-014SA1P|750|825
1188 -|VD2-016TA1G/TA1H|1500|1650
1189 -|VD2-019TA1G/TA1H|2000|2200
1190 -|VD2-021TA1G /TA1H|3000|3300
1191 -|VD2-030TA1G|4000|4400
1192 -|VD2-040TA1G|6000|6600
1193 -|VD2-050TA1G|7500|8250
1194 -|VD2L-003SA1P|100|110
1195 -|VD2L-010SA1P/SA1D|400|440
1196 -|VD2L-014SA1P/SA1D|750|825
1138 +(% style="text-align:center" %)
1139 +[[image:1687763249516-252.png]]
1197 1197  
1198 1198  **A-81 Overspeed alarm**
1199 1199  
... ... @@ -1276,9 +1276,7 @@
1276 1276  |(% style="width:454px" %)(((
1277 1277  (% style="text-align:center" %)
1278 1278  [[image:image-20220709171124-11.png]]
1279 -)))|(% style="width:621px" %)(((
1280 -Parameter modification that needs to be powered on again
1281 -)))
1222 +)))|(% style="width:621px" %)Modified parameters that need to be powered on again to take effect
1282 1282  
1283 1283  Troubleshooting
1284 1284  
... ... @@ -1285,6 +1285,26 @@
1285 1285  |=(% style="width: 316px;" %)**Reason**|=(% style="width: 541px;" %)**Troubleshooting methods**|=(% style="width: 219px;" %)**Handling**
1286 1286  |(% style="width:316px" %)Modified the effective timing to "power on again" parameter.|(% style="width:541px" %)Check whether the servo drive has modified the parameter with the effective time "power on again".|(% style="width:219px" %)Power on again
1287 1287  
1229 +**A-85 Receive position pulse when servo is OFF**
1230 +
1231 +Fault
1232 +
1233 +|=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
1234 +|(% style="width:465px" %)(((
1235 +(% style="text-align:center" %)
1236 +[[image:image-20220709171137-12.png]]
1237 +)))|(% style="width:610px" %)Receive position pulse when servo is OFF
1238 +
1239 +Troubleshooting
1240 +
1241 +|=(% style="width: 270px;" %)**Reason**|=(% style="width: 502px;" %)**Troubleshooting methods**|=(% style="width: 304px;" %)**Handling**
1242 +|(% style="width:270px" %)Servo received position pulse when it is OFF.|(% style="width:502px" %)Check whether the servo drive is in the OFF state, and check whether the host computer is sending pulse instruction.|(% rowspan="2" style="width:304px" %)The host computer stops sending pulse instructions.
1243 +|(% style="width:270px" %)Servo received pulse instruction in non-position mode|(% style="width:502px" %)(((
1244 +Check whether the servo drive P00-01 (control mode) is in position mode;
1245 +
1246 +Check whether the host computer is sending pulse instructions
1247 +)))
1248 +
1288 1288  **A-86 Input pulse frequency is too high**
1289 1289  
1290 1290  Fault
1757296062376-469.png
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