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Changes for page 10 Malfunctions

Last modified by Iris on 2026/04/17 16:14
From version 1.8
edited by Iris
on 2025/09/08 09:37
Change comment: There is no comment for this version
To version 3.1
edited by Iris
on 2026/04/17 16:12
Change comment: There is no comment for this version

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... ... @@ -723,7 +723,7 @@
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  
... ... @@ -830,11 +830,19 @@
830 830  
831 831  |=(% style="width: 299px;" %)**Reason**|=(% style="width: 457px;" %)**Troubleshooting methods**|=(% style="width: 320px;" %)**Handling**
832 832  |(% style="width:299px" %)The electronic gear ratio setting is greater than the settable range|(% style="width:457px" %)(((
833 -Check that the ratio of function codes P00-17/P00-18, P00-19/P00-20 is in the following range.
833 +Check that the ratio of function codes P01-17/P01-18, P01-19/P00-20 is in the following range.
834 834  
835 -17bit absolute encoder upper limit value: 500.
835 +17bit absolute encoder upper limit value:
836 836  
837 -23bit absolute encoder upper limit value: 32000
837 +VD2, VD2F, 13108;
838 +
839 +VD2:1311
840 +
841 +23bit absolute encoder upper limit value:
842 +
843 +VD2, VD2F: 838861;
844 +
845 +VD2L: 83887
838 838  )))|(% rowspan="2" style="width:320px" %)After modifying the corresponding function code according to the range, set P10-03 (fault clearance) to 1.
839 839  |(% style="width:299px" %)The electronic gear ratio setting is less than the settable range|(% style="width:457px" %)(((
840 840  Check that the ratio of function codes P00-17/P00-18, P00-19/P00-20 is in the following range.
... ... @@ -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" %)Set P10-03 (Fault clearing) to 1
962 +|(% 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.
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: 794px;" %)**Servo drive panel display**|=(% style="width: 627px;" %)**Fault name**
998 -|(% style="width:794px" %) ​​​​​​(((
1005 +|=(% style="width: 394px;" %)**Servo drive panel display**|=(% style="width: 529px;" %)**Fault name**
1006 +|(% style="width:394px" %) ​​​​​​(((
999 999  (% style="text-align:center" %)
1000 -[[image:企业微信截图_16877625944107.png]]
1001 -)))|(% style="width:627px" %)Drive overload fault
1008 +[[image:企业微信截图_16877625944107.png||height="57" width="156"]]
1009 +)))|(% style="width:529px" %)Drive overload fault
1002 1002  
1003 1003  Troubleshooting
1004 1004  
... ... @@ -1006,6 +1006,48 @@
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  
1017 +|**Servo drive model**|**Rated power/W**|**Limited power/W（110% overload）**
1018 +|VD2-010SA1G/SA1H|400|440
1019 +|VD2-014SA1G/SA1H|750|825
1020 +|VD2-016SA1G/SA1H|1500|1650
1021 +|VD2-019SA1G/SA1H|2300|2530
1022 +|VD2-021SA1G/SA1H|2300|2530
1023 +|VD2-025SA1G/SA1H|2600|2860
1024 +|VD2-030SA1G/SA1H|2600|2860
1025 +|VD2-016TA1G/TA1H|1500|1650
1026 +|VD2-019TA1G/TA1H|2000|2250
1027 +|VD2-021TA1G/TA1H|3000|3300
1028 +|VD2-030TA1G|4000|4400
1029 +|VD2-040TA1G|6000|6600
1030 +|VD2-050TA1G|7500|8250
1031 +|VD2L-003SA1P|100|110
1032 +|VD2L-010SA1P/SA1D|400|440
1033 +|VD2L-014SA1P/SA1D|750|825
1034 +|VD2F-003SA1P|100|110
1035 +|VD2F-010SA1P|400|440
1036 +|VD2F-014SA1P|750|825
1037 +
1038 +**Er.44 Return to origin timeout failure**
1039 +
1040 +Fault
1041 +
1042 +(% style="margin-left:auto; margin-right:auto" %)
1043 +|(% style="width:403px" %)**Servo drive panel display**|(% style="width:520px" %)**Fault name**
1044 +|(% style="width:403px" %)(((
1045 +
1046 +
1047 + [[image:1757296062376-469.png||height="61" width="160"]]
1048 +)))|(% style="width:520px" %)Return to origin timeout failure
1049 +
1050 +Troubleshooting
1051 +
1052 +|**Reason**|**Troubleshooting**|**Treatment**
1053 +|(% 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.
1054 +| Checks if the origin regression high-speed search has been in the reverse low-speed search process.
1055 +|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.
1056 +|(% 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.
1057 +|Confirm whether a certain limit switch signal is valid at the same time as the deceleration point signal or the origin signal.
1058 +
1009 1009  **Er.45 Drive Blocking Overtemperature Protection**
1010 1010  
1011 1011  Fault
... ... @@ -1021,9 +1021,6 @@
1021 1021  |=Reason|=Troubleshooting|=Treatment
1022 1022  |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.
1023 1023  
1024 -(% style="text-align:center" %)
1025 -[[image:1687762670698-912.png]]
1026 -
1027 1027  **Er.60 ADC conversion is not complete**
1028 1028  
1029 1029  Fault
... ... @@ -1135,8 +1135,26 @@
1135 1135  
1136 1136  )))|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.
1137 1137  
1138 -(% style="text-align:center" %)
1139 -[[image:1687763249516-252.png]]
1185 +|**Servo-drive model**|**Rated power /W**|**Limited power/W (110%overload)**
1186 +|VD2-010SA1G/SA1H|400|440
1187 +|VD2-014SA1G/SA1H|750|825
1188 +|VD2-016SA1G/SA1H|1500|1650
1189 +|VD2-019SA1G/SA1H|2300|2530
1190 +|VD2-021SA1G/SA1H|2300|2530
1191 +|VD2-025SA1G/SA1H|2600|2860
1192 +|VD2-030SA1G/SA1H|2600|2860
1193 +|VD2F-003SA1P|100|110
1194 +|VD2F-010SA1P|400|440
1195 +|VD2F-014SA1P|750|825
1196 +|VD2-016TA1G/TA1H|1500|1650
1197 +|VD2-019TA1G/TA1H|2000|2200
1198 +|VD2-021TA1G /TA1H|3000|3300
1199 +|VD2-030TA1G|4000|4400
1200 +|VD2-040TA1G|6000|6600
1201 +|VD2-050TA1G|7500|8250
1202 +|VD2L-003SA1P|100|110
1203 +|VD2L-010SA1P/SA1D|400|440
1204 +|VD2L-014SA1P/SA1D|750|825
1140 1140  
1141 1141  **A-81 Overspeed alarm**
1142 1142  
... ... @@ -1219,7 +1219,9 @@
1219 1219  |(% style="width:454px" %)(((
1220 1220  (% style="text-align:center" %)
1221 1221  [[image:image-20220709171124-11.png]]
1222 -)))|(% style="width:621px" %)Modified parameters that need to be powered on again to take effect
1287 +)))|(% style="width:621px" %)(((
1288 +Parameter modification that needs to be powered on again
1289 +)))
1223 1223  
1224 1224  Troubleshooting
1225 1225  
... ... @@ -1226,26 +1226,6 @@
1226 1226  |=(% style="width: 316px;" %)**Reason**|=(% style="width: 541px;" %)**Troubleshooting methods**|=(% style="width: 219px;" %)**Handling**
1227 1227  |(% 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
1228 1228  
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 -
1249 1249  **A-86 Input pulse frequency is too high**
1250 1250  
1251 1251  Fault
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