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Changes for page 10 Malfunctions

Last modified by Iris on 2025/09/08 10:50
From version 1.3
edited by Iris
on 2025/09/05 17:06
Change comment: There is no comment for this version
To version 1.10
edited by Iris
on 2025/09/08 10:50
Change comment: There is no comment for this version

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... ... @@ -277,6 +277,7 @@
277 277  **The 4th category (category 4 for short) clearable warnings**
278 278  
279 279  |=(% style="width: 100px;" %)**Category**|=(% style="width: 294px;" %)**Error name**|=**Fault code**|=(% style="width: 392px;" %)**Content**|=(% style="width: 96px;" %)**Whether Clearable**|=(% style="width: 115px;" %)**Operation**
280 +|Category 4|Drive over-power alarm|A-80|The driver exceeds the power limit for more than 5 seconds|Yes|Continue to run
280 280  |(% style="width:100px" %)Category 4|(% style="width:294px" %)Overspeed alarm|A-81|(% style="width:392px" %)Motor exceeds the speed limit|(% style="width:96px" %)Yes|(% style="width:115px" %)Continue to run
281 281  |(% style="width:100px" %)Category 4|(% style="width:294px" %)Overload|A-82|(% style="width:392px" %)The motor was run continuously with a torque exceeding the rated value|(% style="width:96px" %)Yes|(% style="width:115px" %)Continue to run
282 282  |(% style="width:100px" %)Category 4|(% style="width:294px" %)Braking resistor is over temperature or overloaded|A-83|(% style="width:392px" %)Braking resistor is over temperature or overloaded|(% style="width:96px" %)Yes|(% style="width:115px" %)Continue to run
... ... @@ -443,6 +443,40 @@
443 443  |(% style="width:492px" %)Check whether there are sources of interference such as power supply inverter equipment nearby|(% style="width:358px" %)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.
444 444  |(% style="width:226px" %)Servo drive fault|(% style="width:492px" %)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:358px" %)If there is still alarm after multiple power-on, contact the technician.
445 445  
447 +**Er.19 Overcurrent**
448 +
449 +
450 +Fault
451 +
452 +|**Servo drive panel display**|**Fault name**
453 +|[[image:1757064155433-166.png]]|Software overcurrent
454 +
455 +Troubleshooting
456 +
457 +|**Reason**|**Troubleshooting methods**|**Handling**
458 +|The UVW phase sequence of motor power cable is incorrect|Check whether the phase sequence of the motor power cable on the servo drive side and motor side corresponds to each other.|Connect correctly according to UVW on the drive side and UVW on the motor side
459 +|Motor power cables are short-circuited|Check whether power cable UVW is short-circuited to PE|Replace motor power cable
460 +|The motor power cable wiring port is poorly contacted|Check whether the motor power cable connection port is connected reliably|Tighten the fixing screws of the motor power cable connection ports
461 +|(% rowspan="4" %)Abnormal braking resistance|Internal brake resistance wiring error: check whether C, D are connected to the short cap and the contact is normal|Connect the short cap or short wire between C and D reliably
462 +|External braking resistor wiring error: Check whether the external resistor is connected reliably between P+ and C.|External braking resistance is reliably strung between P+ and C
463 +|Short-circuit of the built-in brake resistance: Check whether the built-in brake resistance is short-circuited.|(((
464 +Remove the shorting cap between C and D, and reliably string the external braking resistor of equal resistance between P+ and C.
465 +
466 +Contact technician to replace the internal braking resistor
467 +)))
468 +|The resistance value of the external braking resistor is too small: Test the resistance value of the external braking resistor actually selected and compare it with the recommended braking resistor to confirm whether the resistance value of the actual resistor is too small|Choose a suitable external braking resistor
469 +|(% rowspan="3" %)Encoder wiring error; loose plug|Check whether the cable port (CN1) of the encoder is properly connected|Tighten the fixing screws on the CN1 port
470 +|Check whether the servo drive CN1 port jack is deformed|If the cable is deformed, replace the cable or its port
471 +|Check whether both ends of the rectangular connector are reliably connected|Make sure that both ends of the rectangular connector are connected reliably; Replace it with an encoder cable with higher connection reliability.
472 +|(% rowspan="2" %)Unreasonable parameter settings|Check that the 2003-01 load inertia ratio and 2003-02 (load rigidity class) settings are reasonable.|(((
473 +Set 2003-01 (load inertia ratio) to a reasonable
474 +
475 + value and appropriately adjusted 2003-02 (Load Rigidity Level) setting value.
476 +)))
477 +|Check whether the gain parameters are set properly, resulting in overshoot|Adjust gain parameters reasonably
478 +|Frequent acceleration and deceleration|Check whether the acceleration and deceleration motion is frequent or the acceleration and deceleration time is too small|Appropriately extend the acceleration and deceleration time
479 +|Internal servo drive fault|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.|Contact technician for repair
480 +
446 446  **Er.20 Overcurrent**
447 447  
448 448  Fault
... ... @@ -553,7 +553,7 @@
553 553  )))
554 554  |(% style="width:476px" %)The resistance value of the external braking resistor is too large: Check the resistance value of the external braking resistor actually selected and compare it with the recommended braking resistor to confirm whether the resistance value of the actual resistor is too large.|(% style="width:364px" %)Choose a suitable external braking resistor
555 555  |(% style="width:236px" %)The motor is in a state of rapid acceleration and deceleration motion|(% style="width:476px" %)Monitor the servo drive monitoring quantity U0-31 (bus voltage) to confirm whether the voltage exceeds the fault value when the motor is in the deceleration section.|(% style="width:364px" %)Ensure that the input voltage is within specification and increase acceleration and deceleration times
556 -|(% style="width:236px" %)Internal servo drive fault|(% style="width:476px" %)The servo drive is still faulty after power on again|(% style="width:364px" %)Servo drive may be damaged.Contact technician for repair
591 +|(% style="width:236px" %)Internal servo drive fault|(% style="width:476px" %)The servo drive is still faulty after power on again|(% style="width:364px" %)Servo drive may be damaged and contact technician for repair
557 557  
558 558  **Er.23 Braking resistor is not connected**
559 559  
... ... @@ -584,7 +584,7 @@
584 584  |(((
585 585  (% style="text-align:center" %)
586 586  [[image:image-20220709163326-60.png]]
587 -)))|Braking resistor is not connected
622 +)))|**Braking resistor turns on abnormally**
588 588  
589 589  Troubleshooting
590 590  
... ... @@ -611,7 +611,7 @@
611 611  
612 612  VD2-0xxSA1G model: earlier than V1.14.
613 613  
614 -VD2F-0xxSA1P model: earlier than V1.02
649 +VD2F-0xxSA1P model: earlier than V1.01
615 615  )))|(% style="width:362px" %)(((
616 616  VD2-0xxSA1G model: Contact manufacturer to upgrade the firmware to V1.14 and above.
617 617  
... ... @@ -618,7 +618,7 @@
618 618  VD2F-0xxSA1P model: Contact technician to upgrade the firmware to V1.02 and above.
619 619  )))
620 620  
621 -**Er.26 Braking resistor resistance is too large**
656 +**Er.26 Motor model error**
622 622  
623 623  Fault
624 624  
... ... @@ -626,7 +626,9 @@
626 626  |(((
627 627  (% style="text-align:center" %)
628 628  [[image:image-20220709165622-15.png]]
629 -)))|Motor code wrong
664 +)))|(((
665 +**Motor model error**
666 +)))
630 630  
631 631  Troubleshooting
632 632  
... ... @@ -686,7 +686,7 @@
686 686  |=(% style="width: 212px;" %)**Reason**|=(% style="width: 463px;" %)**Troubleshooting methods**|=(% style="width: 401px;" %)**Handling**
687 687  |(% 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
688 688  |(% 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.
689 -|(% 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
690 690  
691 691  **Er.31 Power line disconnection**
692 692  
... ... @@ -957,11 +957,11 @@
957 957  Fault
958 958  
959 959  
960 -|=(% style="width: 794px;" %)**Servo drive panel display**|=(% style="width: 627px;" %)**Fault name**
961 -|(% style="width:794px" %) ​​​​​​(((
997 +|=(% style="width: 394px;" %)**Servo drive panel display**|=(% style="width: 529px;" %)**Fault name**
998 +|(% style="width:394px" %) ​​​​​​(((
962 962  (% style="text-align:center" %)
963 -[[image:企业微信截图_16877625944107.png]]
964 -)))|(% style="width:627px" %)Drive overload fault
1000 +[[image:企业微信截图_16877625944107.png||height="57" width="156"]]
1001 +)))|(% style="width:529px" %)Drive overload fault
965 965  
966 966  Troubleshooting
967 967  
... ... @@ -969,6 +969,27 @@
969 969  |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.
970 970  |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.
971 971  
1009 +**Er.44 Return to origin timeout failure**
1010 +
1011 +Fault
1012 +
1013 +(% style="margin-left:auto; margin-right:auto" %)
1014 +|(% style="width:403px" %)**Servo drive panel display**|(% style="width:520px" %)**Fault name**
1015 +|(% style="width:403px" %)(((
1016 +
1017 +
1018 + [[image:1757296062376-469.png||height="61" width="160"]]
1019 +)))|(% style="width:520px" %)Return to origin timeout failure
1020 +
1021 +Troubleshooting
1022 +
1023 +|**Reason**|**Troubleshooting**|**Treatment**
1024 +|(% 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.
1025 +| Checks if the origin regression high-speed search has been in the reverse low-speed search process.
1026 +|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.
1027 +|(% 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.
1028 +|Confirm whether a certain limit switch signal is valid at the same time as the deceleration point signal or the origin signal.
1029 +
972 972  **Er.45 Drive Blocking Overtemperature Protection**
973 973  
974 974  Fault
... ... @@ -984,9 +984,6 @@
984 984  |=Reason|=Troubleshooting|=Treatment
985 985  |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.
986 986  
987 -(% style="text-align:center" %)
988 -[[image:1687762670698-912.png]]
989 -
990 990  **Er.60 ADC conversion is not complete**
991 991  
992 992  Fault
... ... @@ -1098,8 +1098,25 @@
1098 1098  
1099 1099  )))|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.
1100 1100  
1101 -(% style="text-align:center" %)
1102 -[[image:1687763249516-252.png]]
1156 +(% style="margin-left:auto; margin-right:auto" %)
1157 +|**Servo-drive Model**|**Power rating/W**|**Limit power/W（110%overload）**
1158 +|VD2-010SA1G/SA1H|400|440
1159 +|VD2-014SA1G/SA1H|750|825
1160 +|VD2-016SA1G/SA1H|1500|1650
1161 +|VD2-019SA1G/SA1H|2300|2530
1162 +|VD2-021SA1G/SA1H|2300|2530
1163 +|VD2-025SA1G/SA1H|2600|2860
1164 +|VD2-030SA1G/SA1H|2600|2860
1165 +|VD2F-010SA1P|400|440
1166 +|VD2F-014SA1P|750|825
1167 +|VD2-016TA1G/TA1H|1500|1650
1168 +|VD2-019TA1G/TA1H|2000|2200
1169 +|VD2-021TA1G /TA1H|3000|3300
1170 +|VD2-030TA1G|4000|4400
1171 +|VD2-040TA1G|6000|6600
1172 +|VD2-050TA1G|7500|8250
1173 +|VD2L-010SA1P|400|440
1174 +|VD2L-014SA1P|750|825
1103 1103  
1104 1104  **A-81 Overspeed alarm**
1105 1105  
... ... @@ -1182,7 +1182,9 @@
1182 1182  |(% style="width:454px" %)(((
1183 1183  (% style="text-align:center" %)
1184 1184  [[image:image-20220709171124-11.png]]
1185 -)))|(% style="width:621px" %)Modified parameters that need to be powered on again to take effect
1257 +)))|(% style="width:621px" %)(((
1258 +Parameter modification that needs to be powered on again
1259 +)))
1186 1186  
1187 1187  Troubleshooting
1188 1188  
... ... @@ -1189,26 +1189,6 @@
1189 1189  |=(% style="width: 316px;" %)**Reason**|=(% style="width: 541px;" %)**Troubleshooting methods**|=(% style="width: 219px;" %)**Handling**
1190 1190  |(% 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
1191 1191  
1192 -**A-85 Receive position pulse when servo is OFF**
1193 -
1194 -Fault
1195 -
1196 -|=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
1197 -|(% style="width:465px" %)(((
1198 -(% style="text-align:center" %)
1199 -[[image:image-20220709171137-12.png]]
1200 -)))|(% style="width:610px" %)Receive position pulse when servo is OFF
1201 -
1202 -Troubleshooting
1203 -
1204 -|=(% style="width: 270px;" %)**Reason**|=(% style="width: 502px;" %)**Troubleshooting methods**|=(% style="width: 304px;" %)**Handling**
1205 -|(% 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.
1206 -|(% style="width:270px" %)Servo received pulse instruction in non-position mode|(% style="width:502px" %)(((
1207 -Check whether the servo drive P00-01 (control mode) is in position mode;
1208 -
1209 -Check whether the host computer is sending pulse instructions
1210 -)))
1211 -
1212 1212  **A-86 Input pulse frequency is too high**
1213 1213  
1214 1214  Fault
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