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Changes for page 10 Malfunctions

Last modified by Theodore Xu on 2025/02/13 17:16
From version 81.1
edited by Stone Wu
on 2022/08/24 11:39
Change comment: There is no comment for this version
To version 87.2
edited by Mora Zhou
on 2024/07/03 17:10
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Stone
1 +XWiki.Mora
Content
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19 19  )))
20 20  |(% style="vertical-align:middle; width:163px" %)Control the supply voltage failure|(% style="vertical-align:middle" %)Measures the AC voltage between L1C &L2C.
21 21  |(% style="vertical-align:middle; width:163px" %)Servo drive fault|(% style="vertical-align:middle" %)Contact the agent or customer service
22 -|(% style="vertical-align:middle; width:213px" %)Panel display “Er.xx”|(% colspan="2" style="vertical-align:middle; width:1118px" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
22 +|(% style="vertical-align:middle; width:213px" %)Panel display “Er.xx”|(% colspan="2" style="vertical-align:middle; width:1118px" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
23 23  |(% colspan="3" style="vertical-align:middle" %)After removing the fault, the servo drive panel should display "rdy"
24 24  |(% rowspan="4" style="vertical-align:middle" %)Servo drive enable signal is valid(S-ON is ON)|(% rowspan="2" style="vertical-align:middle; width:213px" %)The axis of servo motor is in a free running state|(% style="vertical-align:middle; width:163px" %)Servo enable signal is invalid|(% style="vertical-align:middle" %)(((
25 -✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
25 +✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
26 26  
27 -✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/]]__
27 +✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>doc:Servo.Manual.02 VD2 SA Series.04 Wiring.WebHome]]__
28 28  )))
29 29  |(% style="vertical-align:middle; width:163px" %)Control mode error|(% style="vertical-align:middle" %)Check whether the parameter P00-01 is set correctly
30 -|(% style="vertical-align:middle; width:213px" %)Panel display Er.xx|(% colspan="2" style="vertical-align:middle; width:1118px" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
30 +|(% style="vertical-align:middle; width:213px" %)Panel display Er.xx|(% colspan="2" style="vertical-align:middle; width:1118px" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
31 31  |(% colspan="3" style="vertical-align:middle" %)After troubleshooting, the servo drive panel should display "run"
32 32  |(% rowspan="2" style="vertical-align:middle" %)Input position instruction|(% style="vertical-align:middle; width:213px" %)The motor does not rotate|(% style="vertical-align:middle; width:163px" %)U0-09 (input instruction pulse number) always displays 0|(% style="vertical-align:middle" %)✎Not input position instruction(((
33 33  1. Confirm whether DI terminal uses forward drive prohibited (DI function 3: POT) or reverse drive prohibited (DI function 4: NOT).
34 34  1. Confirm whether DI terminal uses instruction pulse input prohibited (DI function 11: INH)
35 35  1. When P01-06=0(position instruction source), PLC or other pulse output device do not output pulse. Please use oscilloscope to check whether there is pulse input or check U0-08 (input instruction pulse frequency). Refer to __4 Wiring__
36 -1. When P01-06=1(position instruction source), please check whether the parameters of group P07 are set correctly. If yes, please confirm whether the DI function 20 (internal multi-segment position enable signal) and the corresponding DI terminal logic are set to be valid. Refer to __[[Group P07 multi-segment position>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/09%20Parameters/#HGroupP07multi-segmentposition]]__
36 +1. When P01-06=1(position instruction source), please check whether the parameters of group P07 are set correctly. If yes, please confirm whether the DI function 20 (internal multi-segment position enable signal) and the corresponding DI terminal logic are set to be valid. Refer to __[[Group P07 multi-segment position>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/09%20Parameters/#HGroupP07multi-segmentposition]]__
37 37  )))
38 38  |(% colspan="3" style="vertical-align:middle" %)After troubleshooting, the servo motor should be able to rotate normally
39 39  |(% rowspan="3" style="vertical-align:middle" %)The motor does not rotate smoothly at low speed|(% style="vertical-align:middle; width:213px" %)Unstable low speed|(% style="vertical-align:middle; width:163px" %)Unreasonable gain setting|(% style="vertical-align:middle" %)Please adjust the gain.
... ... @@ -66,20 +66,20 @@
66 66  )))
67 67  |Control the supply voltage failure|Measures the AC voltage between L1C &L2C.
68 68  |Servo drive fault|Contact the agent or customer service
69 -|(% style="vertical-align:middle" %)Panel display “Er.xx”|(% colspan="2" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
69 +|(% style="vertical-align:middle" %)Panel display “Er.xx”|(% colspan="2" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
70 70  |(% colspan="3" style="vertical-align:middle" %)After removing the fault, the servo drive panel should display "rdy"
71 71  |(% rowspan="4" style="vertical-align:middle" %)Servo drive enable signal is valid(S-ON is ON)|(% rowspan="2" style="vertical-align:middle" %)The axis of servo motor is in a free running state|Servo enable signal is invalid|(((
72 -✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
72 +✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
73 73  
74 -✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/]]__
74 +✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>doc:Servo.Manual.02 VD2 SA Series.04 Wiring.WebHome]]__
75 75  )))
76 76  |Control mode error|Check whether the parameter P00-01 is set correctly
77 -|(% style="vertical-align:middle" %)Panel display Er.xx|(% colspan="2" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
77 +|(% style="vertical-align:middle" %)Panel display Er.xx|(% colspan="2" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
78 78  |(% colspan="3" style="vertical-align:middle" %)After troubleshooting, the servo drive panel should display "run"
79 79  |(% rowspan="2" style="vertical-align:middle" %)Input torque instruction|(% style="vertical-align:middle" %)The motor does not rotate|U0-03 (input instruction pulse number) always displays 0|(((
80 80  ✎AI wiring error
81 81  
82 -When selecting analog input signal, make sure that the connection of analog input terminal is correct. Refer to__[[ 4 Wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/]]__.
82 +When selecting analog input signal, make sure that the connection of analog input terminal is correct. Refer to__[[ 4 Wiring>>doc:Servo.Manual.02 VD2 SA Series.04 Wiring.WebHome]]__.
83 83  
84 84  ✎Not input speed instruction or speed instruction abnormal
85 85  
... ... @@ -114,20 +114,20 @@
114 114  )))
115 115  |(% style="vertical-align:middle" %)Control the supply voltage failure|(% style="vertical-align:middle" %)Measures the AC voltage between L1C &L2C.
116 116  |(% style="vertical-align:middle" %)Servo drive fault|(% style="vertical-align:middle" %)Contact the agent or customer service
117 -|(% style="vertical-align:middle" %)Panel display “Er.xx”|(% colspan="2" style="vertical-align:middle" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
117 +|(% style="vertical-align:middle" %)Panel display “Er.xx”|(% colspan="2" style="vertical-align:middle" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
118 118  |(% colspan="3" style="vertical-align:middle" %)After removing the fault, the servo drive panel should display "rdy"
119 119  |(% rowspan="4" style="vertical-align:middle" %)Servo drive enable signal is valid(S-ON is ON)|(% rowspan="2" style="vertical-align:middle" %)The axis of servo motor is in a free running state|(% style="vertical-align:middle" %)Servo enable signal is invalid|(% style="vertical-align:middle" %)(((
120 -✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
120 +✎Check whether group P06 is set the servo enable signal (DI function 1: S-ON). If it is, check whether the corresponding DI terminal logic is valid. If it is invalid,please make it valid. Refer to __[[Group P06 DI/DO configuration>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/09%20Parameters/#HGroupP06DI2FDOconfiguration]]__
121 121  
122 -✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/]]__
122 +✎If group P06 parameters have set the servo enable signal, and the corresponding terminal logic is valid, but the panel still displays "rdy", check whether the DI terminal wiring is correct, please refer to__[[ 4 Wiring>>doc:Servo.Manual.02 VD2 SA Series.04 Wiring.WebHome]]__
123 123  )))
124 124  |(% style="vertical-align:middle" %)Control mode error|(% style="vertical-align:middle" %)Check whether the parameter P00-01 is set correctly
125 -|(% style="vertical-align:middle" %)Panel display Er.xx|(% colspan="2" style="vertical-align:middle" %)Refer to [[10.2 Handling of faults and warnings during operation>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/10%20Malfunctions/#HFaultsandwarningshandlingduringoperation]]
125 +|(% style="vertical-align:middle" %)Panel display Er.xx|(% colspan="2" style="vertical-align:middle" %)Refer to [[10.2 Handling of faults and warnings during operation>>||anchor="HFaultsandwarningshandlingduringoperation"]]
126 126  |(% colspan="3" style="vertical-align:middle" %)After troubleshooting, the servo drive panel should display "run"
127 127  |(% rowspan="2" style="vertical-align:middle" %)Input speed instruction|(% style="vertical-align:middle" %)The motor does not rotate|(% style="vertical-align:middle" %)U0-03 (input instruction pulse number) always displays 0|(% style="vertical-align:middle" %)(((
128 128  ✎AI wiring error
129 129  
130 -When selecting analog input signal, make sure that the connection of analog input terminal is correct. Refer to__[[ 4 Wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/]]__.
130 +When selecting analog input signal, make sure that the connection of analog input terminal is correct. Refer to__[[ 4 Wiring>>doc:Servo.Manual.02 VD2 SA Series.04 Wiring.WebHome]]__.
131 131  
132 132  ✎Not input torque instruction
133 133  
... ... @@ -194,7 +194,7 @@
194 194  
195 195  VD2 series servo drives have a fault recording function, which could record the last 5 faults and the last 5 warning names and the status parameters of servo drive when the fault or warning occurs. After the fault or warning is cleared, the fault record will still save the fault and warning.
196 196  
197 -The current fault code could be viewed through the monitoring parameter U1-01, and the current warning code could be viewed through U1-02. The monitoring U1-16 to U1-25 could display the last 5 fault codes and warning codes. Please refer to __[[Group U1 Warning monitoring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/09%20Parameters/#HGroupU1Warningmonitoring]]__.
197 +The current fault code could be viewed through the monitoring parameter U1-01, and the current warning code could be viewed through U1-02. The monitoring U1-16 to U1-25 could display the last 5 fault codes and warning codes. Please refer to __[[Group U1 Warning monitoring>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/09%20Parameters/#HGroupU1Warningmonitoring]]__.
198 198  
199 199  == **Fault and warning code table** ==
200 200  
... ... @@ -304,7 +304,10 @@
304 304  Fault
305 305  
306 306  |=(% style="width: 460px;" %)**Servo drive panel display**|=(% style="width: 615px;" %)**Fault name**
307 -|(% style="width:460px" %)[[image:image-20220709173736-1.png]]|(% style="width:615px" %)Parameter destruction
307 +|(% style="width:460px" %)(((
308 +(% style="text-align:center" %)
309 +[[image:image-20220709173736-1.png]]
310 +)))|(% style="width:615px" %)Parameter destruction
308 308  
309 309  Troubleshooting
310 310  
... ... @@ -315,8 +315,11 @@
315 315  
316 316  Fault
317 317  
318 -|=(% style="width: 471px;" %)**Servo drive panel display**|=(% style="width: 604px;" %)**Fault name**
319 -|(% style="width:471px" %)[[image:image-20220709165407-2.png]]|(% style="width:604px" %)Parameter storage error
321 +|=(% style="width: 604px;" %)**Servo drive panel display**|=(% style="width: 817px;" %)**Fault name**
322 +|(% style="width:604px" %)(((
323 +(% style="text-align:center" %)
324 +[[image:image-20220709165407-2.png]]
325 +)))|(% style="width:817px" %)Parameter storage error
320 320  
321 321  Troubleshooting
322 322  
... ... @@ -340,7 +340,10 @@
340 340  Fault
341 341  
342 342  |=(% style="width: 459px;" %)**Servo drive panel display**|=(% style="width: 617px;" %)**Fault name**
343 -|(% style="width:459px" %)[[image:image-20220709165412-3.png]]|(% style="width:617px" %)ADC reference source fault
349 +|(% style="width:459px" %)(((
350 +(% style="text-align:center" %)
351 +[[image:image-20220709165412-3.png]]
352 +)))|(% style="width:617px" %)ADC reference source fault
344 344  
345 345  Troubleshooting
346 346  
... ... @@ -352,7 +352,10 @@
352 352  Fault
353 353  
354 354  |=**Servo drive panel display**|=**Fault name**
355 -|[[image:image-20220709165421-4.png]]|AD current sampling conversion error
364 +|(((
365 +(% style="text-align:center" %)
366 +[[image:image-20220709165421-4.png]]
367 +)))|AD current sampling conversion error
356 356  
357 357  Troubleshooting
358 358  
... ... @@ -365,7 +365,10 @@
365 365  Fault
366 366  
367 367  |=(% style="width: 467px;" %)**Servo drive panel display**|=(% style="width: 608px;" %)**Fault name**
368 -|(% style="width:467px" %)[[image:image-20220709165428-5.png]]|(% style="width:608px" %)FPGA communication abnormal
380 +|(% style="width:467px" %)(((
381 +(% style="text-align:center" %)
382 +[[image:image-20220709165428-5.png]]
383 +)))|(% style="width:608px" %)FPGA communication abnormal
369 369  
370 370  Troubleshooting
371 371  
... ... @@ -377,7 +377,10 @@
377 377  Fault
378 378  
379 379  |=(% style="width: 460px;" %)**Servo drive panel display**|=(% style="width: 615px;" %)**Fault name**
380 -|(% style="width:460px" %)[[image:image-20220709165434-6.png]]|(% style="width:615px" %)Wrong FPGA program version
395 +|(% style="width:460px" %)(((
396 +(% style="text-align:center" %)
397 +[[image:image-20220709165434-6.png]]
398 +)))|(% style="width:615px" %)Wrong FPGA program version
381 381  
382 382  Troubleshooting
383 383  
... ... @@ -400,7 +400,10 @@
400 400  Fault
401 401  
402 402  |=(% style="width: 475px;" %)**Servo drive panel display**|=(% style="width: 600px;" %)**Fault name**
403 -|(% style="width:475px" %)[[image:image-20220709165440-7.png]]|(% style="width:600px" %)Clock abnormal
421 +|(% style="width:475px" %)(((
422 +(% style="text-align:center" %)
423 +[[image:image-20220709165440-7.png]]
424 +)))|(% style="width:600px" %)Clock abnormal
404 404  
405 405  Troubleshooting
406 406  
... ... @@ -414,7 +414,10 @@
414 414  Fault
415 415  
416 416  |=(% style="width: 470px;" %)**Servo drive panel display**|=(% style="width: 605px;" %)**Fault name**
417 -|(% style="width:470px" %)[[image:image-20220709165445-8.png]]|(% style="width:605px" %)Overcurrent
438 +|(% style="width:470px" %)(((
439 +(% style="text-align:center" %)
440 +[[image:image-20220709165445-8.png]]
441 +)))|(% style="width:605px" %)Overcurrent
418 418  
419 419  Troubleshooting
420 420  
... ... @@ -443,7 +443,10 @@
443 443  Fault
444 444  
445 445  |=(% style="width: 467px;" %)**Servo drive panel display**|=(% style="width: 608px;" %)**Fault name**
446 -|(% style="width:467px" %)[[image:image-20220709165459-10.png]]|(% style="width:608px" %)Main power supply undervoltage
470 +|(% style="width:467px" %)(((
471 +(% style="text-align:center" %)
472 +[[image:image-20220709165459-10.png]]
473 +)))|(% style="width:608px" %)Main power supply undervoltage
447 447  
448 448  Reason: DC bus voltage is lower than the fault value.
449 449  
... ... @@ -478,14 +478,17 @@
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 undervoltage**
508 +**Er.22 Main power supply overvoltage**
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 undervoltage
513 +|(% style="width:457px" %)(((
514 +(% style="text-align:center" %)
515 +[[image:image-20220709165541-11.png]]
516 +)))|(% style="width:618px" %)Main power supply overvoltage
487 487  
488 -Reason: DC bus voltage is lower than the fault value.
518 +Reason: DC bus voltage is bigger 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.
... ... @@ -517,7 +517,10 @@
517 517  Fault
518 518  
519 519  |=(% style="width: 464px;" %)**Servo drive panel display**|=(% style="width: 611px;" %)**Fault name**
520 -|(% style="width:464px" %)[[image:image-20220709165550-12.png]]|(% style="width:611px" %)Braking resistor is not connected
550 +|(% style="width:464px" %)(((
551 +(% style="text-align:center" %)
552 +[[image:image-20220709165550-12.png]]
553 +)))|(% style="width:611px" %)Braking resistor is not connected
521 521  
522 522  Troubleshooting
523 523  
... ... @@ -535,7 +535,10 @@
535 535  Fault
536 536  
537 537  |=**Servo drive panel display**|=**Fault name**
538 -|[[image:image-20220709163326-60.png]]|Braking resistor is not connected
571 +|(((
572 +(% style="text-align:center" %)
573 +[[image:image-20220709163326-60.png]]
574 +)))|Braking resistor is not connected
539 539  
540 540  Troubleshooting
541 541  
... ... @@ -547,7 +547,10 @@
547 547  Fault
548 548  
549 549  |=**Servo drive panel display**|=**Fault name**
550 -|[[image:image-20220709165610-14.png]]|Braking resistor resistance is too large
586 +|(((
587 +(% style="text-align:center" %)
588 +[[image:image-20220709165610-14.png]]
589 +)))|Braking resistor resistance is too large
551 551  
552 552  Troubleshooting
553 553  
... ... @@ -571,7 +571,10 @@
571 571  Fault
572 572  
573 573  |=**Servo drive panel display**|=**Fault name**
574 -|[[image:image-20220709165622-15.png]]|Braking resistor resistance is too large
613 +|(((
614 +(% style="text-align:center" %)
615 +[[image:image-20220709165622-15.png]]
616 +)))|Motor code wrong
575 575  
576 576  Troubleshooting
577 577  
... ... @@ -584,7 +584,10 @@
584 584  Fault
585 585  
586 586  |=(% style="width: 466px;" %)**Servo drive panel display**|=(% style="width: 609px;" %)**Fault name**
587 -|(% style="width:466px" %)[[image:image-20220709165628-16.png]]|(% style="width:609px" %)Encoder disconnection
629 +|(% style="width:466px" %)(((
630 +(% style="text-align:center" %)
631 +[[image:image-20220709165628-16.png]]
632 +)))|(% style="width:609px" %)Encoder disconnection
588 588  
589 589  Troubleshooting
590 590  
... ... @@ -600,7 +600,10 @@
600 600  Fault
601 601  
602 602  |=(% style="width: 463px;" %)**Servo drive panel display**|=(% style="width: 612px;" %)**Fault name**
603 -|(% style="width:463px" %)[[image:image-20220709165633-17.png]]|(% style="width:612px" %)Encoder Z pulse lost
648 +|(% style="width:463px" %)(((
649 +(% style="text-align:center" %)
650 +[[image:image-20220709165633-17.png]]
651 +)))|(% style="width:612px" %)Encoder Z pulse lost
604 604  
605 605  Troubleshooting
606 606  
... ... @@ -615,7 +615,10 @@
615 615  Fault
616 616  
617 617  |=(% style="width: 470px;" %)**Servo drive panel display**|=(% style="width: 605px;" %)**Fault name**
618 -|(% style="width:470px" %)[[image:image-20220709165638-18.png]]|(% style="width:605px" %)Encoder UVW signal error
666 +|(% style="width:470px" %)(((
667 +(% style="text-align:center" %)
668 +[[image:image-20220709165638-18.png]]
669 +)))|(% style="width:605px" %)Encoder UVW signal error
619 619  
620 620  Troubleshooting
621 621  
... ... @@ -629,7 +629,10 @@
629 629  Fault
630 630  
631 631  |=(% style="width: 468px;" %)**Servo drive panel display**|=(% style="width: 607px;" %)**Fault name**
632 -|(% style="width:468px" %)[[image:image-20220709165643-19.png]]|(% style="width:607px" %)Power line disconnection
683 +|(% style="width:468px" %)(((
684 +(% style="text-align:center" %)
685 +[[image:image-20220709165643-19.png]]
686 +)))|(% style="width:607px" %)Power line disconnection
633 633  
634 634  Troubleshooting
635 635  
... ... @@ -643,7 +643,10 @@
643 643  Fault
644 644  
645 645  |=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
646 -|(% style="width:465px" %)[[image:image-20220709165647-20.png]]|(% style="width:610px" %)Exceeds motor maximum speed
700 +|(% style="width:465px" %)(((
701 +(% style="text-align:center" %)
702 +[[image:image-20220709165647-20.png]]
703 +)))|(% style="width:610px" %)Exceeds motor maximum speed
647 647  
648 648  Troubleshooting
649 649  
... ... @@ -664,7 +664,10 @@
664 664  Fault
665 665  
666 666  |=(% style="width: 468px;" %)**Servo drive panel display**|=(% style="width: 607px;" %)**Fault name**
667 -|(% style="width:468px" %)[[image:image-20220709165654-21.png]]|(% style="width:607px" %)Power module is over temperature
724 +|(% style="width:468px" %)(((
725 +(% style="text-align:center" %)
726 +[[image:image-20220709165654-21.png]]
727 +)))|(% style="width:607px" %)Power module is over temperature
668 668  
669 669  Troubleshooting
670 670  
... ... @@ -679,7 +679,10 @@
679 679  Fault
680 680  
681 681  |=(% style="width: 460px;" %)**Servo drive panel display**|=(% style="width: 615px;" %)**Fault name**
682 -|(% style="width:460px" %)[[image:image-20220709170406-1.png]]|(% style="width:615px" %)Motor overload protection
742 +|(% style="width:460px" %)(((
743 +(% style="text-align:center" %)
744 +[[image:image-20220709170406-1.png]]
745 +)))|(% style="width:615px" %)Motor overload protection
683 683  
684 684  Troubleshooting
685 685  
... ... @@ -708,7 +708,10 @@
708 708  Fault
709 709  
710 710  |=(% style="width: 473px;" %)**Servo drive panel display**|=(% style="width: 602px;" %)**Fault name**
711 -|(% style="width:473px" %)[[image:image-20220709170424-2.png]]|(% style="width:602px" %)Electronic gear ratio exceeds limit
774 +|(% style="width:473px" %)(((
775 +(% style="text-align:center" %)
776 +[[image:image-20220709170424-2.png]]
777 +)))|(% style="width:602px" %)Electronic gear ratio exceeds limit
712 712  
713 713  Troubleshooting
714 714  
... ... @@ -731,7 +731,10 @@
731 731  Fault
732 732  
733 733  |=(% style="width: 463px;" %)**Servo drive panel display**|=(% style="width: 612px;" %)**Fault name**
734 -|(% style="width:463px" %)[[image:image-20220709170438-3.png]]|(% style="width:612px" %)Position deviation is too large
800 +|(% style="width:463px" %)(((
801 +(% style="text-align:center" %)
802 +[[image:image-20220709170438-3.png]]
803 +)))|(% style="width:612px" %)Position deviation is too large
735 735  
736 736  Troubleshooting
737 737  
... ... @@ -752,7 +752,10 @@
752 752  Fault
753 753  
754 754  |=(% style="width: 467px;" %)**Servo drive panel display**|=(% style="width: 608px;" %)**Fault name**
755 -|(% style="width:467px" %)[[image:image-20220709170455-4.png]]|(% style="width:608px" %)Torque saturation abnormal
824 +|(% style="width:467px" %)(((
825 +(% style="text-align:center" %)
826 +[[image:image-20220709170455-4.png]]
827 +)))|(% style="width:608px" %)Torque saturation abnormal
756 756  
757 757  Troubleshooting
758 758  
... ... @@ -772,7 +772,10 @@
772 772  Fault
773 773  
774 774  |=**Servo drive panel display**|=**Fault name**
775 -|[[image:image-20220709170508-5.png]]|Main circuit electricity is lack of phase
847 +|(((
848 +(% style="text-align:center" %)
849 +[[image:image-20220709170508-5.png]]
850 +)))|Main circuit electricity is lack of phase
776 776  
777 777  Troubleshooting
778 778  
... ... @@ -794,7 +794,10 @@
794 794  Fault
795 795  
796 796  |=(% style="width: 466px;" %)**Servo drive panel display**|=(% style="width: 609px;" %)**Fault name**
797 -|(% style="width:466px" %)[[image:image-20220709170521-6.png]]|(% style="width:609px" %)Emergency stop
872 +|(% style="width:466px" %)(((
873 +(% style="text-align:center" %)
874 +[[image:image-20220709170521-6.png]]
875 +)))|(% style="width:609px" %)Emergency stop
798 798  
799 799  Troubleshooting
800 800  
... ... @@ -815,7 +815,10 @@
815 815  Fault
816 816  
817 817  |=(% style="width: 469px;" %)**Servo drive panel display**|=(% style="width: 606px;" %)**Fault name**
818 -|(% style="width:469px" %)[[image:image-20220709170534-7.png]]|(% style="width:606px" %)Encoder battery failure
896 +|(% style="width:469px" %)(((
897 +(% style="text-align:center" %)
898 +[[image:image-20220709170534-7.png]]
899 +)))|(% style="width:606px" %)Encoder battery failure
819 819  
820 820  Troubleshooting
821 821  
... ... @@ -828,7 +828,10 @@
828 828  Fault
829 829  
830 830  |=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
831 -|(% style="width:465px" %)[[image:image-20220709170547-8.png]]|(% style="width:610px" %)Motor (encoder) over temperature
912 +|(% style="width:465px" %)(((
913 +(% style="text-align:center" %)
914 +[[image:image-20220709170547-8.png]]
915 +)))|(% style="width:610px" %)Motor (encoder) over temperature
832 832  
833 833  Troubleshooting
834 834  
... ... @@ -840,7 +840,10 @@
840 840  Fault
841 841  
842 842  |=(% style="width: 471px;" %)**Servo drive panel display**|=(% style="width: 604px;" %)**Fault name**
843 -|(% style="width:471px" %)[[image:image-20220709170937-1.png]]|(% style="width:604px" %)Encoder write faults
927 +|(% style="width:471px" %)(((
928 +(% style="text-align:center" %)
929 +[[image:image-20220709170937-1.png]]
930 +)))|(% style="width:604px" %)Encoder write faults
844 844  
845 845  Troubleshooting
846 846  
... ... @@ -852,12 +852,51 @@
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  
942 +**Er.43 Drive overload fault**
943 +
944 +Fault
945 +
946 +
947 +|=(% style="width: 794px;" %)**Servo drive panel display**|=(% style="width: 627px;" %)**Fault name**
948 +|(% style="width:794px" %) ​​​​​​(((
949 +(% style="text-align:center" %)
950 +[[image:企业微信截图_16877625944107.png]]
951 +)))|(% style="width:627px" %)Drive overload fault
952 +
953 +Troubleshooting
954 +
955 +|=Reason|=Troubleshooting|=Handling
956 +|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.
957 +|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.
958 +
959 +**Er.45 Drive Blocking Overtemperature Protection**
960 +
961 +Fault
962 +
963 +|=(% style="width: 771px;" %)Servo drive panel display|=(% style="width: 650px;" %)Fault name
964 +|(% style="width:771px" %)(((
965 +(% style="text-align:center" %)
966 +[[image:1719997732882-739.png||height="80" width="203"]]
967 +)))|(% style="width:650px" %)Driver Blocking Overtemperature Protection
968 +
969 +Troubleshooting
970 +
971 +|=Reason|=Troubleshooting|=Treatment
972 +|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.
973 +
974 +
975 +(% style="text-align:center" %)
976 +[[image:1687762670698-912.png]]
977 +
855 855  **Er.60 ADC conversion is not complete**
856 856  
857 857  Fault
858 858  
859 859  |=**Servo drive panel display**|=**Fault name**
860 -|[[image:image-20220709170943-2.png]]|ADC conversion is not complete
983 +|(((
984 +(% style="text-align:center" %)
985 +[[image:image-20220709170943-2.png]]
986 +)))|ADC conversion is not complete
861 861  
862 862  Troubleshooting
863 863  
... ... @@ -871,7 +871,10 @@
871 871  Fault
872 872  
873 873  |=(% style="width: 470px;" %)**Servo drive panel display**|=(% style="width: 605px;" %)**Fault name**
874 -|(% style="width:470px" %)[[image:image-20220709170950-3.png]]|(% style="width:605px" %)Internal software fault
1000 +|(% style="width:470px" %)(((
1001 +(% style="text-align:center" %)
1002 +[[image:image-20220709170950-3.png]]
1003 +)))|(% style="width:605px" %)Internal software fault
875 875  
876 876  Troubleshooting
877 877  
... ... @@ -883,7 +883,10 @@
883 883  Fault
884 884  
885 885  |=(% style="width: 479px;" %)**Servo drive panel display**|=(% style="width: 596px;" %)**Fault name**
886 -|(% style="width:479px" %)[[image:image-20220709171001-4.png]]|(% style="width:596px" %)Internal software fault
1015 +|(% style="width:479px" %)(((
1016 +(% style="text-align:center" %)
1017 +[[image:image-20220709171001-4.png]]
1018 +)))|(% style="width:596px" %)Internal software fault
887 887  
888 888  Troubleshooting
889 889  
... ... @@ -895,7 +895,10 @@
895 895  Fault
896 896  
897 897  |=(% style="width: 468px;" %)**Servo drive panel display**|=(% style="width: 607px;" %)**Fault name**
898 -|(% style="width:468px" %)[[image:image-20220709171011-5.png]]|(% style="width:607px" %)Internal software fault
1030 +|(% style="width:468px" %)(((
1031 +(% style="text-align:center" %)
1032 +[[image:image-20220709171011-5.png]]
1033 +)))|(% style="width:607px" %)Internal software fault
899 899  
900 900  Troubleshooting
901 901  
... ... @@ -907,7 +907,10 @@
907 907  Fault
908 908  
909 909  |=(% style="width: 472px;" %)**Servo drive panel display**|=(% style="width: 603px;" %)**Fault name**
910 -|(% style="width:472px" %)[[image:image-20220709171022-6.png]]|(% style="width:603px" %)Internal software fault
1045 +|(% style="width:472px" %)(((
1046 +(% style="text-align:center" %)
1047 +[[image:image-20220709171022-6.png]]
1048 +)))|(% style="width:603px" %)Internal software fault
911 911  
912 912  Troubleshooting
913 913  
... ... @@ -919,7 +919,10 @@
919 919  Fault
920 920  
921 921  |=(% style="width: 472px;" %)**Servo drive panel display**|=(% style="width: 603px;" %)**Fault name**
922 -|(% style="width:472px" %)[[image:image-20220709171027-7.png]]|(% style="width:603px" %)Internal software fault
1060 +|(% style="width:472px" %)(((
1061 +(% style="text-align:center" %)
1062 +[[image:image-20220709171027-7.png]]
1063 +)))|(% style="width:603px" %)Internal software fault
923 923  
924 924  Troubleshooting
925 925  
... ... @@ -926,12 +926,37 @@
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  
1070 +**A-80 Drive overpower warning**
1071 +
1072 +Fault
1073 +
1074 +|=Servo drive panel display|=Alarm name
1075 +|(((
1076 +(% style="text-align:center" %)
1077 +[[image:1687763210466-195.png||height="54" width="150"]]
1078 +)))|Drive overpower warning
1079 +
1080 +Troubleshooting
1081 +
1082 +|Reason|Troubleshooting|Handling
1083 +|(((
1084 +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.
1085 +
1086 +
1087 +)))|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.
1088 +
1089 +(% style="text-align:center" %)
1090 +[[image:1687763249516-252.png]]
1091 +
929 929  **A-81 Overspeed alarm**
930 930  
931 931  Fault
932 932  
933 933  |=(% style="width: 498px;" %)**Servo drive panel display**|=(% style="width: 577px;" %)**Fault name**
934 -|(% style="width:498px" %)[[image:image-20220709171047-8.png]]|(% style="width:577px" %)Overspeed alarm
1097 +|(% style="width:498px" %)(((
1098 +(% style="text-align:center" %)
1099 +[[image:image-20220709171047-8.png]]
1100 +)))|(% style="width:577px" %)Overspeed alarm
935 935  
936 936  Troubleshooting
937 937  
... ... @@ -945,7 +945,10 @@
945 945  Fault
946 946  
947 947  |=(% style="width: 479px;" %)**Servo drive panel display**|=(% style="width: 596px;" %)**Fault name**
948 -|(% style="width:479px" %)[[image:image-20220709171057-9.png]]|(% style="width:596px" %)Overload
1114 +|(% style="width:479px" %)(((
1115 +(% style="text-align:center" %)
1116 +[[image:image-20220709171057-9.png]]
1117 +)))|(% style="width:596px" %)Overload
949 949  
950 950  Troubleshooting
951 951  
... ... @@ -966,7 +966,10 @@
966 966  Fault
967 967  
968 968  |=(% style="width: 461px;" %)**Servo drive panel display**|=(% style="width: 614px;" %)**Fault name**
969 -|(% style="width:461px" %)[[image:image-20220709171112-10.png]]|(% style="width:614px" %)Braking resistor is over temperature or overloaded
1138 +|(% style="width:461px" %)(((
1139 +(% style="text-align:center" %)
1140 +[[image:image-20220709171112-10.png]]
1141 +)))|(% style="width:614px" %)Braking resistor is over temperature or overloaded
970 970  
971 971  Troubleshooting
972 972  
... ... @@ -995,7 +995,10 @@
995 995  Fault
996 996  
997 997  |=(% style="width: 454px;" %)**Servo drive panel display**|=(% style="width: 621px;" %)**Fault name**
998 -|(% style="width:454px" %)[[image:image-20220709171124-11.png]]|(% style="width:621px" %)Braking resistor is over temperature or overloaded
1170 +|(% style="width:454px" %)(((
1171 +(% style="text-align:center" %)
1172 +[[image:image-20220709171124-11.png]]
1173 +)))|(% style="width:621px" %)Modified parameters that need to be powered on again to take effect
999 999  
1000 1000  Troubleshooting
1001 1001  
... ... @@ -1007,7 +1007,10 @@
1007 1007  Fault
1008 1008  
1009 1009  |=(% style="width: 465px;" %)**Servo drive panel display**|=(% style="width: 610px;" %)**Fault name**
1010 -|(% style="width:465px" %)[[image:image-20220709171137-12.png]]|(% style="width:610px" %)Receive position pulse when servo is OFF
1185 +|(% style="width:465px" %)(((
1186 +(% style="text-align:center" %)
1187 +[[image:image-20220709171137-12.png]]
1188 +)))|(% style="width:610px" %)Receive position pulse when servo is OFF
1011 1011  
1012 1012  Troubleshooting
1013 1013  
... ... @@ -1024,7 +1024,10 @@
1024 1024  Fault
1025 1025  
1026 1026  |=(% style="width: 463px;" %)**Servo drive panel display**|=(% style="width: 612px;" %)**Fault name**
1027 -|(% style="width:463px" %)[[image:image-20220709171149-13.png]]|(% style="width:612px" %)Input pulse frequency is too high
1205 +|(% style="width:463px" %)(((
1206 +(% style="text-align:center" %)
1207 +[[image:image-20220709171149-13.png]]
1208 +)))|(% style="width:612px" %)Input pulse frequency is too high
1028 1028  
1029 1029  Troubleshooting
1030 1030  
... ... @@ -1038,7 +1038,10 @@
1038 1038  Fault
1039 1039  
1040 1040  |=**Servo drive panel display**|=**Fault name**
1041 -|[[image:image-20220709171200-14.png]]|Main circuit momentary power off
1222 +|(((
1223 +(% style="text-align:center" %)
1224 +[[image:image-20220709171200-14.png]]
1225 +)))|Main circuit momentary power off
1042 1042  
1043 1043  Troubleshooting
1044 1044  
... ... @@ -1057,7 +1057,10 @@
1057 1057  Fault
1058 1058  
1059 1059  |=(% style="width: 482px;" %)**Servo drive panel display**|=(% style="width: 593px;" %)**Fault name**
1060 -|(% style="width:482px" %)[[image:image-20220709171217-15.png]]|(% style="width:593px" %)DI port configuration is duplicate
1244 +|(% style="width:482px" %)(((
1245 +(% style="text-align:center" %)
1246 +[[image:image-20220709171217-15.png]]
1247 +)))|(% style="width:593px" %)DI port configuration is duplicate
1061 1061  
1062 1062  Troubleshooting
1063 1063  
... ... @@ -1075,7 +1075,10 @@
1075 1075  Fault
1076 1076  
1077 1077  |=**Servo drive panel display**|=**Fault name**
1078 -|[[image:image-20220709171230-16.png]]|DO port configuration i duplicate
1265 +|(((
1266 +(% style="text-align:center" %)
1267 +[[image:image-20220709171230-16.png]]
1268 +)))|DO port configuration i duplicate
1079 1079  
1080 1080  Troubleshooting
1081 1081  
... ... @@ -1093,19 +1093,50 @@
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
1286 +|(% style="width:465px" %)(((
1287 +(% style="text-align:center" %)
1288 +[[image:image-20220709171241-17.png]]
1289 +)))|(% style="width:610px" %)(((
1290 +Parameter modification is too frequent (modification frequency allowed of function code: 6 hours/150 times
1097 1097  
1292 + Note: 32-bit function code: recorded as 2 times)
1293 +)))
1294 +
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
1297 +|Reason|Troubleshooting|Handling
1298 +|EEPROM writing frequency is too high|(((
1299 +Check whether the host computer frequently modifies the parameters (modification frequency allowed of function code: 6 hours/150 times
1102 1102  
1301 +Note: 32-bit function code: recorded as 2 times)
1302 +
1303 +
1304 +)))|(((
1305 +(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
1306 +
1307 +(2) If A91 warning appears in the normal working mode of the machine, please check whether the PLC program frequently modifies the function code.
1308 +
1309 +(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)
1310 +)))
1311 +|(% rowspan="3" %)external interference|Check for strong magnetic fields nearby|Eliminate nearby strong magnetic interference
1312 +|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.
1313 +|(((
1314 +Increase the abnormal threshold setting of P0-31 encoder read-write check.
1315 +
1316 +
1317 +)))|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.
1318 +|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.
1319 +|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.
1320 +
1103 1103  **A-92 Low encoder battery voltage warning**
1104 1104  
1105 1105  Fault
1106 1106  
1107 1107  |=**Servo drive panel display**|=**Fault name**
1108 -|[[image:image-20220709171253-18.png]]|Low encoder battery voltage warning
1326 +|(((
1327 +(% style="text-align:center" %)
1328 +[[image:image-20220709171253-18.png]]
1329 +)))|Low encoder battery voltage warning
1109 1109  
1110 1110  Troubleshooting
1111 1111  
... ... @@ -1116,12 +1116,17 @@
1116 1116  
1117 1117  Fault
1118 1118  
1119 -|=(% style="width: 378px;" %)**Servo drive panel display**|=(% style="width: 697px;" %)**Fault name**
1120 -|(% style="width:378px" %)[[image:image-20220709171304-19.png]]|(% style="width:697px" %)Abnormal and frequency of encoder read and write check is too high
1340 +|=(% style="width: 611px;" %)**Servo drive panel display**|=(% style="width: 811px;" %)**Fault name**
1341 +|(% style="width:611px" %)(((
1342 +(% style="text-align:center" %)
1343 +[[image:image-20220709171304-19.png]]
1344 +)))|(% style="width:811px" %)The abnormal frequency of encoder read-write verification is too high
1121 1121  
1122 1122  Troubleshooting
1123 1123  
1124 1124  |=(% style="width: 235px;" %)**Reason**|=(% style="width: 446px;" %)**Troubleshooting methods**|=(% style="width: 395px;" %)**Handling**
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
1349 +|(% 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
1126 1126  |(% 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.
1351 +|(% 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.
1352 +|(% 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.
1127 1127  |(% 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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