{"id":1261,"date":"2023-06-29T00:24:45","date_gmt":"2023-06-29T00:24:45","guid":{"rendered":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/?page_id=1261"},"modified":"2023-07-22T15:09:22","modified_gmt":"2023-07-22T15:09:22","slug":"causes-and-countermeasures-of-common-faults-of-servo-drives","status":"publish","type":"page","link":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/causes-and-countermeasures-of-common-faults-of-servo-drives","title":{"rendered":"Causes and countermeasures of common faults of servo drives"},"content":{"rendered":"<p><span style=\"font-size: 20px;\">Causes and countermeasures of common faults of servo drives. <\/span><span style=\"font-size: 20px;\">Due to long-term use, <a href=\"https:\/\/motorforum.rfidepc.com\/tag\/servo-drives\"><strong>servo drives<\/strong><\/a> will inevitably fail, and the most important thing is to find out the cause in time, solve the fault accordingly, and resume normal use as soon as possible.<\/span><\/p>\n<h2><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\"><span style=\"font-size: 20px;\"><strong>Causes and countermeasures of common faults of servo drives<\/strong><\/span><\/a><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1275 size-full\" title=\"Servo motor drive manufacturer products in Shanghai, China - Causes and countermeasures of common faults of servo drives\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-motor-drive-manufacturer-products-in-Shanghai-China.png\" alt=\"Servo motor drive manufacturer products in Shanghai, China - Causes and countermeasures of common faults of servo drives\" width=\"432\" height=\"537\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-motor-drive-manufacturer-products-in-Shanghai-China.png 432w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-motor-drive-manufacturer-products-in-Shanghai-China-241x300.png 241w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/\"><span style=\"font-size: 20px;\"><strong>Servo motor drive manufacturer products in Shanghai, China<\/strong><\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">Xiaobian here is a compilation of common fault causes and countermeasures of servo drives for your reference. \u00a0\u00a0<a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/servo-motor-supplier\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1266 aligncenter\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-Shanghai-servo-motor-manufacturer-products.png\" alt=\"China Shanghai servo motor manufacturer products\" width=\"508\" height=\"485\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-Shanghai-servo-motor-manufacturer-products.png 508w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-Shanghai-servo-motor-manufacturer-products-300x286.png 300w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/a> \u00a0 \u00a0 \u00a0\u00a0 \u00a0<\/span><\/p>\n<h2><strong><span style=\"font-size: 20px;\">1. How to deal with the servo motor if it does not run when there is a pulse output?<\/span><\/strong><\/h2>\n<p><span style=\"font-size: 20px;\">(1) Monitor the current value of the pulse output of the controller and whether the pulse output light flashes, confirm that the command pulse has been executed and the pulse has been output normally;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(2) Check whether the control cable, power cable and encoder cable from the controller to the drive are misaligned, damaged or poorly contacted;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1274 size-full\" title=\"servo electric\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/servo-electric.png\" alt=\"servo electric\" width=\"480\" height=\"661\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/servo-electric.png 480w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/servo-electric-218x300.png 218w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/application-scheme-of-servo-drive-in-automatic-mask-machine.html\"><span style=\"font-size: 20px;\"><strong>servo electric<\/strong><\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">(3) Check whether the brake of the servo motor with brake has been opened;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(4) Monitor the panel of the servo drive to confirm whether the pulse command is entered;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(5) The Run operation instruction is normal;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(6) The control mode must select the position control mode;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(7) Whether the input pulse type set by the servo drive and the setting of the command pulse are consistent;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(8) Make sure that the forward side drive is disabled, the reverse side drive prohibition signal and the deviation counter reset signal are not entered, the load is disengaged and the no-load operation is normal, and check the mechanical system.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1263 size-full\" title=\"140W 180W Integrated AC Servo Motor Driver Set for Inkjet Printer - AGV Servo Motor\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/140W-180W-Integrated-AC-Servo-Motor-Driver-Set-for-Inkjet-Printer-AGV-Servo-Motor.png\" alt=\"140W 180W Integrated AC Servo Motor Driver Set for Inkjet Printer - AGV Servo Motor\" width=\"779\" height=\"410\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/140W-180W-Integrated-AC-Servo-Motor-Driver-Set-for-Inkjet-Printer-AGV-Servo-Motor.png 779w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/140W-180W-Integrated-AC-Servo-Motor-Driver-Set-for-Inkjet-Printer-AGV-Servo-Motor-300x158.png 300w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/140W-180W-Integrated-AC-Servo-Motor-Driver-Set-for-Inkjet-Printer-AGV-Servo-Motor-768x404.png 768w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/140W-180W-Integrated-AC-Servo-Motor-Driver-Set-for-Inkjet-Printer-AGV-Servo-Motor-600x316.png 600w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/servo-motor-supplier\">140W 180W Integrated AC Servo Motor Driver Set for Inkjet Printer<\/a> &#8211; AGV Servo Motor<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><strong><span style=\"font-size: 20px;\">2. <a href=\"https:\/\/motorforum.rfidepc.com\/\">How to deal with the motor deviation counter overflow error when the servo motor rotates at high speed?<\/a><\/span><\/strong><\/h2>\n<p><span style=\"font-size: 20px;\">(1) Motor deviation counter overflow error occurs when rotating at high speed;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Countermeasure:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Check whether the wiring of the motor power cable and the encoder cable is correct, and whether the cable is damaged.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1272 size-full\" title=\"KGG small lead screw motor 42 57 micro screw stepper motor\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/KGG-small-lead-screw-motor-42-57-micro-screw-stepper-motor.png\" alt=\"KGG small lead screw motor 42 57 micro screw stepper motor\" width=\"566\" height=\"450\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/KGG-small-lead-screw-motor-42-57-micro-screw-stepper-motor.png 566w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/KGG-small-lead-screw-motor-42-57-micro-screw-stepper-motor-300x239.png 300w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px;\">(2) Motor deviation counter overflow error occurs when a long command pulse is input;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Countermeasure:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. The gain setting is too large, readjust the gain manually or use the automatic gain adjustment function;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. Extend the acceleration and deceleration time;<\/span><\/p>\n<div style=\"width: 480px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-1261-1\" width=\"480\" height=\"350\" poster=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-machinery-automation-servo-motor.png\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Special-servo-motor-for-industrial-machinery-automation-equipment.mp4?_=1\" \/><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Special-servo-motor-for-industrial-machinery-automation-equipment.mp4\">https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Special-servo-motor-for-industrial-machinery-automation-equipment.mp4<\/a><\/video><\/div>\n<p><span style=\"font-size: 20px;\">c. The load is too heavy, it is necessary to re-select a larger capacity motor or reduce the load, and install a transmission mechanism such as a reducer to improve the load capacity.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 20px;\">(3) A motor deviation counter overflow error occurs during operation.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1270 size-full\" title=\"Industrial heavy-duty servo DC electric cylinder High-precision stepper electric cylinder\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder-High-precision-stepper-electric-cylinder.png\" alt=\"Industrial heavy-duty servo DC electric cylinder High-precision stepper electric cylinder\" width=\"439\" height=\"526\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder-High-precision-stepper-electric-cylinder.png 439w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder-High-precision-stepper-electric-cylinder-250x300.png 250w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><strong>Industrial heavy-duty servo DC electric cylinder High-precision stepper electric cylinder<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">Countermeasure:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. Increase the deviation counter overflow level setpoint;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. Slow down the rotation;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. Extend the acceleration and deceleration time;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">d. The load is too heavy, it is necessary to re-select a larger capacity motor or reduce the load, and install a transmission mechanism such as a reducer to improve the load capacity.<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"Servo Motor + Servo Drive - Motion Control System Solutions - Stepper Motor Manufacturer\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/nQc_-ryCa4g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px;\">Servo motor working process<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\"><strong>3. The servo motor is not accurate in position control, how to deal with it?<\/strong><\/span><\/p>\n<p><span style=\"font-size: 20px;\">(1) First, confirm whether the current value of the pulse actually sent by the controller is consistent with the expected, and check and correct the program if it is inconsistent;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1269 size-full\" title=\"High-precision servoelectric axes\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-servoelectric-axes.png\" alt=\"High-precision servoelectric axes\" width=\"633\" height=\"655\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-servoelectric-axes.png 633w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-servoelectric-axes-290x300.png 290w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-servoelectric-axes-600x621.png 600w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>High-precision servoelectric axes<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">(2) Monitor whether the number of pulse instructions received by the servo drive is consistent with the controller issued, and check the control line cable if it is inconsistent;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(3) Check whether the setting of the servo command pulse mode is consistent with the controller setting, such as CW\/CCW or pulse + direction;<a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/the-latest-news-of-servo-motor-control-robots-in-china.html\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1273 size-full\" title=\"Servo DC electric cylinder\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-DC-electric-cylinder.png\" alt=\"Servo DC electric cylinder\" width=\"619\" height=\"508\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-DC-electric-cylinder.png 619w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-DC-electric-cylinder-300x246.png 300w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Servo-DC-electric-cylinder-600x492.png 600w\" sizes=\"auto, (max-width: 619px) 100vw, 619px\" \/><\/a><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/the-latest-news-of-servo-motor-control-robots-in-china.html\"><span style=\"font-size: 20px;\"><strong>Servo DC electric cylinder<\/strong><\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">(4) The servo gain setting is too large, try to adjust the servo gain manually or automatically again;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(5) The servo motor is prone to cumulative errors when performing reciprocating motion, it is recommended to set a mechanical origin signal under the conditions allowed by the process, and perform the origin search operation before the error exceeds the allowable range;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(6) The accuracy of the mechanical system itself is not high or the transmission mechanism is abnormal (such as the coupling part between the servo motor and the equipment system is offset, etc.).<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><strong>4. How to deal with the overspeed fault of the servo motor when running the position control operation?<\/strong><\/span><\/p>\n<p><span style=\"font-size: 20px;\">(1) The servo Run signal occurs as soon as it is connected;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1271 size-full\" title=\"Industrial heavy-duty servo DC electric cylinder\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder.png\" alt=\"Industrial heavy-duty servo DC electric cylinder\" width=\"583\" height=\"463\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder.png 583w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Industrial-heavy-duty-servo-DC-electric-cylinder-300x238.png 300w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>Industrial heavy-duty servo DC electric cylinder<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">Check whether the wiring of the <a href=\"https:\/\/motorforum.rfidepc.com\/493\/can-you-use-a-servo-motor-with-the-same-power-as-a-stepper-motor\"><strong>servo motor power<\/strong><\/a> cable and the encoder cable is correct and whether it is damaged.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(2) Occurs during high-speed operation after entering pulse command:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. The pulse frequency output by the controller is too large, modify the program to adjust the frequency of the pulse output;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. The electronic gear ratio is set too large;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. The servo gain setting is too large, try to adjust the servo gain again manually or automatically.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1267 size-full\" title=\"Electrical Small Servo Motor Drive Control System - Industrial Machinery Automation Equipment Servo Motor\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Electrical-Small-Servo-Motor-Drive-Control-System-Industrial-Machinery-Automation-Equipment-Servo-Motor.png\" alt=\"Electrical Small Servo Motor Drive Control System - Industrial Machinery Automation Equipment Servo Motor\" width=\"513\" height=\"431\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Electrical-Small-Servo-Motor-Drive-Control-System-Industrial-Machinery-Automation-Equipment-Servo-Motor.png 513w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/Electrical-Small-Servo-Motor-Drive-Control-System-Industrial-Machinery-Automation-Equipment-Servo-Motor-300x252.png 300w\" sizes=\"auto, (max-width: 513px) 100vw, 513px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>Causes and countermeasures of common faults of servo drives<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\"><strong>5. The servo motor is not overloaded with load, how to deal with it?<\/strong><\/span><\/p>\n<p><span style=\"font-size: 20px;\">(1) If the servo Run signal is connected and no pulse is generated:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. Check the servo motor power cable wiring, check whether there is poor contact or cable damage;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. If it is a servo motor with brake, be sure to turn on the brake;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. Whether the gain of the speed loop is set too large;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">d. Whether the integration time constant of the speed circuit is set too small.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(2) If the servo only occurs during operation:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. Whether the position loop gain is set too large;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1265 size-full\" title=\"China servo motor manufacturer factory production workshop\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-motor-manufacturer-factory-production-workshop.png\" alt=\"China servo motor manufacturer factory production workshop\" width=\"656\" height=\"682\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-motor-manufacturer-factory-production-workshop.png 656w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-motor-manufacturer-factory-production-workshop-289x300.png 289w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-motor-manufacturer-factory-production-workshop-600x624.png 600w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/www.youtube.com\/@iotcloudplatform_com\" target=\"_blank\" rel=\"nofollow noopener\">China servo motor manufacturer<\/a> factory production workshop<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">b. Whether the amplitude of positioning completion is set too small;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. Check that there is no stall on the servo motor shaft and readjust the machinery.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">6. How to deal with abnormal sound or jitter when the servo motor is running?<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(1) Servo wiring:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. Use standard power cable, encoder cable, control cable, cable is not damaged;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. Check whether there are interference sources near the control line, whether they are parallel to each other or too close to the nearby high-current power cables;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1268 size-full\" title=\"High-precision ball servo electric axes with high thrust - Causes and countermeasures of common faults of servo drives\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-ball-servo-electric-axes-with-high-thrust.png\" alt=\"High-precision ball servo electric axes with high thrust - Causes and countermeasures of common faults of servo drives\" width=\"428\" height=\"497\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-ball-servo-electric-axes-with-high-thrust.png 428w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/High-precision-ball-servo-electric-axes-with-high-thrust-258x300.png 258w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>High-precision ball servo electric axes with high thrust<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">c. Check whether the potential of the grounding terminal has changed, and ensure that the grounding is good.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(2) Servo parameters:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. The servo gain setting is too large, it is recommended to readjust the servo parameters manually or automatically;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">b. Confirm the setting of the time constant of the speed feedback filter, the initial value is 0, you can try to increase the setting value;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. The electronic gear ratio setting is too large, it is recommended to restore to the factory setting;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">d. Resonance of servo system and mechanical system, try to adjust the notch filter frequency and amplitude.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">(3) Mechanical system:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">a. The coupling connecting the motor shaft and the equipment system is offset, and the installation screws are not tightened;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1264 size-full\" title=\"China servo DC electric cylinder qualification certificate - servo motor manufacturer certificate\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-DC-electric-cylinder-qualification-certificate-servo-motor-manufacturer-certificate.png\" alt=\"China servo DC electric cylinder qualification certificate - servo motor manufacturer certificate\" width=\"491\" height=\"516\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-DC-electric-cylinder-qualification-certificate-servo-motor-manufacturer-certificate.png 491w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/06\/China-servo-DC-electric-cylinder-qualification-certificate-servo-motor-manufacturer-certificate-285x300.png 285w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>China servo DC electric cylinder qualification certificate &#8211; servo motor manufacturer certificate<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">b. Poor occlusion of pulleys or gears will also lead to load torque changes, try no-load operation, if no-load operation is normal, check whether the joint part of the mechanical system is abnormal;<\/span><\/p>\n<p><span style=\"font-size: 20px;\">c. Confirm whether the load inertia, torque and speed are too large, try no-load operation, if no-load operation is normal, reduce the load or replace the drive and motor with larger capacity.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Causes and countermeasures of common faults of servo drives. Due to long-term use, servo drives will inevitably fail, and the most important thing is to find out the cause in time, solve the fault accordingly, and resume normal use as soon as possible. Causes and countermeasures of common faults of servo drives &nbsp; Servo motor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1275,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"page\/servomotor.php","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1261","page","type-page","status-publish","has-post-thumbnail","hentry","category-servo-motor-brands-global-servo-motor-brand-manufacturer-and-supplier"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/pages\/1261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/comments?post=1261"}],"version-history":[{"count":3,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/pages\/1261\/revisions"}],"predecessor-version":[{"id":1284,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/pages\/1261\/revisions\/1284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/media\/1275"}],"wp:attachment":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/media?parent=1261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/categories?post=1261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/tags?post=1261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}