安川变频器伺服驱动器维修上电无显示通讯故障欠压过流缺相安川伺服驱动器常见的故障有：上电无显示、有显示无输出、过电流、过电压、欠电压、过热、过载、过速、缺相、抖动、编码器异常、模块损坏、接地故障、参数错误等。1：伺服驱动器空载正常,重载异常2：伺服驱动器满载高速是否异常。3：伺服驱动器满载低速是否正常。4：伺服驱动器起动加速是否正常。5：伺服驱动器起动减速是否正常。6：伺服驱动器输出电压是否平衡。7：伺服驱动器输出电流是否平衡。8：伺服驱动器负载轻重变化时，***大电流是否正常SGD7S-R90A00A002SGD7S-1R6A00A002SGD7S-2R8A00A002SGD7S-5R5A00A002SGD7S-7R6A00A002SGD7S-120A00A002SGD7S-180A00A002SGD7S-200A00A002SGD7S-330A00A002SGD7S-470A00A002SGD7S-550A00A002SGDV-R90A01ASGDV-R90A01BSGDV-R90A11ASGDV-1R6A11A/SGDV-1R6A01ASGDV-1R6A01B200W制SGMJV-02AAA6C+SGDV-1R6A11A400WSGMJV-04AAA61+SGDV-2R8A11A/SGDV-2R8A01A/SGDV-2R8A01B400W制SGMJV-04AAA6C+SGDV-2R8A11A750WSGMJV-08AAA61+SGDV-5R5A11A/SGDV-5R5A01A750W制SGMJV-08AAA6C+SGDV-5R5A11A850WSGMGV-09ADA61+SGDV-7R6A11A/SGDV-7R6A01A850W制SGMGV-09ADA6C+SGDV-7R6A11A1.3KWSGMGV-13ADA61+SGDV-120A11A/SGDV-120A01A1.3KW制SGMGV-13ADA6C+SGDV-120A11A2KWSGMGV-20ADA61+SGDV-180A11A/SGDV-180A01A2KW制SGMGV-20ADA6C+SGDV-180A11A3KWSGMGV-30ADA61+SGDV-200A11A/SGDV-200A01A3KW制SGMGV-30ADA6C+SGDV-200A11A4.4KWSGMGV-44ADA61+SGDV-330A11A/SGDV-330A01A4.4KW制SGMGV-44ADA6C+SGDV-330A11A5.5KWSGMGV-55ADA61+SGDV-470A11A/SGDV-470A01A5.5KW制SGMGV-55ADA6C+SGDV-470A11A7.5KWSGMGV-75ADA61+SGDV-550A11A/SGDV-550A01A7.5KW制SGMGV-75ADA6C+SGDV-550A11A11KWSGMGV-1AADA61+SGDV-590A11A/SGDV-590A01A11KW制SGMGV-1AADA6C+SGDV-590A11A15KWSGMGV-1EADA61+SGDV-780A11A/SGDV-780A01A15KW制SGMGV-1EADA6C+SGDV-780A11A)