How to Replace ESA35 or ESAC5 Driver Unit
We supply NSK ESA series for a long time,ESA-B014CF8-11,etc.when Replace ESA35 or ESAC5 Driver Unit,Be sure to turn off the power, and then follow the procedure forreplacing the Driver Unit.
It requires replace of the compensation board on the front panel for the ESA35 and ESAC5Driver Units. Follow the procedures described in this section for replacing the Driver Unit.
Before replacing the Driver Unit, be sure to note down the settings of parameters and channelprograms to the setting lists in “Appendix 5: ESA35 Driver Unit Parameter/Program SettingList” and “Appendix 6: ESAC5 Driver Unit (equipped with absolute sensor) Parameter/ProgramSetting List” provided to the last pages of this manual.
Be sure to note down the data of parameters PA, VG, VI, PG, CO, MA, MV, and HO, and thedata set to the internal program channels.
In case of the Driver Unit for absolute resolver, be sure to record the data of parameters PA, RO,VG, VI, PG, CO, MA, MV, AO and HO, and the data set to the internal program channels.
Replacing the Driver Unit requires the following tools.(1) A Philips screw driver (4 mm)(2) Handy Terminal HTF11.
It requires replace of the compensation board on the front panel for the ESA35 and ESAC5Driver Units. Follow the procedures described in this section for replacing the Driver Unit.
Before replacing the Driver Unit, be sure to note down the settings of parameters and channelprograms to the setting lists in “Appendix 5: ESA35 Driver Unit Parameter/Program SettingList” and “Appendix 6: ESAC5 Driver Unit (equipped with absolute sensor) Parameter/ProgramSetting List” provided to the last pages of this manual.
Be sure to note down the data of parameters PA, VG, VI, PG, CO, MA, MV, and HO, and thedata set to the internal program channels.
In case of the Driver Unit for absolute resolver, be sure to record the data of parameters PA, RO,VG, VI, PG, CO, MA, MV, AO and HO, and the data set to the internal program channels.
Replacing the Driver Unit requires the following tools.(1) A Philips screw driver (4 mm)(2) Handy Terminal HTF11.