Panasonic Minas-LIQI Series Technical Reference

Contents

№SR-ZSV00039 － 50 －Motor Business Unit, Appliances Company, Panasonic Corporation6－2 Motor Movement Range SettingIf the motor travels exceeding the motor working range which is set with Pr5.14 “Motor working range setup”in addition to the position command input range, the software limit protection will make an alarm stop.The use of this function will prevent collision with the machine end caused by motor oscillation.(1) Scope of application□This function is applicable only when the following conditions are satisfied:Conditions for operating motor working range functionAction state In Servo On status. Factors other than control parameters such as the deviation counter clear and com-mand pulse inhibition inputs and the torque limit are appropriately configured and donot cause any problem in normal motor rotation.(2) Cautions Note that this function does not provide protection against abnormal position commands If software limit protection works, the device slows down and halts in accordance with Pr5.10 “Sequenceat alarm”.Some loads may contact an edge of device and cause damage. Specify a range for Pr5.14 in consideration ofslowing down operations. The software limit protection is invalid during the trial run performed via the front monitor and when thefrequency characteristics function is used through the communication.(3) Related parametersCategory No. Parameter Setup range Unit Function5 14 Motor working rangesetup 0～1000 0.1 revo-lutionTo set the motor working range in addition to the position commandinput range.Exceeding the value set with this parameter will prompt the softwarelimit protection.