text: <s>[INST] PF750 drive keep decelerating status not stopped when stop command issues A PF750 drive with 20F11NC085JA0NNNNN. When stop command issues, drive ramp to zero ,but drive continue to keep decelerating status but not stopped. When restart command issue, the drive cannot start. The drive is connected with digital input for start and stop, no communication. When power off and on , the status indicator cleared. [/INST] What motor control mode (parameter 35) are you using? Did you enter the motor nameplate data correctly (parameters 25, 26, 27, 28, 29, 30, and 31)? Did you perform an autotune? Static or rotating? What is the current value for Autotune (parameter 70)? What is the value for Slip RPM (parameter 621)? \\n </s>