Installing the Drive 3-27AC890PX AC DriveStep 3: Powering-Up the UnitNOTE Refer to "USER 24V DC INPUTS", page 3-23 for details about configuring and commissioning the drive withoutconnecting 3-phase power supply. Continue reading from "3.3: Configure the AC890PX AC Drive", page 3-28.Main Points1. Complete all Pre-Operation Checks.2. Ensure all the set-up parameter values for each AC890PX AC Drive have been entered. Refer to "Set-up Parameters"page 3-30.3. Autotune the drive where necessary.4. Save your Application.5. Follow one of the Start-up Routines: Local Mode or Remote Mode.3.1: Pre-Operation ChecksBefore Applying Power:Read the Safety section at the front of the Manual. Ensure that all local electric codes are met. Check for damage to equipment. Check for loose ends, clippings, drilling swarf etc. lodged in the drive and system. Check all external wiring circuits of the system - power, control, motor and earth connections. Ensure that unexpected rotation of the motor in either direction will not result in damage, bodily harm or injury.Disconnect the load from the motor shaft, if possible. Check the state of the Motor Thermistor and External Brake Resistor connectors. Check external run contacts areopen. Check external speed setpoints are all at zero. Ensure that nobody is working on another part of the system which will be affected by powering up. Ensure that other equipment will not be adversely affected by powering up. Check motor stator connections are correctly wired for Star or Delta as necessary for drive output voltage.