3 Commissioning3.1 Setting the rated operational current48 Elektronischer Motorstarter EMS/Electronic Motor Starter EMS 04/15 MN03407009Z-DE/EN www.eaton.com3 CommissioningAfter the supply voltage is applied, all four LEDs will light up once to ensurethat they are working and will then start indicating the device‘s operating sta-tus. After this LED test, the electronic motor starter will be ready for you toset the rated operational current. To be able to set the rated operational cur-rent, the device must not be indicating any faults (The ERR LED must be off).3.1 Setting the rated operational current▶ Use the 240° potentiometer to set the motor‘s rated operational current.There are 16 rated operational current settings available.▶ While holding down the Reset pushbutton the status LEDs will show thecurrent that has been set, in binary.▶ In safety-oriented ATEX applications, make sure to double-check thatyou have set the correct rated operational current by having the LEDsshow it.