This document provides instructions for programming adjustable frequency drive controllers in the Altivar 31 series. It covers the drive controller features, menus, parameters, and functions. Safety information is presented along with recommendations for installation, start-up, operation and troubleshooting. Programming instructions are provided for settings, drive control, inputs/outputs, application functions, faults and communications. The manual is intended to help users configure and optimize the operation of the Altivar 31 controllers.