Date: 10/15/07, Rev: 07-10 Page 1 of 12 TM.F7.03Contents:1.0 Overview ........................................................................ 22.0 Basic Concept ................................................................ 33.0 Changes From Standard Product .................................. 44.0 Limitations ...................................................................... 55.0 Related Parameters and Functions ................................ 56.0 Function Description ...................................................... 57.0 Implementation ............................................................... 68.0 Connections ................................................................... 89.0 Precautions .................................................................... 910.0 References ................................................................. 1011.0 Yaskawa Support ....................................................... 11This document provides instructions for the proper installation and use of the Yaskawa drive with “Safe-Off” option. Thisdocument is a supplement to the F7 technical manuals, and describes the effects on the drive functions and parameters whenthe “Safe-Off” option is installed. Read and understand this document as well as the standard drive technical manuals beforeattempting to install, adjust, operate, inspect or maintain the drive. Observe all cautions and warnings in this document andthe standard drive technical manuals. The Safe-Off option adds functionality to a standard AC drive to enhance or enable itsuse in specific applications. The Safe-Off option requires a special control board (ETC 619320 - S7160) and terminal board(ETC 619330) which replace the standard drive control board and terminal board.The Safe-Off control board and terminal board are installed in the drive before delivery. The drive nameplate will display theconventional model number followed by “-118” indicating that the Safe-Off option is installed.When seeking support for a drive with the Safe-Off option, it is imperative to provide the unique part number shown on the drivenameplate including the “-118” indicating Safe-Off.WARNINGThe Safe-Off function does not cut the power supply to the drivenor does it provide electrical isolation to the motor. The drivemust be disconnected from the power mains before anyinstallation or maintenance work is done. Always use “lock-out,tag-out” or similar approved safety protocol when servicingequipment.CAUTIONRemove the jumper (link) connecting Safe-Off terminals BB,BB1 and SN to use the Safe-Off option. Follow the wiringdiagrams illustrated in this document for implementing Safe-Off.If Safe-Off is not to be used, leave the jumper in place.Remove thisjumper to useSafe-Off function