6 Procedure A26 YASKAWA TOEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Installation Manual8. Loosen the screws attaching the NEMA Type 1 conduit bracket to the drive toremove the NEMA Type 1 conduit bracket.Figure 14Figure 14 Remove the NEMA Type 1 Conduit Bracket9. Select one of the four different length ground wires packaged with the option,Figure 15. Choose the proper ground wire by first removing the ground terminalscrew from the drive Figure 16. Test fit the screw (size M3.5 to M6) into each of thefour ground drive-side ring lugs prior to installation. Ground wire selection varies bydrive model.Figure 15Figure 15 Ground Wire SelectionTo Option ground screw FEScrew size: M3To drive ground terminalScrew size: M3.5 to M6