5 Installation Procedure16 YASKAWA ELECTRIC SIEP C730600 59A V1000 Option Modbus TCP/IP Technical Manual7. For models CIMR-VBA0001F to BA0003F, 2A0001F to 2A0006F, loosen the screws attaching the NEMA Type1 conduit bracket to the drive to remove the NEMA Type 1 conduit bracket.Figure 10Figure 10 Remove the NEMA Type 1 Conduit Bracket8. On NEMA Type 1 enclosure models (CIMR-VBA0001F to BA0003F, 2A0001F to 2A0006F), the screw for thedrive ground terminal also acts as one of the screws that attaches the NEMA Type 1 conduit bracket to the drive.Reattach the NEMA Type 1 conduit bracket according to Figure 11 and connect the drive-side of the groundwire to the drive ground terminal.Note: The four different ground wires packaged with the option connect the option to different drive models. Select the proper groundwire depending on drive size. Refer to Table 6 on page 15 for ground wire selection by drive model.Figure 11Figure 11 Reattach the NEMA Type 1 Conduit Bracket and Connect the Ground Wirefor models CIMR-VBA0001F to BA0003F, 2A0001F to 2A0006F9. Reattach the bottom cover. Keep the ground wire inside of the bottom cover when reattaching.Figure 12Figure 12 Reattach the Bottom CoverV1000Ground terminalGround wireDrive ground terminal/NEMA Type 1 conduitbracket screwGround wireDrive-sideconnectorScrew size:M3.5 to M6Option unitconnectorScrew size: M3V1000IP20/Open-Chassis IP20/NEMA Type 1 EnclosureV1000