4. On IP20/Open-Chassis models, connect the drive side of the ground wire to the driveground terminal.Note: The different ground wires packaged with the option connect the option to different drivemodels. Select the proper ground wire depending on drive size. Refer to Table 5 for groundwire selection by drive model.Ground terminalGround wireDrive-sideconnectorScrew size:M3.5 to M6Option unitconnectorScrew size: M3Figure 7 Connect the Ground Wire on an IP20/Open-Chassis DriveTable 5 Ground Wire SelectionGround WireLength(mm/in)Drive ModelSingle-Phase200 V Class Three-Phase200 V Class Three-Phase400 V Class150/5.9 BA0001BA0002BA00032A00012A00022A00042A0006–200/7.9BA0006BA0010BA0012BA00182A00102A00122A00204A00014A00024A00044A00054A00074A00094A0011250/9.8 – 2A00302A0040 4A00184A0023400/15.7 – 2A00562A0069 4A00314A00385. For IP20/Open-Chassis models, go to Step 9. on page 36.6. For IP20/NEMA Type 1 enclosure models CIMR-VooAooooF, loosen the screwon the front of the NEMA Type 1 terminal cover and remove it from the drive. Referto Figure 8 for details.5 Installation Procedure20 YASKAWA TOEP YAICOM 17B V1000 Option Dual-Port Modbus TCP/IP SI-EM3D/V Installation Manual