5 Installation Procedure
22 YASKAWA ELECTRIC SIEP C730600 70B V1000 Option SI-EP3/V Technical Manual
19. For IP20/Open-Chassis or IP20/UL Type 1 enclosure models, remove the option cover and pass the ground wire
through the inside of the drive bottom cover and into the through-hole for the ground wire at the front of the
option.
Figure 22
Figure 22 Ground Wire Routing
20. For IP20/Open-Chassis or IP20/UL Type 1 enclosure models, attach the option to the drive. Properly seat the
tabs on the left and right sides of the option to the drive case.
Figure 23
Figure 23 Connect the Option
21. For IP20/Open-Chassis or IP20/UL Type 1 enclosure models, connect the ground wire at the option ground
terminal. Tighten the screw to 0.5 to 0.6 Nm or (4.4 to 5.3 in lbs) using an M3 Phillips screwdriver.
Figure 24
Figure 24 Connect the Ground Wire to the Option
Option Cover
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