YASKAWA SI-EM3 Installation Manual page 35

5 Installation Procedure
Install the Option
Remove the front cover of the drive before you install the option.
Refer to the drive manual for information about how to remove the front cover. Different
drive sizes have different cover removal procedures.
You can only install this option into the CN5-A connector on the drive control board.
DANGER! Electrical Shock Hazard. Do not inspect, connect, or disconnect any wiring while the drive is
energized. Failure to comply will cause death or serious injury. Before servicing, disconnect all power to the
equipment and wait for at least the time specified on the warning label. The internal capacitor remains
charged even after the drive is de-energized. The charge indicator LED will extinguish when the DC bus
voltage is below 50 Vdc. When all indicators are OFF, measure for unsafe voltages to confirm the drive is
safe.
1.
Affix the LED label (E) in the appropriate position on the drive front cover (D).
Figure 18
E
D
A1000
Figure 19 Affix the LED Label
YASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual 35