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5 Installation Procedure
YASKAWA ELECTRIC
SIEP C730600 89C YASKAWA AC Drive Option SI-EP3 Technical Manual
19
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 11
Figure 11 Affix the LED Label
2.
Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the front
cover (D).
Refer to the manual packaged with the drive for details on cover removal.
NOTICE:
Damage to Equipment. Observe proper electrostatic discharge (ESD) procedures when handling the option, drive, and
circuit boards. Failure to comply could cause ESD damage to circuitry.
Figure 12
Figure 12 Remove the Front Cover and Keypad
D
E
A1000
Keypad connector
Keypad connector tab
Move the keypad connector to the holder on the
drive after removing the keypad and before removing
the front cover. Insert the keypad connector tab into
the holder when installing the keypad connector to
the holder.
Holder
A1000