5 Installation Procedure
20
YASKAWA ELECTRIC
TOBP C730600 86F YASKAWA AC Drive Option SI-T3 Installation Manual
Install the Option
Remove the front covers of the drive before you install the option. Refer to the drive manual
for information about how to remove the front covers. Different drive sizes have different
cover removal procedures. You can only install this option into the
CN5-A
connector on the
drive control board.
Note:
Refer to the instruction manual of a specific drive for information on removing and installing the
keypads and the covers.
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.
Shut off power to the drive, wait the appropriate amount of time for voltage to
dissipate, then remove the keypad (D) and front covers (C, F).
Refer to the manual packaged with the drive for details on keypad and 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 6
Figure 5 Remove the Keypad, Front Cover, and Terminal Cover
C
D
F
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