
5 Installation Procedure
12
YASKAWA ELECTRIC
SIEP C730600 92A YASKAWA AC Drive Option SI-EN3 Technical Manual
Install the Option
Remove the front covers of the drive before installing the option. Refer to the drive Quick Start Guide for directions on
removing the front covers. Cover removal varies depending on drive size. This option can be inserted only into the
CN5-A
connector located 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.
Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the digital
operator (D) and front covers (C, F).
Refer to the manual packaged with the drive for details on digital operator 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 4
Figure 4 Remove the Digital operator, Front Cover, and Terminal Cover
2.
Affix the LED label (E) in the appropriate position on the drive front cover (C).
Figure 5
Figure 5 Affix the LED Label
C
D
F
A1000
NS
MS
C
E
A1000
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