Yaskawa SI-EN3 Installation - Manual (Page 26)

5 Installation Procedure
26 YASKAWA ELECTRIC TOBP C730600 58B 1000-Series Option SI-EN3 Installation Manual
■ Installing the Option
Remove the front cover of the drive before installing the option. Refer to the drive User
Manual 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 connect or disconnect wiring while the power is on. Failure to
comply could result in death or serious injury. Before installing the option, disconnect all power to the drive
and wait at least the amount of time specified on the drive front cover safety label. After all indicators are off,
measure the DC bus voltage to confirm safe level, and check for unsafe voltages before servicing. The
internal capacitor remains charged after the power supply is turned off.
1.
Shut off power to the drive, wait the appropriate amount of time for voltage to
dissipate, then remove the HOA keypad (E) and front cover (D).
NOTICE: Damage to Equipment. Observe proper electrostatic discharge procedures (ESD) when handling
the option, drive, and circuit boards. Failure to comply may result in ESD damage to circuitry.
Figure 10
Figure 11 Remove the Front Cover and HOA Keypad
D
E
A1000
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