YASKAWA SI-EM3 Technical Manual
Also see for SI-EM3: Technical manualTechnical manualInstallation manualInstallation manualTechnical manual
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5 Installation ProcedureYASKAWA ELECTRIC SIEP C730600 91C YASKAWA AC Drive Option SI-EM3 Technical Manual 15Install the OptionRemove 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 differentcover 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 complywill cause death or serious injury. Before servicing, disconnect all power to the equipment and wait for at least the time specified on thewarning label. The internal capacitor remains charged even after the drive is de-energized. The charge indicator LED will extinguishwhen 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, andcircuit boards. Failure to comply could cause ESD damage to circuitry.Figure 4Figure 4 Remove the Keypad, Front Cover, and Terminal Cover2. Affix the LED label (E) in the appropriate position on the drive front cover (C).Figure 5Figure 5 Affix the LED LabelCDFA1000NS MSCEA1000 |
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