8.4 Option Card Installation418 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual Installing the OptionRefer to the instructions below to install the option.DANGER! Electrical Shock Hazard. Disconnect all power to the drive and wait at least the amount of time specified on the drive frontcover safety label. After all indicators are off, measure the DC bus voltage to confirm safe level, and check for unsafe voltages beforeservicing to prevent electric shock. The internal capacitor remains charged even after the power supply is turned off.WARNING! Electrical Shock Hazard. Do not allow unqualified personnel to perform work on the drive. Failure to comply could result indeath or serious injury. Maintenance, inspection, and replacement of parts must be performed only by authorized personnel familiarwith installation, adjustment and maintenance of AC drives and Option Cards.NOTICE: Damage to Equipment. Observe proper electrostatic discharge procedures (ESD) when handling the option card, drive, andcircuit boards. Failure to comply may result in ESD damage to circuitry.NOTICE: Damage to Equipment. Tighten all terminal screws to the specified tightening torque. Failure to comply may cause theapplication to operate incorrectly or damage the drive.1. Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the digitaloperator (E) and front covers (D, F). Refer to Digital Operator and Front Cover on page 70Figure 8.3Figure 8.3 Remove the Front Covers and Digital Operator2. Insert the option card (B) into the CN5-A (J), CN5-B (K), or CN5-C (L) connectors located on the drive and fastenit into place using one of the included screws (C). Refer to Table 8.2 for more information.Figure 8.4Figure 8.4 Insert the Option CardDEFJKLABC
