Yaskawa 1000 Series Drive Option - Manual (Page 24)

5 Installation and Uninstallation Procedure
24 YASKAWA ELECTRIC TOBP C730600 55D 1000-Series Option PS-A10 Installation Manual
■ Installation Method C
DANGER! Electrical Shock Hazard. Disconnect all power to the unit and wait at least the amount of time
specified on the unit 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.
NOTICE: Damage to Equipment. Observe proper electrostatic discharge procedures (ESD) when handling
the option, unit, and circuit boards. Failure to comply may result in ESD damage to circuitry.
1.
Shut off power to the unit, wait the appropriate amount of time for voltage to
dissipate, then use a Phillips screwdriver (M4) to remove the unit covers.
Figure 19
Figure 19 Remove the Covers
A – Front cover 1 C – Terminal cover
B – Front cover 2
A
B
C