Yaskawa 1000 Series Drive Option - Analog Monitor - Manual (Page 14)

5 Installation Procedure
14 YASKAWA ELECTRIC TOBP C730600 40E 1000-Series Option AO-A3 Installation Manual
◆
Installing the Option
Refer to the instructions below to install the option.
1.
Shut off power to the unit, wait the appropriate amount of time for voltage to
dissipate, then remove the digital operator (D), front cover (C), and terminal cover
(E). Cover removal varies depending on unit size. Refer to the instruction manual
packaged with the unit for directions on removing the covers.
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 to prevent electric shock. The internal
capacitor remains charged even 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.
Figure 3
Figure 3 Remove the Front Cover, Terminal Cover, and Digital Operator
C
D
E