IMPULSE®•G+/VG+ Series 4 Analog Input Installation Manual - August 2011
1-11
Installing the Option
Refer to the instructions below to install the option.
1.
Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then
remove the digital operator (D) and front covers (C, E). Refer to the Quick Start Guide packaged with
the drive for directions on removing the front covers. Cover removal varies depending on drive size.
Figure 4: Remove the Front Covers and Digital Operator
D A N G E R
Electrical Shock Hazard.
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 to prevent electric shock. The internal
capacitor remains charged even after the power supply is turned off.
N O T I C E
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.