Step 1. shut down the drive, Step 2.1 open the drive’s outer cabinet door, Step 2.4 replace the plastic terminal strip shield – Rockwell Automation GV3000/SE AC Drive ControlNet Network Communication Board, M/N 2CN3000 User Manual
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Installation
2-31
2.7
Installing the ControlNet Option Board in
200 to 400 HP @ 460 VAC Drives
Use this procedure to install the ControlNet option board in drives with part number
200V41xx, 250V41xx, 300V41xx, 350V41xx, or 400V41xx.
Important: Read and understand the warning labels on the outside of the drive
Step 1.
Step 1.1 Disconnect, lock out, and tag all incoming power to the drive.
Step 1.2 Wait five minutes for the DC bus capacitors to discharge.
Important: Read and understand the warning labels on the inside of the drive before
Step 2.
Verify that the DC Bus Capacitors are Discharged
Step 2.1 Open the drive’s outer cabinet door.
Step 2.2 Lower the plastic terminal strip shield at the top of the drive.
Step 2.3 Use a voltmeter to verify that there is no voltage at the drive’s AC input
power terminals, R, S, and T.
Step 2.4 Replace the plastic terminal strip shield.
!
ATTENTION: The drive contains ESD- (Electrostatic Discharge)
sensitive parts and assemblies. Static control precautions are required
when installing, testing, servicing, or repairing the drive. Erratic machine
operation and damage to, or destruction of, equipment can result if this
procedure is not followed. Failure to observe this precaution can result
in bodily injury.