Checking the power modules with input power off, Figure 89, Device items – Rockwell Automation Liqui-Flo V2.0 AC Drive User Manual

Page 229

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Rockwell Automation Publication D2-3518-3 - May 2013

229

Chapter 10

Figure 89 - OIM Version Screens at the Product and Component Levels

Device Items

The Device Items selection provides access to a list of diagnostic parameters.
These parameters should be adjusted by qualified personnel only. See

Figure 90

.

Figure 90 - Accessing the Device Item Information

Checking the Power Modules
with Input Power Off

Use the following procedure to check the Power Module circuitry of the drive
with power off.

1.

Turn off and lock out input power. Wait 5 minutes.

2.

Verify that there is no voltage at the input power terminals of the drive.

3.

Check the DC bus potential with a voltmeter to make sure that the DC
bus capacitors are discharged.

ATTENTION: The parameters in the Device Items menu must be set by a
qualified person who understands the significance of setting them accurately.
Failure to observe this precaution could result in bodily injury.

Diag: Prodct Ver

Date: mm/dd/yyyy

FW Ver: x.xxx

Series: X

Cmp

F1

F1

Diag: OIM Comp

Prev

LCD OIM Standard
Control Board

Prdt

Next

Flash

To Component
Level

To Product
Level

F1

F3
Flash F/W
Information

Diag: Comp Ver

FW Ver: x.xxx
HW Ver: xxx
S#: xxxxxxxx

Diagnostics

:

Device Items

Fault Info

Monitor

Lang

P0: LiquiFlo 2.0

Stopped Auto

Main Menu

Diagnostics

Status Infor

Highlight Diagnostics icon

Highlight item

Dev Item #

Param name

Param value

Dflt

Scroll through
items

F1 Display default

>>

ATTENTION: DC bus capacitors retain hazardous voltages after input power has
been disconnected. After disconnecting input power, wait 5 minutes for the DC
bus capacitors to discharge and then check the voltage with a voltmeter to
ensure the DC bus capacitors are discharged before touching any internal
components. Failure to observe this precaution could result in severe bodily
injury or loss of life.

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