Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual

Page 97

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Startup

Chapter 6

6-8

Function Checks

Step 13c -- Auto Restart Settings Check

- Motor Disconnected

If Ride-Thru Restart is required, set Parameters 1 and 3.

Stop the drive.

Change Parameter 48 from 0 to 1.

Remove then reapply incoming power to the drive at the disconnect device

within 100 ms.

LU

will be shown at the main display indicating a power

fault. The directional start pushbutton LED will immediately light. After
10 seconds, the drive will ramp up to 60 Hz and the main display will

show

60.00

.

Stop the drive.

Change Parameter 48 from 1 to 2.

Remove then reapply incoming power to the drive at the disconnect device

within 100 ms.

LU

will be shown at the main display indicating a power

fault. The directional start pushbutton LED will immediately light. After

10 seconds, the main display will immediately show

60.00

. The drive

accel ramp has been eliminated and the drive will restart at the last
commanded speed, 60 Hz.

Stop the drive and return Parameters 47-49 to their factory settings.

Step 14 -- Bias and Gain Settings Check

If an external 10k

, 2W potentiometer, 0-5V DC, 0-10V DC or 4-20 mA

signal is connected to the drive, the bias and gain settings should be
verified.

Change Parameter 52 from 0 to 1 to enable the bias and gain function.

Change Parameter 53 from 00.50 to 60.00.

Change Parameter 54 from 60.00 to 00.50.

With zero speed signal applied to the drive, start the drive. Apply the
smallest speed signal possible. The drive display will immediately ramp up

to

60.00

Hz. Apply maximum signal to the drive. The drive display will

ramp down to

0.50

Hz. This is because an inversely proportional signal

has been sent to the drive. Stop the drive and return Parameters 52-54 to
their factory settings.

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