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P.048 – Rockwell Automation Liqui-Flo AC GP Vector Drive Version 6.4 User Manual

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LiquiFlo AC Drive, Software Reference Version 6.4

Step 4. Program the Drive for Vector Regulation

This step describes how to change parameter P.048 (Volts/Hertz or Vector Regulation)
to vector.

Within vector regulation, you can program the drive for flux vector control (FVC) or
sensorless vector control (SVC). FVC operation requires an encoder. SVC operation
does not require an encoder. Both options require U.048 to be set to UEC. In a later
step, you will select either the FVC option or the SVC option.

When you enter the value for vector regulation (P.048 = UEC), the drive performs a
diagnostic check. After the diagnostics, the drive enters monitor mode with speed
displayed.

Step 4.1 Press the ▲

key until P.048, Volts/Hertz or Vector Regulation, is displayed.

Step 4.2 Press the ENTER key.

The default setting for P.048 is V/Hz
regulation.

Step 4.3 Press the ▲

key to display UEC, vector regulation.

p.048

Forward
Reverse

AUTO

MAN

ENTER

RUN
JOG

PROGRAM

START

STOP

RESET

SPEED
VOLTS

AMPS

Hz

Kw

TORQUE

Password

RUNNING

REMOTE

JOG

AUTO

FORWARD

REVERSE

PROGRAM

RELIANCE

ELECTRIC

u-h

Forward
Reverse

AUTO

MAN

ENTER

RUN
JOG

PROGRAM

START

STOP

RESET

SPEED
VOLTS

AMPS

Hz

Kw

TORQUE

Password

RUNNING

REMOTE

JOG

AUTO

FORWARD

REVERSE

PROGRAM

RELIANCE

ELECTRIC

uec

Forward
Reverse

AUTO

MAN

ENTER

RUN
JOG

PROGRAM

START

STOP

RESET

SPEED
VOLTS

AMPS

Hz

Kw

TORQUE

Password

RUNNING

REMOTE

JOG

AUTO

FORWARD

REVERSE

PROGRAM

RELIANCE

ELECTRIC