U.003 motor nameplate base frequency, U.004 motor nameplate amps – Rockwell Automation GV3000/SE AC Gen. Purpose and Vector Drive Software Start-Up and Ref. Manual User Manual

Page 157

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Programming Reference

4-71

.

Important: Verify that the value in U.017 is correct if U.003 is changed.

If you change this parameter after performing self-tuning using parameter U.008, you

must repeat the self-tuning procedure.

Note that the Power Module’s Current Limit value (P.005) scales to the value entered

in U.004 to assure drive and motor coordination.

U.003 Motor Nameplate Base Frequency

This parameter

identifies the motor

base frequency as it

appears on the motor

nameplate.

This parameter must

be entered before

parameter U.005

(Motor Nameplate

RPM). Parameter

U.005 is limited by

the motor base

frequency.

Parameter Range:

15.0 to 240.0 Hz

Default Setting:

60.0

Parameter Type:

Configurable

Refer also to parameters:

U.002 Motor Poles

U.005 Motor Nameplate RPM

!

ATTENTION: The setting of parameters U.001 (Encoder PPR), U.002

(Motor Poles), U.003 (Motor Nameplate Base Frequency), U.005 (Motor

Nameplate RPM), and U.017 (Motor Top Speed) determines the motor

maximum speed. These parameters 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.

U.004 Motor Nameplate Amps

This parameter

identifies the motor

rated amps as it

appears on the motor

nameplate.

Parameter Range:

Power Module-dependent

Default Setting:

Power Module-dependent, see Appendix C

Parameter Type:

Configurable

Refer also to parameters:

N/A

!

ATTENTION: This parameter must not exceed the rated amps found on

the motor nameplate. Overcurrent or excess heating of the motor could

result if rated amps are exceeded. Failure to observe this precaution

could result in damage to, or destruction of, the equipment.

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