Parameter group 1: load/motor, Af-60 lp™ micro drive programming guide, 1-2* motor data – GE Industrial Solutions AF-60 LP Micro Drive User Manual

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4.2. Parameter Group 1: Load/Motor

1-00 Configuration Mode

Option:

Function:

Use this parameter for selecting the application control principle to be used when a Remote Reference is active.

NB!

Changing this parameter will reset parameters 3-00, 3-02 and 3-03 to their default values.

NB!

This parameter cannot be adjusted while motor runs.

[0 ]

*

Speed Open Loop

For normal speed control (References).

[3]

Process Closed Loop

Enables process closed loop control. See par. group 7-3* for further information on PI-controller.

When running in process closed loop, par. 4-10 Motor Speed Direction must be set to Clockwise [0]

1-01 Motor Control Principle

Option:

Function:

[0]

U/f

Is used for parallel connected motors and/or special motor applications. The U/f settings are set in parameters 1-55

and 1-56.

NB!

When running U/f control slip- and load compensations are not included.

[1]

*

Advanced Vector Con-

trol

Normal running mode, including slip- and load compensations.

1-03 Torque Characteristics

Option:

Function:

With more torque characteristics it is possible to run low energy consuming, as well as high torque applications.

[0 ]

*

Constant Torque

Motor shaft output provides constant torque under variable speed control.

[2]

Energy Savings

This function automatically optimizes energy consumption in centrifugal pump and fan applications. See par. 14-41

Energy Savings Minimum Magnetisation.

1-05 Hand Mode Configuration

Option:

Function:

This parameter is only relevant when parameter 1-00 Configuration Mode is set to Process Closed Loop [3]. The pa-

rameter is used for determining the reference or setpoint handling when changing from Auto Mode to Hand Mode on

the Keypad.

[0]

Speed Open Loop

In Hand Mode the drive always runs in Open Loop configuration regardless of setting in par. 1-00 Configuration

Mode. Local potentiometer (if present) or Arrow up/down determines output frequency limited by Motor Speed High/

Low Limit (parameters 4-14 and 4-12).

[2]

*

As configuration in par.

1-00

If par. 1-00 Configuration Mode is set to Open Loop [1] function is as described above.

If par. 1-00 is set to Process Closed Loop [3] changing from Auto mode to Hand mode results in a setpoint change via

local potentiometer or Arrow up/down. The change is limited by Reference Max/Min (parameters 3-02 and 3-03).

4.2.1. 1-2* Motor Data

Enter the correct motor nameplate data (power, voltage, frequency, current and speed).

Run Auto Tune, see par. 1-29.

Factory settings for advanced motor data, par. 1-3*, are automatically calculated.

NB!

Parameters in parameter group 1.2* cannot be adjusted while motor runs.

AF-60 LP™ Micro Drive Programming Guide

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