NORD Drivesystems BU0700 User Manual

Page 27

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3.1 Technology unit

BU 0700 GB-1411

Subject to technical alterations

27

Controlling the frequency inverter with the ParameterBox

The frequency inverter can only be completely controlled via the ParameterBox if the parameter >Interface< (P509) is set to the
>Keyboard< function (0 or 1) (the factory setting of the NORDAC SK 700E) and the inverter is not enabled via the control
terminal.

vector

R

No inverter

control function

Increase frequency

Store actual frequency

Decrease frequency

STOP (Enable)

Change rotation direction

START (Enable)

Note:

If the inverter is enabled in this mode, then the parameter set to be used can be selected for this inverter in the
menu: >Parameterisation< ...>Basic Parameter< in the parameter >Parameter Set<.

If the parameter set has to be changed during operation, then the new parameter set must be selected in this

parameter and activated using the

keys.

Attention:

After the START command, the inverter can start immediately or with a pre-programmed frequency (minimum
frequency P104 or jog frequency P113).

Parameterising with the ParameterBox

The parameter mode accessed is the one selected at menu item >Parameterisation< at Level 1 of the Parameter Box. The
parameter level of the connected inverter is accessed using the ENTER key.

The diagram below shows how the ParameterBox control elements are used for parameterisation.

vector

R

Increase value

Simultaneous activation:

load default parameters

One menu level forward

or

accept parameter value

Reduce value

Selection back

Simultaneous operation

one menu level back

Selection forward

SELECTION keys

VALUE keys

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