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3.1 Technology unit
BU 0700 EN
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