4
│ 2 Product description
To energize a pipeline, adjustments must be made to allow for
the particular local requirements:
●
Frequency
●
Signal strength
●
Signal behaviour
When switching off, the frequency
1
is saved; signal strength and
signal behaviour are not saved.
The following settings are saved permanently:
●
Activation state of the frequencies (deactivated/activated)
●
Individually added frequencies
2.3.1
Frequencies
Various preset frequencies are available for energizing (sec-
). For direct energizing, individual frequencies can be set
up in addition to the preset ones.
Frequencies can be deactivated. Deactivating can be useful if, of
all the preset and individual frequencies, only certain frequencies
are needed for daily work. In the main view (fig. 4) the number
of selectable frequencies becomes smaller by deactivation. A
desired frequency can thus be selected more quickly.
The list of frequencies (fig. 1) is always structured as follows:
1. Position 1 - 10
Frequency list 1
and
Frequency list 2
views
●
Factory-set frequencies for direct and indirect energizing
2. Position 11 - 15
Frequency list 3
view
●
Individual frequencies for direct energizing
As long as no individual frequencies are set up, positions
11 - 15 are assigned the lowest possible frequency (200 Hz).
1
The generator stores the last used frequency for both direct energizing
and indirect energizing.