DEVELOPMENT, MANUFACTURING AND SUPPLY OF INSTRUMENTATION
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6. Search of the utilities in the mode « »
The «» mode is available in the advanced set of modes. The «» is the auxiliary
mode. This mode differs from the mode «Graphic», it shows «2D» image compatible with the
graphic, not the relative position of the route, but automatically demonstrates the presence and
provision of the near «power» cable under the voltage with the frequency 50(60) Hz.
6.1 Setting of the receiver for work in the «» mode
The setting of the receiver and use of the «hot keys» for work in the mode «» is fully
matches with the setting of the receiver for the «Graphic» mode,
section 6.1, section 6.2
6.2 Search of communications in the mode «»
1. Connect the transmitter to
the communication by contact
or contactless method.
When possible, the
preference should be given
to the contact method of
connection, which allows
to conduct the cable route
location more distantly.
2.Turn on the transmitter. Set the signal type
- impulse «IM»/continuous «CS» The generation
frequency on the generator - 512, 1024, 8192,
32768 Hz.
Impulse mode is used to increase the time of
work of generator.
Continuous signal allows to perform
simultaneously with the routing the diagnostic of
the faults of the power cable
.
Note
The example of setting of parameters on the transmitter.
3. Set up the
receiver for work in
the
«»
mode
(section 6.1), set the
frequency and type of
the signal the same as
on the transmitter.
4. Start the
generation, wait for
the transmitter to
power up.
Note
View of the receiver screen for route location in the active mode
the input signal type set in
the receiver (continuous)
the frequency of the filter
set
(512 Hz) for the graphic
50(60) Hz
means the «» mode
the graphic of the change of
the input filtered signal (512
Hz)
The place of cable location with the transmitting frequency 50(60) Hz
hint of the increase/decrease
of the image xl, х2, х4,х8 by the
short pressing of the buttons
and correspondingly
Note
Содержание AP-019.1
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