02/02/22
User Manual HPS/T 62000590_07_
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3.4.
FREQUENCY MENU
3.4.1.
Frequency setting
The output frequency of HPS/T can change between 40 and 80 hertz.
To set the frequency proceed likewise the setting voltage through the buttons UP and DOWN
(upwards and downwards arrow) and by means of the programming numeric keyboard.
To set the frequency through the programming numeric keyboard you can proceed likewise the
voltage pushing the button HERTZ instead of the button VOLT thus indicating to HPS/T that you
want to program the frequency.
Either in this case after pushing the button ENTER the display concerning the Hertz value
visualization flashes until the output frequency coincides with the set one.
If you plan a frequency exceeding the frequency range, the input value is not accepted pushing the
button ENTER.
3.4.2.
Frequency reference setting
The output frequency can have two references: the first one is an inner frequency reference with a
precision of 0.01%, the second one is the line of loading frequency.
At turn on HPS/T is connected to the inner reference and this state is signalled by the led
corresponding to the button INT at the voice FREQ. REF.
To connect the output frequency to the network frequency, push the button LINE; in this case the
output frequency is brought at 50 Hertz (this is indicated by the flashing of the visualized
frequency); when the connections with the 50 Hertz takes place, HPS/T is connected to the
network frequency and the display concerning the frequency switches off.
