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7.3.6 Coupling
Touch the “coupling mode” button (in the example) to select
SURGE OUTPUT, MANUAL CDN or
IEC COUPLING
.
Surge output
Select SURGE OUTPUT when a pulse is to be applied directly to the EUT; for example, in component
testing of non-powered EUTs.
Manual CDN
This setting will compensate the loss of an external manual CDN such as the CDN 3083 or CDN 117.
NOTE - The EUT supply selection must match the EUT supply input on the rear
panel of the CDN and the connections to the EUT from the front panel of the
CDN. Otherwise, the coupling path setting will be switched incorrectly.
High / low
The coupling path will be shown by open or closed relay signs. The relay buttons are not selectable,
they are for information only.
By touching the “OK” button the selected coupling will be activated. With “cancel” it will close the
window without saving the coupling selection. By touching the button “Show Graphics” it will illustrate
a graphical setting.
IEC coupling
When IEC coupling is selected the window in figure below displayed.
Touch the individual “High” and “Low output coupling” buttons (L, N, and PE in the example), to select
an open or closed relay.
Touch “OK” to enable the coupling selection and close the window.
Touch “Cancel” to close the window without saving the coupling selection.
Touch “Show Graphics” to display a graphical example of the coupling selection.
IEC coupling selection window