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5-8
Delta, Pulse Delta, and Differential Conductance
DUT test connections
WARNING
DUT test connections are shown in
Cable Guard and an earth grounded test fixture that is equipped with an interlock
switch. See
the Reference Manual for details on the principles of Cable Guard and guidelines
for test fixture requirements.
Figure 5-5
Guarded test connections
NOTE For this connection scheme, the inner shield of the
Guard)
WARNING
The voltage levels
on the Guard and
High terminals are
the same. A safety
hazard exists when
the OUTPUT is 30V
rms (42V peak) or
more.
Note
Before making or breaking test connections, the Models 622x
and 2182/2182A must be turned off and the line cords must be
disconnected from AC line power.
Section 2
of this manual for connection information. See Section 2 of
Model 622x OUTPUT connector must be connected to
the driven guard. See
details on connecting the inner shield of the OUTPUT
connector to Cable Guard.
Return to
Section 5 topics
Model 6220/6221 User's Manual
Figure
5-5. This connection scheme uses
"Triax inner
shield" on
WARNING
Connect test fixture to a known
safety earth ground using #18
AWG (or larger) wire.
page 2-6
for
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