User's H'b'k
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Model 9100 — Operator's Guide: AC Current Function 6-7
6.3 The 9100 as an Adjustable Source
The following procedure assumes that the instrument
is in Manual Mode. In case of difficulty, read the
User's Handbook; paras 3.3.1
. Familiarity with editing
screen values is also assumed
(Section 3)
.
6.3.1 9100 and UUT Setup
1. Connections
Connect the 9100 to the UUT as shown in
Fig.
6.1, 6.2 or 6.3/4/5
, and ensure that both
instruments are powered ON and warmed up.
2. UUT Select AC Current function.
3. 9100
Ensure that the 9100 is in AC Current Function
with Output OFF. If in any other function, press
the 'A' key on the right of the front panel, then
press the A screen key.
6.3.2 Sequence of Operations
Refer to the table of UUT calibration points in the
Manufacturer's Calibration Guide
for the UUT. Follow
the sequence of calibration stages as directed by the
guide, and carry out the following operations
(1)
to
(5)
at each stage.
1. 9100
a. Use the front panel controls to set the 9100
Output to the UUT cal point frequency,
current and output form (SELECT OUTPUT
key). Reconnect (Fig 6.1, Fig 6.2, or Fig 6.3/
4/5) as required.
b. Select required waveform and phase-shift.
2. UUT Select the correct range for the cal point.
3. 9100
a. Set Output ON.
b. Slew the AC Current Output reading until
the UUT reading is equal to the calibration
point value.
4. UUT
Record the 9100 screen output value as detailed
in the
UUT Manufacturer's Calibration Guide
.
5. 9100 Set Output OFF.
3-4
3-1
4.6-2
6
AC Current Calibration
(Contd)
3-8 to 21
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