User's H'b'k
Page Ref
Model 9100 — Operator's Guide: Logic Levels Function 17-3
Logic Levels Calibration
(Contd)
17
17.5 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)
.
17.5.1 9100 and UUT Setup
1. Connections
Connect the 9100 to the UUT as shown in
Fig.
17.1
, and ensure that both instruments are
powered ON and warmed up.
2. UUT Select Logic Levels function.
3. 9100
Ensure that the 9100 is in Logic Levels Function
with Output OFF. If in any other function, press
the 'Aux' key on the right of the front panel, then
the LOGIC screen key on the bottom row. Finally
press the 1/Ø screen key on the bottom row.
17.5.2 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
Use the front panel controls to set the 9100
Output to the UUT cal point parameters:
Logic type: TTL, CMOS or ECL
Voltage Level ('H' or 'L' screen keys can be
used if required)
2. UUT Select the correct range or response for
the cal point.
3. 9100
a. Set Output ON.
b. Slew appropriate Output parameters until
the UUT reading or response is as required
for the cal point.
4. UUT
Record the 9100 screen output parameter values
as detailed in the
UUT Manufacturer's Calibration
Guide
.
5. 9100 Set Output OFF.
3-4
3-1
4.17-2
3-8 to 21
www.valuetronics.com
To Next Page
Loading...
