Agilent Technologies 75000 C Series Service Manual page 25

Channel 0 C to NC
Measurements
22 Verification Tests
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•
Set DMM to measure 4-wire Ohms
•
Turn mainframe power ON
Measure Channel 0 C to NO Resistance
2.
•
Send *RST to Module
•
Send
CLOS (@nn00)
(typically 01)
•
Trigger the DMM with
•
Send OPEN (@nn00)
(typically 01)
•
Enter the result in Table 2-1 for channel 0 C to NO
Repeat for Channels 1 through 31 C to NO
3.
•
Repeat step 2 for channels 1 through 31
•
Use
OPEN (@nncc)
= channel # (omit leading zeroes in
cc
Figure 2-2. Common to NO Test Connections
Make Hardware Connections
1.
•
Turn mainframe power OFF
to close channel 0, where
TRIG SGL and note reading
to open channel 0, where
and , where
CLOS (@nncc)
)
nn
= card #
nn
nn = card #
= card # and
nn
Chapter 2