Performance Verification 3
Keysight DAQ970A/DAQ973A Service Guide 87
7 Move the HI, LO, Sense HI, and Sense LO leads to ROW3.
8 Open all channels on the module by performing a Card Reset (press [Module]
select Card Reset; then press Yes to confirm).
9 For each test, close only the channels shown in the “Channels Closed” column
below. Record the 4-wire ohms measurements from the external DMM in the
following table.
10 Move the HI, LO, Sense HI, and Sense LO leads to ROW4.
11 Open all channels on the module by performing a Card Reset (press [Module]
select Card Reset; then press Yes to confirm).
15 Channel 27 ____________ W 2.00 W K207
16 Channel 28 ____________ W 2.00 W K208
[a] Only the channel currently under test should be closed at one time. All other channels should be open.
Test #
Channel closed
[a]
[a] Only the channel currently under test should be closed at one time. All other channels should be open.
Measured value Test limit Relay measured
17 Channel 31 ____________ W 2.00 W K301
18 Channel 32 ____________ W 2.00 W K302
19 Channel 33 ____________ W 2.00 W K303
20 Channel 34 ____________ W 2.00 W K304
21 Channel 35 ____________ W 2.00 W K305
22 Channel 36 ____________ W 2.00 W K306
23 Channel 37 ____________ W 2.00 W K307
24 Channel 38 ____________ W 2.00 W K308
Test #
Channel closed
[a]
Measured value Test limit Relay measured
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