3 Performance Verification
86 Keysight DAQ970A/DAQ973A Service Guide
3 For each test, close only the channels shown in the “Channels Closed” column
below (module in slot 200). Record the 4-wire ohms measurements from the
external DMM in the following table.
4 Move the HI, LO, Sense HI, and Sense LO leads to ROW2.
5 Open all channels on the module by performing a Card Reset (press [Module]
select Card Reset; then press Yes to confirm).
6 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.
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
1 Channel 11 ____________ W 2.00 W K101
2 Channel 12 ____________ W 2.00 W K102
3 Channel 13 ____________ W 2.00 W K103
4 Channel 14 ____________ W 2.00 W K104
5 Channel 15 ____________ W 2.00 W K105
6 Channel 16 ____________ W 2.00 W K106
7 Channel 17 ____________ W 2.00 W K107
8 Channel 18 ____________ W 2.00 W K108
Test #
Channel closed
[a]
Measured value Test limit Relay measured
9 Channel 21 ____________ W 2.00 W K201
10 Channel 22 ____________ W 2.00 W K202
11 Channel 23 ____________ W 2.00 W K203
12 Channel 24 ____________ W 2.00 W K204
13 Channel 25 ____________ W 2.00 W K205
14 Channel 26 ____________ W 2.00 W K206
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