Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
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Chapter 4 Calibration Procedures<br />
Relay Verification<br />
External DMM Ohmmeter Connections<br />
Test<br />
#<br />
Channel<br />
Closed*<br />
HI LO HI<br />
Sense<br />
LO<br />
Sense<br />
Measured Value<br />
Test<br />
Limit<br />
Relay<br />
Measured<br />
4 Ch 1 H Com L Com H Com L Com ________Ohms 2.00 K401, K422<br />
5 Ch 2 H Com L Com H Com L Com ________Ohms 2.00 K402, K422<br />
6 Ch 3 H Com L Com H Com L Com ________Ohms 2.00 K403, K422<br />
7 Ch 4 H Com L Com H Com L Com ________Ohms 2.00 K404, K422<br />
8 Ch 5 H Com L Com H Com L Com ________Ohms 2.00 K405, K422<br />
9 Ch 6 H Com L Com H Com L Com ________Ohms 2.00 K406, K422<br />
10 Ch 7 H Com L Com H Com L Com ________Ohms 2.00 K407, K422<br />
11 Ch 8 H Com L Com H Com L Com ________Ohms 2.00 K408, K422<br />
12 Ch 9 H Com L Com H Com L Com ________Ohms 2.00 K409, K422<br />
13 Ch 10 H Com L Com H Com L Com ________Ohms 2.00 K410, K422<br />
14 Ch 11 H Com L Com H Com L Com ________Ohms 2.00 K411, K422<br />
15 Ch 12 H Com L Com H Com L Com ________Ohms 2.00 K412, K422<br />
16 Ch 13 H Com L Com H Com L Com ________Ohms 2.00 K413, K422<br />
17 Ch 14 H Com L Com H Com L Com ________Ohms 2.00 K414, K422<br />
18 Ch 15 H Com L Com H Com L Com ________Ohms 2.00 K415, K422<br />
19 Ch 16 H Com L Com H Com L Com ________Ohms 2.00 K416, K422<br />
20 Ch 17 H Com L Com H Com L Com ________Ohms 2.00 K417, K422<br />
21 Ch 18 H Com L Com H Com L Com ________Ohms 2.00 K418, K422<br />
22 Ch 19 H Com L Com H Com L Com ________Ohms 2.00 K419, K422<br />
23 Ch 20 H Com L Com H Com L Com ________Ohms 2.00 K420, K422<br />
*Only the channel currently under test should be closed at one time. All other channels should be open.<br />
Continued on next page...<br />
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