Agilent Technologies 34970A, Руководство по обслуживанию, Страница: 113 / 273

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External DMM Ohmmeter Connections
Test
#
Channels
Closed*
HI LO
HI
Sense
LO
Sense
Measured Value
Test
Limit
Relay
Measured
24 Ch 21 H Com L Com H Com L Com __________ Ohms
2.00
Ω K401, K422
25 Ch 22 H Com L Com H Com L Com __________ Ohms 2.00 Ω K402, K422
26 Ch 23 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K403, K422
27 Ch 24 H Com L Com H Com L Com __________ Ohms
2.00
Ω K404, K422
28 Ch 25 H Com L Com H Com L Com __________ Ohms 2.00 Ω K405, K422
29 Ch 26 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K406, K422
30 Ch 27 H Com L Com H Com L Com __________ Ohms 2.00 Ω K407, K422
31 Ch 28 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K408, K422
32 Ch 29 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K409, K422
33 Ch 30 H Com L Com H Com L Com __________ Ohms
2.00
Ω K410, K422
34 Ch 31 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K411, K422
35 Ch 32 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K412, K422
36 Ch 33 H Com L Com H Com L Com __________ Ohms
2.00
Ω K413, K422
37 Ch 34 H Com L Com H Com L Com __________ Ohms 2.00 Ω K414, K422
38 Ch 35 H Com L Com H Com L Com __________ Ohms
2.00
Ω K415, K422
39 Ch 36 H Com L Com H Com L Com __________ Ohms
2.00
Ω K416, K422
40 Ch 37 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K417, K422
41 Ch 38 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K418, K422
42 Ch 39 H Com L Com H Com L Com __________ Ohms 2.00 Ω K419, K422
43 Ch 40 H Com L Com H Com L Com __________ Ohms
2.00 Ω
K420, K422
* Only the channels currently under test should be closed at one time. All other channels should be open.
Note:
If the first 20 or last 20 relays have high resistance values, it is likely that relay K422 is bad.
Module Reference
4
Chapter 4 Calibration Procedures
Relay Verification
111