Ac Current Gain And Flatness Calibration - Keysight Technologies DAQ970A Service Manual

2 Calibration Procedures
9 Repeat step 5 to step 8 for each voltage in the following table.
10 Store the new gain and flatness calibration constants (see
Table 2-2 AC voltage gain and flatness calibration
Input
Voltage
100 mV
1 V
10 V
50 V
200 V

AC current gain and flatness calibration

1 Ensure that you have read the
2 Ensure that you follow the sequence listed in the
3 This procedure will measure and adjust the input signal from the calibrator
4 Select Channel 321 and configure the function in the order shown in the table
5 Apply the input current per the input column in
6 Enter the calibration value per the applied input current in step 5 and press
58
constants" on page 46).
Frequency
5 kHz | 10 kHz | 20 kHz |
35 kHz | 50 kHz |
75 kHz | 100 kHz |
200 kHz | 300 kHz |
390 kHz | 400 kHz |
220 Hz | 1 kHz
1 kHz
and flatness adjustment considerations"
Sequence" on page 51.
source connected to Channel 321 (AC current). See the connections in
test signal" on page 38.
below and enable Channel Monitor on the selected channel before each test
(see "Channel monitor"
appropriate source settling.
Perform Cal Step to begin the adjustment procedure (see
values" on page 46).
Channel 302
Function
AC voltage
"Test Considerations"
on page 55.
on page 50).
Keysight DAQ970A/DAQ973A Service Guide
"Storing calibration
Range AC filter
100 mV
1 V
10 V
100 V
300 V
on page 47 and the
"Calibration Adjustment
Table 2-3 and allow for
"Entering calibration
>3 Hz
"Gain
"Input