Dc Voltage Gain Calibration (~10 V) - Keysight Technologies DAQ970A Service Manual

2 Calibration Procedures
6 Enter the calibration value per the applied input current in step 5 and press
7 A "Calibration Step Succeeded" message indicates success; if the display
8 Store the new gain and flatness calibration constants (see
Table 2-4
[a] Keysight 33500B Series function/arbitrary waveform generator: Select Function to Square Wave, Output Load

DC voltage gain calibration (~10 V)

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 302 and configure the function in the order shown in the table
5 Apply the input voltage per the input column in
6 Enter the calibration value per the applied input current in step 5 and press
60
Perform Cal Step to begin the adjustment procedure (see
values" on page 46).
shows "Calibration Step Failed", check the input value, range, function, and
entered calibration value, and repeat the calibration step.
constants" on page 46).
Frequency accuracy calibration
Input
[a]
Frequency
Vrms
10 V 10 kHz
to High Impedance (INF).
and flatness adjustment considerations"
Sequence" on page 51.
source connected to Channel 302 (DC voltage). 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).
Function
Frequency
"Test Considerations"
on page 55.
on page 50).
Keysight DAQ970A/DAQ973A Service Guide
"Entering calibration
"Storing calibration
Channel 302
Range Gate time
10 V
on page 47 and the
"Calibration Adjustment
Table 2-5 and allow for
"Entering calibration
1 s
"Gain
"Input