083730300A DCN8101 Getting Started 77
2.5.8.1 MANUAL CALIBRATION OF VOLTAGE RANGE ANALOG OUTPUTS
It is possible to manually calibrate the voltages by using a voltmeter connected across the
output terminals (Figure 2-54) and changing the output signal level in the Manual Adjust
field of the Analog Outputs Calibration screen (Figure 2-53). Refer to Table 2-15 for
voltage tolerances.
Recording
Device
V IN +
V IN -
ANALYZER
V OUT +
V OUT -
Volt
Meter
Figure 2-54. Setup for Checking / Calibrating DCV Analog Output Signal Levels
Table 2-15. Voltage Tolerances
FULL SCALE
ZERO
TOLERANCE
SPAN VOLTAGE
SPAN
TOLERANCE
MINIMUM
ADJUSTMENT
(1 count)
0.1 VDC ±0.0005V 90 mV ±0.001V 0.02 mV
1 VDC ±0.001V 900 mV ±0.001V 0.24 mV
5 VDC ±0.002V 4500 mV ±0.003V 1.22 mV
10 VDC ±0.004V 4500 mV ±0.006V 2.44 mV