Chapter 2 Constant Voltage Tests RIGOL
DP800 Performance Verification Manual
For the single channel model with multiple ranges of DP800 series (DP811A),
please first select Range1, set the parameters of Range1 and measure the CV
programming and readback accuracy of this range in steps 3 and 4. Then,
repeat step 3 and step 4 to test the CV programming and readback accuracy
of Range2 (please replace the “P20V” or “LOW” in the remote commands in
steps 3 and 4 with “P40V” or “HIGH”).
For the channels that support the Sense function of DP800 series, please
connect DP800, AC power supply and multimeter according to Figure 2-2 and
send the remote command (DP821A: :OUTP:SENS CH2,ON;
DP811A: :OUTP:SENS CH1,ON) to turn on the Sense function of the channel
under test before turning on the output of the channel under test in step 3.
Test Record Forms:
Table 2-22 DP831A CV Programming and Readback Accuracy Test Record Form
Channel CH1 (8V/5A) CH2 (30V/2A) CH3 (-30V/2A)
Specification
Programming <13mV <35mV <35mV
Readback <13mV <25mV <25mV
The output voltage is 0
DP831A
Setting
Voltage 0V 0V 0V
Current 5.3A 2.1A 2.1A
Measurement
Result
U
1
U
The output voltage is U
[1]
DP831A
Setting
Voltage 8V 30V -30V
Current 5.3A 2.1A 2.1A
Measurement
Result
U
U
4
[1]
Note
[1]
: The rated voltage of the specified channel.