58
|
ni.com
|
NI VirtualBench Calibration Procedure
Note
Use the values in the
1 Year Limits
column. The values in the
24 Hour Limits
column are for a post-adjustment verification only.
8.
Call
PS Read Output
with the following parameter:
•
Channel
=
ps/+6V
9.
Subtract the DMM reading from step 7 from the DC power supply Actual Voltage Level
reading in step 8. Verify that calculation falls between the limits in Table 20 or 21.
10. Repeat steps 5 through 9 for each verification point on this channel.
11. Call
PS Reset Instrument
.
Table 21.
VB-8034/8054 DC Power Supply Voltage Programming
and Measurement Accuracy
Channel
Verification
Point (V)
Current
Limit (A)
1 Year Limits ±(V)
24 Hour Limits
±(V)
+6 V
0
3
0.0050
0.0020
1.5
0.0065
0.0024
3
0.0080
0.0028
4.5
0.0095
0.0031
6
0.0110
0.0035
+25 V
0
1
0.0200
0.0080
6.5
0.0265
0.0096
12.5
0.0325
0.0111
18.75
0.0388
0.0127
25
0.0450
0.0143
-25 V
0
1
0.0200
0.0080
-6.5
0.0265
0.0096
-12.5
0.0325
0.0111
-18.75
0.0388
0.0127
-25
0.0450
0.0143
