NI VirtualBench Calibration Procedure
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© National Instruments
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63
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 Current Level
reading in step 8. Verify that calculation falls between the limits in Table 22 or 23.
10. Repeat steps 5 through 9 for each verification point on this channel.
11. Call
PS Reset Instrument
.
12. Disconnect all connections and connect C25 V to Amps HI, and Common Floating
GND to Amps LO as shown in Figure 33. Connect GND and Common Floating GND with
a jumper.
Figure 33.
Cable Connections For +25 V Current Programming Accuracy Verification
13. Repeat steps 5 through 11 for the
ps/+25V
channel.
1
VirtualBench DC Power Supply
2
DMM
3
Cabling Wire
1
3
3
2
HI
LO
3
00V
MAX
AMP
S
500V MAX
HI
LO
1kV
MAX
3
A, 250V
MAX
INPUT
MAX
1kV
HI
LO
3
00V
MAX
AMP
S
500V MAX
HI
LO
1kV
MAX
3
A, 250V
MAX
INPUT
MAX
1kV