64 | ni.com | NI VirtualBench Calibration Procedure
14. Disconnect all connections and connect Channel -25 V to Amps LO, and Common Floating
GND to Amps HI as shown in Figure 34. Connect GND and Common Floating GND with
a jumper.
Figure 34. Cable Connections For -25 V Current Programming Accuracy Verification
15. Repeat steps 5 through 11 for the ps/-25V channel.
16. Disconnect all connections.
17. Call
PS Close.
If the instrument has successfully passed all verification tests, the DC power supply is within the
published specifications, and adjustment is optional.
1 VirtualBench DC Power Supply 2DMM 3 Cabling Wire
1
3
3
2
HI
LO
300V
MAX
AMPS
500V MAX
HI
LO
1kV
MAX
3A, 250V
MAX
INPUT
MAX
1kV
HI
LO
300V
MAX
AMPS
500V MAX
HI
LO
1kV
MAX
3A, 250V
MAX
INPUT
MAX
1kV
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