SPS5000X series service manual
Interface test
The SPS5000X series power supply supports two standard interfaces: USB
Device and LAN interface. Through these interfaces, the power supply
communicates with the outside world and implements some higher-level
functions. To ensure that the power supply is working properly, perform the
following interface tests.
USB Device test
Use NI-VISA to test whether the USB Device interface is working properly.
Tools:
⚫
One SPS5000X series power supply;
⚫
One PC with USB interface;
⚫
Standard USB cable (AB type);
⚫
PC software NI-VISA;
step
：
1. Install the NI-VISA on the PC.
2. Connect the power to the PC with a USB cable.
Figure 1-2 USB Device interface
3. After opening the NI-VISA to identify the SPS equipment, turn on the device
resource to send "*IDN?", return the device information and test the
USB
jack
