Xantrex Technology XDC - Manual (Page 188)

Calibration
Front Panel Calibration Procedure
186 Operating Manual for XDC Series Power Supply
4. Enter voltage data
Enter the voltage at the current programming lines, read from the external DVM.
Press ENTER
5. Maximum calibration level
Set the input to the programming lines to approximately 4.5V (90% of full
scale).
6. Enter voltage data
Enter the voltage at the current programming lines, read from the external DVM.
Press ENTER.
7. Power supply calculates and stores calibration constants.
8. The menu will go to the 5V analog current readback calibration menu.
Analog Programming Interface Current Readback Calibration
1. Attach a DVM across the current readback lines, Pins B6 and B1(GND).
2. Enter 5V analog current readback calibration menu
Select ANLG I RB 5V from the calibration menu. Press ENTER.
You will be prompted to set up for analog current readback calibration. Press
ENTER when ready.
3. Minimum calibration level
The power supply will automatically set the current readback lines to
approximately 10% of full scale.
4. Enter voltage data
Enter the voltage read from the external DVM. Press ENTER
5. Maximum calibration level
The power supply will automatically set the current readback lines to
approximately 90% of full scale.
6. Enter voltage data
Enter the voltage at the current readback lines, read from the external DVM.
Press ENTER.
7. Power supply calculates and stores calibration constants.
8. The menu will go to the 10V analog voltage programming calibration menu.