Xantrex Technology XG 850 manual Non-isolated Analog Programming Calibration

Models: XG 850

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Calibration and Troubleshooting

Non-isolated Analog Programming Calibration

Prior to this, the main output must be calibrated first.

Important: In calibration commands, when + or – keys are expected, any other key will exit from the calibration mode.

Non-isolated Voltage Monitoring Calibration

Important: For maximum accuracy at a specific APG level. Follow the calibration procedure again but use the intended operating voltage level in steps 3 and 8.

To calibrate the non-isolated voltage monitoring:

1.Disconnect the load and connect the voltmeter to the output.

2.Connect the voltmeter to the non-isolated voltage monitoring output lines (J1.13 - J1.7).

3.Set the Voltage APG level to 4 V. Send the SCPI command:

SYST:COMM:APR:LEV 4

4. Set the input source as Local. Send the SCPI command:

SYST:REM:SOUR LOC

5. Set the main output voltage to 100% by sending the command:

SOUR:VOLT <ModelVolt>

or use the rotary adjust/Enter control.

6.Turn the main output On by pressing the OUTPUT ENABLE Main button on the front panel or send the command:

:OUTP ON

The OUTPUT ENABLE Main button will illuminate.

7. Enter interactive calibration mode by sending the SCPI command:

CAL:MON

8.Press on the terminal keys – or + to reduce or increase monitoring value. Adjust the monitoring value displayed on the voltmeter that was set up in Step 1 to read as close as possible to 4.000 V.

9.Press any key other than the + or – keys to exit from interactive calibration mode.

6-10

M370078-01

Page 208
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Xantrex Technology XG 850 manual Non-isolated Analog Programming Calibration, Non-isolated Voltage Monitoring Calibration