Calibration and Troubleshooting
M370430-01 Rev B
7-7
7
After performing offset calibration, it is recommended that you repeat
gain calibration.
Important:
For best results, both calibrations may be repeated several times.
The SCPI Command (s) for these instructions are:
[:]CALibration[<channel>]:OUTPut{:VOLTage]{<voltmeter
reading in volts>}
Calibrating the Output Current
Gain Calibration
To perform gain calibration:
1.
Disconnect the power supply from the load.
2.
Connect the output terminals to a load representing a short
circuit using a precision ammeter.
3.
Turn both the power supply and the load On.
4.
Set the voltage set point to maximum. Set the supply output to
90% of the nominal current level.
5.
Turn on the output power.
6.
The power supply starts up in Constant Current mode.
7.
Read the current value on the ammeter display.
8.
Type SCPI command with current value as parameter “data”.
For example, type
: CAL: OUTP 5.07
if you had an XG (or XTR)
150-5.6 calibrating with the current set point set to 5.04 A and the
ammeter was reading 5.07 amps.
Summary of Contents for Sorensen XG
Page 2: ......
Page 22: ...Contents xx M370430 01 Rev B ...
Page 96: ...Local Operation 3 48 M370430 01 Rev B Figure 3 5 Series Operation ...
Page 102: ...Local Operation 3 54 M370430 01 Rev B ...
Page 210: ...Remote Operation 5 76 M370430 01 Rev B ...
Page 276: ...Communications Options 6 66 M370430 01 Rev B ...
Page 378: ...Rack Mount Options and Installation Instructions D 12 M370430 01 Rev B ...
Page 381: ......