Saving And Restoring User Setups - Keithley 2520INT Quick Start Manual

2-10 Getting Started
Table 2-4
Remote MX+B commands used to calculate optical power
:CALC2:KMAT:MBF <B_value>
:CALC2:KMAT:MMF<M_value>
:CALC2:STAT ON
:CALC2:DATA?
:CALC3:KMAT:MBF <B_value>
:CALC3:KMAT:MMF <M_value>
:CALC3:STAT ON
:CALC3:DATA?
Programming example
Table 2-5
MX+B with detector 1. These commands set up the Model 2520 as follows:
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•
•
•
•
Table 2-5
Programming example using MX + B math for optical power with a reverse bias
*RST
:SENS2:CURR:RANG 0.01
:CALC2:KMAT:MMF 2
:CALC2:KMAT:MBF 0.5
:CALC2:STAT ON
:SOUR2:VOLT -5
:OUTP1 ON
:INIT
:CALC2:DATA?
:OUTP1:OFF
* Unit must be addressed to talk after :CALC2:DATA?

Saving and restoring user setups

See the Model 2520 User's Manual Section 1 for details on how to save and recall up to 5
commonly used configurations.
Command
summarizes the basic command sequence for optical power measurements using
Measurement range: 10mA
Math function: MX+B enabled
Responsivity: M: 2
Dark current: B: 0.5
Bias voltage: -5V
Command*
Model 2520INT Quick Start Guide
Description
Set detector 1 B value for MX + B math.
Setdetector 1 M value for MX + B math.
Enable detector 1 math.
Query detector 1 math data.
Set detector 2 B value for MX + B math.
Set detector 2 M value for MX + B math.
Enable channel 2 math.
Query channel 2 math data.
Description
Restore GPIB defaults.
10mA range.
M = 2.
B = 0.5.
Enable detector 1 math.
Detector 1 bias voltage = -5V.
Turn on outputs.
Trigger reading.
Request detector 1 reading.
Turn off outputs.