Calculate[1] And Calculate2; Select Math Function - Keithley 2500 User Manual

Models 2500 and 2502 User's Manual

CALCulate[1] and CALCulate2

The CALC1 and CALC2 commands control math functions for channel 1 and channel 2
respectively. They perform the remote equivalents to the front panel CONFIG MSR1 and
CONFIG MSR2 configuration menus.

Select math function

FORMat <name>
:CALCulate[1]:FORMat <name>
Parameters
Query
Description
FORMat <name>
:CALCulate2:FORMat <name>
Parameters
Query
Description
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<name> = MXB[1]
COND[1]
POWER[1]
RES[1]
OP[1]
:FORMat?
This command selects the channel 1 math function. The channel 1 cur-
rent reading (I1) and source voltage (V1) are used to calculate COND1
(conductance), POWER1, and RES1 (resistance), while MX + B and
OP1 parameters are programmed separately (see below).
<name> = MXB2
COND2
POWER2
RES2
OP2
:FORMat?
This command selects the channel 2 math function. The channel 2 cur-
rent reading (I2) and source voltage (V2) are used to calculate COND2
(conductance), POWER2, and RES2 (resistance), while MX + B and
OP2 parameters are programmed separately (see below).
SCPI Command Reference
Configure and control math functions
Select channel 1 math function
MX + B
I1/V1
V1*I1
V1/I1
(I – I
measured dark current
Query selected math function
Select channel 2 math function
MX + B
I2/V2
V2*I2
V2/I2
(I – I
measured dark current
Query selected math function
17-23
)/Responsivity
)/Responsivity