Keithley 2001 Operator's Manual page 289

Parameters
Formats
Defaults
Query
Description
Programming example
2001-900-01 Rev. K / August 2010
:STATe <b>
[:SENSe[1]]:CURRent:AC:REFerence:STATe <b>Control reference for ACI
[:SENSe[1]]:CURRent[:DC]:REFerence:STATe <b>Control reference for DCI
[:SENSe[1]]:VOLTage:AC:REFerence:STATe <b>Control reference for ACV
[:SENSe[1]]:VOLTage[:DC]:REFerence:STATe <b>Control reference for DCV
[:SENSe[1]]:RESistance:REFerence:STATe <b>Control reference for 2
[:SENSe[1]]:FRESistance:REFerence:STATe <b>Control reference for 4
[:SENSe[1]]:FREQuency:REFerence:STATe <b>Control reference for FREQ
[:SENSe[1]]:TEMPerature:REFerence:STATe <b>Control reference for TEMP
<b> = 1 or ON
= 0 or OFF
:curr:ac:ref:stat <b> :curr[:dc]:ref:stat <b>
:volt:ac:ref:stat <b>:volt[:dc]:ref:stat <b>
:res:ref:stat <b>:fres:ref:stat <b>
:freq:ref:stat <b>:temp:ref:stat <b>
Power-up
*RST
:SYSTem:PRESet
:STATe? Query state of reference
Short-form formats: :curr:ac:ref:stat?
:volt:ac:ref:stat?
:res:ref:stat?
:freq:ref:stat?
Response message: 1 (on) or 0 (off)
These commands are used to enable or disable Reference for the specified function. When enabled, the
displayed reading will include the programmed reference value (see :REFerence <n> and :ACQuire).
When disabled, the displayed reading will not include the reference value.
10 OUTPUT 716; ":curr:ac:ref 1; ref:stat on; ref:stat?"
20 ENTER 716; A$
30 PRINT A$
40 END
Line 10 Three commands in this program message; the first sets a reference value of 1A, the second
enables Reference, and the third queries Reference (on or off).
Line 20 Addresses the Model 2001 to talk.
Line 30 Displays the status of Reference (1; on).
Enable reference
Disable reference
Saved power-on setup
OFF (all functions)
OFF (all functions)
:curr[:dc]:ref:stat?
:volt[:dc]:ref:stat?
:fres:ref:stat?
:temp:ref:stat?
IEEE-488 Reference
4-131