Keithley 6487 Reference Manual page 207

Picoammeter/voltage source
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Model 6487 Reference Manual
Table 14-1 (cont.)
CALCulate command summary
Command
:CALCulate[1]
:KMATh
:MA0Factor <NRf>
:MA0Factor?
:MUNits <name>
:MUNits?
:STATe <b>
:STATe?
:DATA?
:LATest?
:CALCulate2
:FEED <name>
:FEED?
:LIMit[1]
:UPPer
[:DATA] <n>
[:DATA]?
:SOURce2 <NDN> or
<NRf>
:SOURce2?
:LOWer
[:DATA] <n>
[:DATA]?
:SOURce2 <NDN> or
<NRf>
SOURce2 parameter values:
<NRf> =
0 to 15 Decimal format
<NDN> =
#Bxxxx Binary format (each x = 1 or 0)
=
#Hx
Hexadecimal format (x = 0 to F)
=
#Qxx
Octal format (x = 0 to 17)
Description
Set "b" for mX+b and m/X+b calculation
(same as MBFactor).
Query "b" factor (same as MBFactor?).
Specify units for mX+b or m/X+b result:
1 character: A–Z, '['=Ω, '\'=°, ']'=%.
Query units.
Enable or disable CALC1 calculation.
Query state of CALC1 calculation.
Return all CALC1 results triggered by INITiate.
Return last (latest) reading.
Path to configure and control limit testing
(CALC2):
Select input path for limit testing: CALCulate[1]
or SENSe[1].
Query input path for limit tests.
Limit 1 Testing:
Configure upper limit:
Set limit: -9.99999e20 to 9.99999e20.
Query upper limit.
Specify 4-bit I/O "fail" pattern (0 to 15).
Query output pattern value.
Configure lower limit:
Set limit: -9.99999e20 to 9.99999e20.
Query lower limit.
Specify 4-bit I/O "fail" pattern (0 to 15).
SCPI Reference Tables
Default
Ref
parameter
Section SCPI
5
1.0
"X"
OFF
8
SENS
1.0
15
(see
note)
-1.0
15
(see
note)
14-3

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