Keithley 2001 User Manual

IEEE-488 Reference
4-59
4.13
Calculate subsystems
The commands in this subsystem are used to configure and control the three Calculate sub-
systems and are summarized in Table 4-6.
Table 4-6
Calculate command summary
Command Description Reference
:CALCulate[1]
:FORMat <name>
:FORMat?
:KMATh
:MMFactor <NRf>
:MMFactor?
:MBFactor <NRf>
:MBFactor?
:PERCent <NRf>
:PERCent?
:STATe <b>
:STATe?
:DATA?
:IMMediate
Subsystem to control CALC 1:
Select math format: MXB, PERCent, PDEViation, NONE.
Query math format.
Path to configure math calculations:
Specify “m” for mX+b (-1e21 to 1e21).
Query “m” factor.
Specify “b” for mX+b (-1e31 to 1e31).
Query “b” factor.
Set PERCENT value (-1e36 to 1e36).
Query PERCENT.
Enable (1 or ON) or disable (0 or OFF) calculation.
Query state of math function.
Read math result of CALC 1.
Recalculate input data.
4.13.1
:CALCulate2
:FORMat <name>
:FORMat?
:STATe <b>
:STATe?
:IMMediate
:DATA?
Subsystem to control CALC 2:
Select math format: MEAN, SDEViation, MAXimum, MINimum, PKPK,
NONE.
Query math format.
Enable (1 or ON) or disable (0 or OFF) calculation.
Query state of math function.
Recalculate raw input data in buffer.
Read math result of CALC 2.
4.13.2
:CALCulate3
:LIMit[1]
:UPPer
[:DATA] <n>
[:DATA]?
:SOURce <NRf>
:SOURce?
:LOWer
[:DATA] <n>
[:DATA]?
:SOURce <NRf>
:SOURce?
:STATe <b>
:STATe?
:FAIL?
:CLEAR
[:IMMediate]
:AUTO <b>
:AUTO?
Subsystem to control CALC 3 (limit tests):
Path to control LIMIT 1 test:
Path to configure upper limit:
Specify upper limit (-9.99e35 to +9.99e35).
Query upper limit.
Specify digital output (0 to 15).
Query source.
Path to configure lower limit:
Specify lower limit (-9.99e35 to +9.99e35).
Query lower limit.
Specify digital output (0 to 15).
Query source.
Enable (1 or ON) or disable (0 or OFF) limit test.
Query state of limit test.
Query test result (1=pass, 0=fail).
Path to clear failed test:
Clear failed test indication.
Enable (1 or ON) or disable (0 or OFF) auto clear.
Query auto clear.
4.13.3

Keithley 2001 Specifications

General

Model	2001
Category	Multimeter
Manufacturer	Keithley
Type	Digital Multimeter
Digits of Resolution	7.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Connectivity	GPIB, RS-232
Display	VFD
Resistance Accuracy	0.008% + 2.0 mΩ
Frequency Accuracy	±0.01%
DC Current Range	10 μA to 3 A
AC Current Range	10 μA to 3 A
Power Supply	100 V to 240 V AC, 45 Hz to 66 Hz