Keithley 2750 User Manual

Model 2750 Multimeter/Switch System User’s Manual Getting Started 1-35
Figure 1-9
Exercise 4 — Trigger and return a single reading
INIT:CONT OFF
TRIG:COUN 1
SAMP:COUN 1
Place 2750 in
non-continuous
trigger state
Set 2750 to perform
one measurement
1. If a MATH function (mX+B, percent or 1/X) is enabled, the result of the calculation will
be returned (MATH functions are covered in Section 5).
3. FETCh?, CALC:DATA?, and DATA? do not trigger readings. They simply return the last
reading. If you again send one of these commands before triggering a new reading, the
old reading will be returned.
Return Basic Reading
3,4
INITTrigger Reading
READ?
2. If there is no MATH function enabled,
FETCh?and CALC:DATA? will return the basic
reading.
Trigger and Return
Reading
1
Trigger Configuration
Trigger and Return
Reading
DATA?
OR
DATA:FRESh?
Return Result of MATH
Calculation
1, 2, 3
4. DATA:FRESh? can only be used once to return the same reading. Sending it again
without first triggering a new reading will cause error -230 (data corrupt or stale).
FETCh?
OR
CALC:DATA?
2750-900-01.book Page 35 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Brand	Keithley
Model	2750
Category	Switch
Language	English