Keithley 486 Instruction Manual page 47

SECTION 2
Getting Started
Table 2-l. Abbreviated Command Summary
Lnnmand Description
30
Disable zero check
3
Enable zero check
2
Enable zero check and perform zero correction
TO
Disable V/I ohms &lode1 487)
?l Enable V/I ohms (Model 487)
xl
Return to factory default conditions and save (Ll)
21
Save present states as default conditions
22
Return to saved default conditions
3,v
Calibrate present messuwnent range using W'; v = -2E-3 to +2E-3 amps
A Calibrate zero on present voltage source range (Model 487)
3
Caliirate full scale on present voltage souxe range (Model 487)
,6 Prepare to calibrate present voltage source range (Model 487)
30 Place Model 487 V-Source in standby
31
Place Model 487 V-Source in operate
?I Disable digital and analog filters
iit
Enable digital filter; disable analog filter
Disable digital filter; enable analog filter
B
Enable digital and analog filters
RO Enable autorange
E
Select 2nA range
Select 2OnA range
Ei
Select 2OOnA range
Select 2@ range
u5 select 2o)lA mlge
Fz
Select 200@ range
select 2mA range
U8 No range
FO
No range
Disable autorange
Vll,r,l
Specify voltage source (Model 487) level "n" in volts, range "I" and limit "1";
n: -505.000 to +505.000
r: 0 = 50V range; I= 500V range
1:0=2?+4limit;1=2.5mAlimit
X Execukother device-dependent commands
E
Disable relative
Enable relative using present reading as baseline
z2,v
Enable relative using "v" as baseline;
Y = -2E-3 to +2E-3 amps for current
Y = OR to 5.OSEXQ for V/I ohms
z3
Enable relative using baseline previously defined.
Z-10