Tektronix KEITHLEY 2200 Series, Programming Reference Manual

Page: 58 / 104

Commands Listed in Alphabetical Order
STATus:QUESTionable:INSTrument:ISUMmary<x>:[EVENt]? (Query Only)
This queries the operation event register of summary of a channel, where <x> is 1,
2, or 3. 1, 2, and 3 are channel 1, 2, and 3, respectively. Only 1 and 2 are available
on two channel instruments. (See page 3-1,
Status and Events .)
Group Status
Syntax
STATus:QUESTionable:INSTrument:ISUMmary<x>:[EVENt]?
Returns
<NR1>
is a decimal integer representation of the contents of the Questionable
Event Register for the speci fi ed channel, ranging from 0 to 255.
Examples
STATUS:QUESTIONABLE:INSTRUMENT:ISUMMARY3:EVENT?
might return
2
,
indicating that channel 3 transitioned to constant current mode.
*STB? (Query Only)
The byte query returns the contents of the Status Byte Register (SBR) using the
Master Summary Status (MSS) bit. Refer to the
Status and Events chapter for
more information. (See page 3-3.)
Group
Status
Syntax
*STB?
Related Commands *ESE , *CLS , *ESR?
Returns
<NR1>
Examples
*STB?
96
shows that the SBR contains the binary value 01100000.
SYSTem:ERRor? (Query Only)
This command queries the error code and error information of the power supply
and returns both values. (See Table 3-10 on page 3-10.)
2-44 Series 2200 Programmable Multichannel DC Power Supplies Programmer Manual