Keithley 2000 User Manual

:SCAN commands
[:INTernal] <list>
:ROUTe:SCAN[:INTernal] <list> Define internal scan list and enable scan.
Parameter <list> = (@ scanlist)
where scanlist is the specified list of channels (1 through 10) to be scanned.
Query [:INTernal]? Query programmed scan list
Description This command is used to define the scan list for the internal scanner card.
The scan list can contain 2 to 10 channels. The following examples demon-
strate the various forms for expressing a scan list:
list = (@ 2,3,4) Channels separated by commas (,).
(@ 1:8) Range of channels (1 through 8). Range limits separated
by a colon (:).
NOTE You can only scan consecutive channels. Skipping channels is not allowed. For exam-
ple:
(@1:4) is valid.
(@1,2,4) is not valid.
See the instruction manual of the internal scanner card for details on scan-
ning.
:EXTernal <list>
:ROUTe:SCAN:EXTernal <list> Define external scan list
Parameter <list> = (@ scanlist)
where scanlist is the specified list of external channels (1 to 800) to be
scanned.
Query :EXTernal? Query programmed scan list
Description The Model 2000 can operate with an external switch system, such as the Kei-
thley Model 7001 or 7002. The Model 2000 can measure up to 800 channels
that are switched by the external switching system. This command is used to
define the external scan list.
The scan list can contain 2 to 800 channels. See :SCAN[:INTernal] for ex-
amples to express a scan list. The external scan is enabled by the
ROUTe:SCAN:LSELect EXTernal command.
SCPI Command Reference 5-35

Keithley 2000 Specifications

General

Digits	6.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	100 Ω to 100 MΩ
Connectivity	IEEE-488 (GPIB)
Display Type	VFD