Keithley 2461 Reference Manual

Appendix
C: Status model Model 2461 Interactive SourceMeter® Instrument
Reference Manual
C-4 2461-901-01 A/November 2015
Bit When set, indicates the following has occurred:
0
Operation complete: All pending selected instrument operations are complete and the instrument is
ready to accept new commands. The bit is set in response to an *OPC (on page B-6) command or TSP
opc() (on page 8-92) function.
1
Not used.
2
Query error: Attempt to read data from an empty Output Queue.
3
Not used.
4
Not used.
5
Not used.
6
Not used.
7 Power-on: The instrument has been turned off and turned back on since the last time this register was
read.
You can use the following commands to read and set bits contained in the Standard Event Register.
Description SCPI command TSP command
Read the Standard Event Status
Register
*ESR? (on page B-4)
status.standard.event (on page 8-233)
Set or read the OR bits in the
Standard Event Status Enable
Register
*ESE (on page B-2)
ESE?
status.standard.enable (on page 8-232)

Keithley 2461 Specifications

General

Maximum Current	7 A
Power	100 W
Resolution	6.5 digits
Source Measure Unit (SMU)	Yes
DC Voltage	100 V
Maximum Voltage	100 V
Display	5-inch capacitive touchscreen
Connectivity	USB, GPIB
Software	TSP
DC Current	7 A
Current Source Range	0 to 7 A
Voltage Measurement Range	100 mV to 100 V
Current Measurement Range	10 nA to 7 A
Voltage Measurement Resolution	100 nV