Keithley 2461 Reference Manual

Model 2461
Interactive SourceMeter® Instrument Reference Manual Section 8:
TSP command reference
2461-901-01 A/November 2015 8-25
bufferVar.logstate
This attribute indicates if information events are logged when the specified reading buffer is at 0 % or 100 % filled
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes
Restore configuration
Instrument reset
Power cycle
Configuration script
defbuffer1: buffer.ON (1)
defbuffer2: buffer.ON (1)
User-created buffer: buffer.OFF (0)
Usage
logState = bufferVar.logstate
bufferVar.logstate = logState
logState
Do not log information events: buffer.OFF or 0
Log information events:
buffer.ON
or
1
bufferVar
The name of the reading buffer, which may be a default buffer (defbuffer1 or
defbuffer2
) or a user-defined buffer
Details
If this is set to on, when the reading buffer is cleared (0 % filled) or full (100 % filled), an event is
logged in the event log. If this is set to off, reading buffer status is not reported in the event log.
Example
reset()
MyBuffer = buffer.make(500)
print(MyBuffer.logstate)
Create the user-defined buffer MyBuffer.
Print the log state of MyBuffer.
Output:
0
Also see
Using the event log (on page 2-142)

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