Keithley 2651A Reference Manual

Model 2651A High Power System SourceMeter® Instrument Reference Manual Section 7: Command reference
2651A-901-01 Rev. A / March 2011 7-39
dataqueue.CAPACITY
This constant is the maximum number of entries that you can store in the data queue.
Type TSP-Link accessible
Affected by Where saved Default value
Constant Yes
Usage
count = dataqueue.CAPACITY
count
The variable assigned the value of dataqueue.CAPACITY
Details
This constant always returns the maximum number of entries that can be stored in the data queue.
Example
MaxCount = dataqueue.CAPACITY
while dataqueue.count < MaxCount do
dataqueue.add(1)
end
print("There are " .. dataqueue.count
.. " items in the data queue")
Add items to the data queue until it is at capacity.
Output:
There are 128 items in the data
queue
Also see
dataqueue.add() (on page 7-38)
dataqueue.clear()
(on page 7-39)
dataqueue.count
(on page 7-40)
dataqueue.next() (on page 7-41)
dataqueue.clear()
This function clears the data queue.
Type TSP-Link accessible
Affected by Where saved Default value
Function Yes
Usage
dataqueue.clear()
Details
This function forces all dataqueue.add() commands that are in progress to time out.
The function deletes all data from the data queue.

Keithley 2651A Specifications

General

Brand	Keithley
Model	2651A
Category	Measuring Instruments
Language	English