Keithley SourceMeter 2600 Series Reference Manual page 356

12-82 Instrument Control Library
• Assigning a
Remarks
values. Reading this attribute returns the
• When on, source values will be stored with readings in the buffer. This requires four
extra bytes of storage per reading.
• This value, off or on, can only be changed when the
emptied using the
Details See "Reading
Also see smuX.measure.overlappedY, smuX.measure.Y,
Example Include source values with readings for SMU A buffer 1:
smua.nvbuffer1.collectsourcevalues = 1
smuX.nvbufferY.collecttimestamps
Attribute Timestamp collection for the buffer.
Usage
state = smuX.nvbufferY.collecttimestamps
smuX.nvbufferY.collecttimestamps = state
Set
0
1
• Assigning a
Remarks
timestamps. Reading this attribute returns the
• When on, timestamps will be stored with readings in the buffer. This requires four
extra bytes of storage per reading. The first reading is timestamped at zero seconds.
Subsequent readings are timestamped relative to the time storage was started.
• This value, off or on, can only be changed when the
emptied using the
Details See "Reading
Also see smuX.measure.overlappedY, smuX.measure.Y,
Example Include timestamps with readings for SMU A buffer 1:
smua.nvbuffer1.collecttimestamps = 1
smuX.nvbufferY.n
Attribute Number of readings in the buffer.
Usage
bufferreadings = smuX.nvbufferY.n
• Reading this attribute returns the number of readings that are stored in the buffer.
Remarks
• This is a read-only attribute.
Details See "Reading
Also see smuX.measure.overlappedY, smuX.measure.Y,
2600S-901-01 Rev. A / May 2006
value to this attribute enables or disables the storage of source
state
smuX.nvbufferY.clear
buffers" in this section and in
to one of the following values:
state
Timestamp collection disabled (off).
Timestamp collection enabled (on).
value to this attribute enables or disables the storage of
state
smuX.nvbufferY.clear
buffers" in this section and in
buffers" in this section and in
Return to
Series 2600 System SourceMeters Reference Manual
state
function.
Section
smuX.nvbufferY
state
function.
Section
smuX.nvbufferY
X = SMU channel (a or b)
Y = NV buffer (1 or 2)
Section
smuX.nvbufferY
Section 12 topics
of source value collection.
buffer is empty. The buffer can be
7.
X = SMU channel (a or b)
Y = NV buffer (1 or 2)
-- Reads collection state.
-- Writes collection state.
of timestamp collection.
buffer is empty. The buffer can be
7.
7.