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Keithley DMM7510 Reference Manual

Keithley DMM7510
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Model DMM7510
Digit Graphical Sampling Multimeter Reference Manual Section 8:
TSP command reference
DMM7510-901-01 Rev. B / May 2015 8-37
bufferVar.statuses
This attribute contains the status values of readings in the reading buffer.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (R)
Yes
Restore configuration
Instrument reset
Power cycle
Not applicable
Not applicable
Usage
statusInformation = bufferVar.statuses[N]
statusInformation
The status value when reading N of the specified buffer was acquired; refer to
Details
bufferVar
The name of the reading buffer, which may be a default buffer (defbuffer1 or
defbuffer2
) or a user-defined buffer
N
The reading number N; can be any value from 1 to the number of readings in the
buffer; use the bufferVar.n command to determine the number of readings in
the buffer
Details
This command is not available if the buffer style is set to compact.
This buffer recall attribute holds an array (a Lua table) of the status values for all the readings in the
buffer. The status values are floating-point numbers that encode the status value. Refer to the
following table for values.
Buffer status bits for sense measurements
Bit (hex) Name Decimal Description
statusInformation
parameter
0x0001
STAT_QUESTIONABLE
1 Measure status
questionable
buffer.STAT_QUESTIONABLE
0x0006
STAT_ORIGIN
6
A/D converter from
which reading
originated; for the
Model DMM7510,
this will always be 0
(Main) or 2 (digitizer)
buffer.STAT_ORIGIN
0x0008
STAT_TERMINAL
8
Measure terminal,
front is 1, rear is 0
buffer.STAT_TERMINAL
0x0010
STAT_LIMIT2_LOW
16 Measure status limit
2 low
buffer.STAT_LIMIT2_LOW
0x0020
STAT_LIMIT2_HIGH
32
Measure status limit
2 high
buffer.STAT_LIMIT2_HIGH
0x0040
STAT_LIMIT1_LOW
64
Measure status limit
1 low
buffer.STAT_LIMIT1_LOW
0x0080
STAT_LIMIT1_HIGH
128
Measure status limit
1 high
buffer.STAT_LIMIT1_HIGH
0x0100
STAT_START_GROUP
256
First reading in a
group
buffer.STAT_START_GROUP

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Keithley DMM7510 Specifications

General IconGeneral
Resolution7.5 digits
DC Voltage Range100 mV to 1000 V
AC Voltage Range100 mV to 750 V
DC Current Range10 µA to 10 A
Resistance Range10 Ω to 1 GΩ
Sampling Rate1 MS/s
Memory27.5 million readings
Display5 inch capacitive touchscreen
AC Voltage Accuracy±0.06% of reading
AC Current Range10 A
ConnectivityUSB, LAN, GPIB

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