Agilent Technologies 6813B Welding System User Manual


 
3 - Language Dictionary
60
Sense Subsystem
This subsystem controls the measurement current range, the data acquire sequence, and the harmonic
measurement window of the ac source.
Subsystem Syntax
SENSe
:CURRent
:ACDC
:RANGe
[:UPPer]<n> Sets measurement current range
:SWEep
:OFFSet
:POINts <n> Define trigger points relative to the start of the digitizer data record
:TINTerval <n> Sets the digitizer sample spacing
:WINDow
[:TYPE] <type> Sets measurement window type (KBESsel | RECTangular)
SENSe:CURRent:ACDC:RANGe
Agilent 6811B, 6812B, 6813B, Only
This command sets the current measurement range. There are two current measurement ranges:
Agilent 6811B
High Range: 0 through 28.5671 A
rms
(
40.4 A
peak
through + 40.4 A
peak
)
Low Range: 0 through 2.85671 A
rms
(
4.04 A
peak
through + 4.04 A
peak
)
Agilent 6812B, Agilent 6813B
High Range: 0 through 57.1342 A
rms
(
80.8 A
peak
through + 80.8 A
peak
)
Low Range: 0 through 5.71342 A
rms
(
8.08 A
peak
through + 8.08 A
peak
)
The high range covers the maximum current measurement capability of the instrument. The low range
increases the low current measurement sensitivity by a factor of 10 for greater accuracy and resolution.
The value that you program with SENS:CURR:ACDC:RANG must be the maximum rms current that you
expect to measure. Based on this value, the instrument will select the range that gives the best resolution
in measuring a sinusoidal waveform of that rms value. The crossover value of the two ranges is
5.71342 A
rms
. (2.85671 A
rms
for Agilent 6811B)
Command Syntax
SENSe:CURRent:ACDC:RANGe[:UPPer] <NRf+>
Parameters
0 through 57.1342 | MINimum | MAXimum (all except Agilent 6811B)
0 through 28.5671 | MINimum | MAXimum (Agilent 6811B only)
Unit
A
(rms amperes)
*RST Value
MAX (high range)
Examples
SENS:CURR:ACDC:RANGE MIN
Query Syntax
SENSe:CURRent:ACDC:RANGe?
Returned Parameters
<NR3>
Related Commands
SENS:SWE:TINT MEAS:ARR