User Manual

Remote operation
Integrator mode (cont.)
Description
This command sets the channel to use for level trigger. Specifi ed as 1, 2,
3, or 4. If the channel number is not valid, then the ESR bit will be set.
Syntax
:MOD:INT:ST:LVL:SIG: <measuremen t>
Where <measurement> is the measurement is:
VLT – Volts rms
AMP – Amps rms
WA T – Watts
VAS – VA
VAR – VAr
FRQ – Frequency
PWF – Power factor
VPK+ – Volts peak (positive)
VPK- – Volts peak (negative)
APK+ – Amps peak (positive)
APK- – Amps peak (negative)
VDC – Volts DC
ADC – Amps DC
VRMN – Volts rectified mean
ARMN – Amps rectified mean
VCF – Volts crest factor
ACF – Amps crest factor
VTHD – Volts Total Harmonic D istortion
VDF – Volts Distortion Factor
VTIF – Volts Telephone Influence F actor
ATHD – Amps Total Harmonic Distortion
ADF – Amps Distortion Factor
ATIF – Amps Telephone Influence Factor
IMP – Impedance
RES – Resistance
REA – Reactance
AI1 - Analog input 1
AI2 - Analog input 2
AI3 - Analog input 3
AI4 - Analog input 4
Description
This command sets the signal to be monitored for comparison against
the threshold. The command is followed by the normal signal selection
parameter such as VRMS or PWF.
Syntax
:MOD:INT:ST:LVL:SIG?
Description
This command returns the numerical identifier of the selected
measurement.
Syntax
:MOD:INT:ST:LVL:THRE S <threshold>
Description
This command sets the threshold level, a floating point number from ±1e9
Syntax
:MOD:INT:ST:LVL:DIR <direction>
Where <direction> is 0 for ≥ and 1 for ≤
PA3000 Power Analyzer User Manual 81