Newtons4th PPA500 - Page 104

PPA5xx/15xx communications manual
2-92
VRMS?
VRMS?
Function:
Read true rms voltmeter results
Description:
Reads back latest voltmeter results.
Waits for next unread data if necessary.
Clears new data available status bit.
Format:
VRMS,phase,results?
Arguments:
results:
RMS
MEAN
SURGE
phase:
PHASE1
PHASE2
PHASE3
PHASES
Reply:
RMS:
6 data values separated by commas
Vrms,Arms,Vdc,Adc,Vac,Aac
MEAN:
6 data values separated by commas
Vrms,Arms,Vmean,Amean,Vff,Aff
SURGE:
8 data values separated by commas
Vrms,Arms,Vpk,Apk,Vcf,Acf,
Vsurge,Asurge
Example:
VRMS,PHASE1,RMS?
Notes:
VRMS? without specifying the phase
returns the appropriate single phase data.