Chroma 61705 - Page 85

Remote Operation
8-11
Query Syntax : FETCh:CURRent: INRush?, MEASure: CURRent : INRush?
Return Parameters : <NR2>
FETCh [ : SCALar] : FREQuency?
MEASure [ : SCALar] : FREQuency?
Description : These queries return the output frequency in Hertz.
Query Syntax : FETCh : FREQuency?
MEASure : FREQuency?
Return Parameters : <NR2>
FETCh [ : SCALar] : POWer : AC [ : REAL] ?
MEASure [ : SCALar] : POWer : AC [ : REAL] ?
Description : These queries return the true power which is being output at
output terminals in watts.
Query Syntax : FETCh : POWer : AC?
MEASure : POWer : AC?
Return Parameters : <NR2>
FETCh [ : SCALar] : POWer : AC : APParent?
MEASure [ : SCALar] : POWer : AC : APParent?
Description : These queries return the apparent power which is being output
at output terminals in volt-amperes.
Query Syntax : FETCh : POWer : AC : APParent?
MEASure : POWer : AC : APParent?
Return Parameters : <NR2>
FETCh [ : SCALar] : POWer : AC : REACtive?
MEASure [ : SCALar] : POWer : AC : REACtive?
Description : These queries return the reactive power which is being output at
output terminals in volt-amperes. Reactive power is computed
as: VAR =
APPARENTPOWER REALPOWER
2 2
−
Query Syntax : FETCh : POWer : AC : REACtive?
MEASure : POWer : AC : REACtive?
Return Parameters : <NR2>
FETCh [ : SCALar] : POWer : AC : PFACtor?
MEASure [ : SCALar] : POWer : AC : PFACtor?
Description : These queries return the power factor which is being output at
output terminals. Power factor is computed as:
PF = TRUE POWER / APPARENT POWER
Query Syntax : FETCh : POWer : AC : PFACtor?
MEASure : POWer : AC : PFACtor?
Return Parameters : <NR2>
FETCh [ : SCALar] : POWer : AC : TOTal ?
MEASure [ : SCALar] : POWer : AC : TOTal ?
Description : These queries return the total true power which is being output
at 3-phase of output terminals in watts.
Query Syntax : FETCh : POWer : AC : TOTal?
MEASure : POWer : AC : TOTal?
Return Parameters : <NR2>