OPC Client

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rudiemm
2012-02-14 11:42

Question:
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Can the OPC Client read it out of the Elster meter?

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rudiemm
2012-02-14 11:47

Answer:
public class TotalReaderElsterA1700 extends TotalReader
{
static final String [][]regs = {{"E1","Active Forward Energy Total (kWh)"},{"E2","Reverse Energy Total (kWh)"},{"F1","Reactive Energy Total, Q1 (kvarh)"},{"F2","Reactive Energy Total, Q2 (kvarh)"},{"F3","Reactive Energy Total, Q3 (kvarh)"},{"F4","Reactive Energy Total, Q4 (kvarh)"}
,{"V1","Red Voltage (V)"},{"V2","White Voltage (V)"},{"V3","Blue Voltage (V)"},{"I1","Red Current (A)"},{"I2","White Current (A)"},{"I3","Blue Current (A)"}
,{"V1A","Red Voltage Angle (Deg)"},{"V2A","White Voltage Angle (Deg)"},{"V3A","Blue Voltage Angle (Deg)"}
,{"I1A","Red Current Angle (Deg)"},{"I2A","White Current Angle (Deg)"},{"I3A","Blue Current Angle (Deg)"}};
. . .
and
public class TotalReaderElsterA1140 extends TotalReader
{
public static final String [][]regs = {
{"E1","Active Forward Energy Total (kWh)"}
,{"E2","Reverse Energy Total (kWh)"}
,{"F1","Reactive Energy Total, Q1 (kvarh)"}
,{"F2","Reactive Energy Total, Q2 (kvarh)"}
,{"F3","Reactive Energy Total, Q3 (kvarh)"}
,{"F4","Reactive Energy Total, Q4 (kvarh)"}
,{"V1","Red Voltage (V)"}
,{"V2","White Voltage (V)"}
,{"V3","Blue Voltage (V)"}
,{"I1","Red Current (A)"}
,{"I2","White Current (A)"}
,{"I3","Blue Current (A)"}
,{"V1A","Red Voltage Angle (Deg)"}
,{"V2A","White Voltage Angle (Deg)"}
,{"V3A","Blue Voltage Angle (Deg)"}
,{"I1A","Red Current Angle (Deg)"}
,{"I2A","White Current Angle (Deg)"}
,{"I3A","Blue Current Angle (Deg)"}};
Most other things such as power and powerfactor can be calculated from the above.
Except for line frequency.

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