Siemens SENTRON PAC5200 Device Manual page 32

4 Measurands and Recording
4.1 Measuring and Recording System
The interaction of the recorders is depicted in the following figure:
V(t)
A/ D
Converter
I (t)
Synchronization
Figure 4-3
32
V(t)
V(t)/I(t)
V(t)/I(t) Sample points
Voltage Magnitude
Block Diagram of Recorders
Flicker meter
Frequency
V (½)
rms
or
I (½)
rms
Harmonics
Unbalance
Current
Power , Pf,
SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
Pst, Plt
PQ events:
Interruptions , Swells
Dips
Trigger
Changes on
V ( ½ )
rms
E50417-H1040-C568-A1, Edition 03.2015
Measurand
Recorder
Measurand
Recorder
Event
Recorder
Fault
Recorder
Trend
Recorder
Measurand
Recorder