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71M6545/71M6545H Data Sheet
5.4.11 CE Flow Diagrams
Figure 34 through Figure 36 show the data flow through the CE in simplified form. Functions not shown
include delay compensation, sample interpolation, scaling and the processing of meter equations.
multiplexer
VREF
de - multiplexer
IA
VA
IB
VB
IC
VC
I D
F S = 2184 Hz
? ∑
mod
Deci -
mator
F S = 2184 Hz
IA_RAW
VA_RAW
IB_RAW
VB_RAW
IC_RAW
VC_RAW
I D _RAW
Figure 34: CE Data Flow: Multiplexer and ADC
Figure 35: CE Data Flow: Scaling, Gain Control, Intermediate Variables for one Phase
v2
111
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