71M6543F/H and 71M6543G/GH Data Sheet
5.4.11 CE Flow Diagrams
Figure 39 through Figure 41 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_RAW
VA_RAW
IB_RAW
VB_RAW
IC_RAW
IA
VA
IB
VB
∑
∆
Deci-
mator
mod
IC
VC
VC_RAW
ID_RAW
ID
FS= 2184 Hz
FS= 2184 Hz
Figure 39: CE Data Flow: Multiplexer and ADC
Figure 40: CE Data Flow: Scaling, Gain Control, Intermediate Variables for one Phase
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