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Sqsum v 0 2, Sqsum i 0 2, Sqsum v 1 2 – Maxim Integrated 71M6521BE Energy Meter IC Family Software User Manual

Page 77: Sqsum i 1 2

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71M652X Software User’s Guide

Revision 1.7

TERIDIAN Proprietary

77 of 138

© Copyright 2005-2007 TERIDIAN Semiconductor Corporation

Name

Purpose

Function or LSB Value

CLI

Format

L in
bits

XDATA

Vrms_A

Vrms, element A

SQSUM

V 0

2

16

)23 unsigned 32 0x004B

Irms_A

Irms, element A

SQSUM

I 0

2

16

)24 unsigned 32 0x004F

Vrms_B

Vrms, element B**,†

SQSUM

V1

2

16

)25 unsigned 32 0x0053

Irms_B

Irms, element B

SQSUM

I1

2

16

)27 unsigned 32 0x0057

STATUS

Status of meter

See table for STATUS register

)2A

unsigned

32

0x0063

CAI

Count of accumula-
tion intervals since
reset, or last clear.

count )28

signed

32

0x0067

Whi**

Imported Wh, all
elements.

LSB of W0SUM

)2C

signed

64

0x006B

Whi_A** Imported

Wh,

element A

“ )2E

signed

64

0x0073

Whi_B** Imported

Wh,

element B

“ )30

signed

64

0x007B

VARhi*

Imported VARh, all
elements.

LSB of W0SUM

)34

signed

64

0x008B

VARhi_A* Imported

VARh,

element A

“ )36

signed

64

0x0093

VARhi_B* Imported

VARh,

element B

“ )38

signed

64

0x009B

VAh**

VAh, all elements.

LSB of W0SUM

)3C

signed

64

0x00AB

VAh_A**

VAh, element A

)3E

signed

64

0x00B3

VAh_B**

VAh, element B

)40

signed

64

0x00BB

Whe**

Exported Wh, all
elements.

LSB of W0SUM

)44

signed

64

0x00CB

Whe_A** Exported

Wh,

element A

“ )46

signed

64

0x00D3

Whe_B** Exported

Wh,

element B

“ )48

signed

64

0x00DB

VARhe**

Exported VARh, all
elements.

LSB of W0SUM

)4C

signed

64

0x00EB

VARhe_A** Exported

VARh,

element A

“ )4E

signed

64

0x00F3

VARhe_B** Exported

VARh,

element B

“ )50

signed

64

0x00FB