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Communication with Modbus
2CMC48001M0201
127
A43/A44
Revision: C
User Manual
9.6 Previous Values
Mapping table
Header
Data blocks
Note
–
Before you can use the information in this chapter you must be familiar with
and understand the information and the concepts described in
The following table shows an overview of the mapping table:
Function
Details
Start Reg
Size
(Hex)
Previous values
Header
8000
16
Previous values
Data block 1
8010
83
Previous values
Data block 2
8070
83
Previous values
Data block 3
80D0
83
Previous values
Data block 4
8130
83
Previous values
Data block 5
8190
83
Previous values
Data block 6
81F0
83
Previous values
Data block 7
8250
83
The following table describes the header:
Function
Start
Size
Description
Read/
Reg
write
(Hex)
Get next entry
8000
1
Write value 1 to this register to load the
R/W
next block of values and timestamp
Entry number
8001
1
Write to this register to choose an entry
R/W
number to start reading from
Date/Time
8004
3
Write to this register to choose a date/time R/W
to start reading from
Direction
8007
1
Write to this register to choose the
R/W
direction of reading
The Data blocks contain the history of previous values. Data block 1 to 7 have
the same structure. Each block can contain up to 8 channels. Consequently, in a
meter with 50 previous values channels, there are 8 channels in each of block 1
to block 6 and 2 channels in block 7.
The registers of unused channels are filled with 0xFFFF.
Summary of Contents for A43
Page 1: ...A43 A44 User Manual ...
Page 40: ...Meter Settings A43 A44 40 2CMC48001M0201 User Manual Revision C ...
Page 55: ...Technical Description 2CMC48001M0201 55 A43 A44 Revision C User Manual ...
Page 58: ...Technical Description A43 A44 58 2CMC48001M0201 User Manual Revision C ...
Page 61: ...Technical Description 2CMC48001M0201 61 A43 A44 Revision C User Manual ...
Page 75: ...Technical Description 2CMC48001M0201 75 A43 A44 Revision C User Manual ...
Page 84: ...Measurement Methods A43 A44 84 2CMC48001M0201 User Manual Revision C ...
Page 91: ...Measurement Methods 2CMC48001M0201 91 A43 A44 Revision C User Manual ...
Page 95: ...Measurement Methods 2CMC48001M0201 95 A43 A44 Revision C User Manual ...
Page 102: ...Communication with Modbus A43 A44 102 2CMC48001M0201 User Manual Revision C ...
Page 107: ...Communication with Modbus 2CMC48001M0201 107 A43 A44 Revision C User Manual ...
Page 131: ...Communication with Modbus 2CMC48001M0201 131 A43 A44 Revision C User Manual ...
Page 147: ...Communication with Modbus 2CMC48001M0201 147 A43 A44 Revision C User Manual ...
Page 154: ...Communication with Modbus A43 A44 154 2CMC48001M0201 User Manual Revision C ...
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Page 166: ...Communication with Modbus A43 A44 166 2CMC48001M0201 User Manual Revision C ...
Page 180: ...Communication with M Bus A43 A44 180 2CMC48001M0201 User Manual Revision C ...
Page 182: ...Communication with M Bus A43 A44 182 2CMC48001M0201 User Manual Revision C ...
Page 188: ...Communication with M Bus A43 A44 188 2CMC48001M0201 User Manual Revision C ...
Page 195: ...Communication with M Bus 2CMC48001M0201 195 A43 A44 Revision C User Manual ...
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Page 257: ...Communication with M Bus 2CMC48001M0201 257 A43 A44 Revision C User Manual ...