Communication with Modbus
A43/A44
112
2CMC48001M0201
User Manual
Revision: C
Quantity
Details Start
Size Res.
Unit Value range
Data
reg
type
(Hex)
Power factor
L3
5B3D
1
0,001 -
-1,000-+1,000
Signed
Current quadrant
Total
5B3E
1
-
1-4
Unsigned
Current quadrant
L1
5B3F
1
-
1-4
Unsigned
Current quadrant
L2
5B40
1
-
1-4
Unsigned
Current quadrant
L3
5B41
1
-
1-4
Unsigned
Note
–
Powers are sent out as 32 bit signed integers, expressed in W (or var/VA)
with 2 decimals. This means that the maximum power possible to express is
approximately ±21 MW. If the power is higher than that the user is adviced to read
power from the DMTME mapping instead, where the scaling is in W without
decimals.
Harmonics
Inputs and
outputs
Harmonics are mapped in one register each, starting with THD and then
followed by 2nd, 3rd, 4th harmonic and so on.
All registers in the following table are read only:
Quantity
Details Start Size/
Nr of
Res. Unit Data type
reg
harmonic harmonics
(Hex)
Voltage harmonics L1-N
5D00 1
16
0,1
%
Unsigned
Voltage harmonics L2-N
5D80 1
16
0,1
%
Unsigned
Voltage harmonics L3-N
5E00 1
16
0,1
%
Unsigned
Voltage harmonics L1-L2
5E80 1
16
0,1
%
Unsigned
Voltage harmonics L3-L2
5F00 1
16
0,1
%
Unsigned
Voltage harmonics L1-L3
5F80 1
16
0,1
%
Unsigned
Current harmonics L1
6000
1
16
0,1
%
Unsigned
Current harmonics L2
6080
1
16
0,1
%
Unsigned
Current harmonics L3
6100
1
16
0,1
%
Unsigned
Current harmonics N
6180
1
16
0,1
%
Unsigned
The following table contains both writable and read only registers:
Quantity
Details
Start
Size
Possible values Data type
Read/
Reg
Write
(Hex)
Output 1
6300
1
ON=1, OFF=0
Unsigned
R/W
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 ...
Page 157: ...Communication with Modbus 2CMC48001M0201 157 A43 A44 Revision C User Manual ...
Page 161: ...Communication with Modbus 2CMC48001M0201 161 A43 A44 Revision C User Manual ...
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 ...
Page 254: ...Communication with M Bus A43 A44 254 2CMC48001M0201 User Manual Revision C ...
Page 257: ...Communication with M Bus 2CMC48001M0201 257 A43 A44 Revision C User Manual ...