ABB A43

Communication with Modbus
A43/A44 128 2CMC48001M0201
User Manual Revision: C
Structure of
the data blocks
The following table describes the structure of the data blocks:
Channel
Contents
Start
Size
Description
Reg
(Hex)
Common for
Timestamp
8010
3
Date and time for the end if this period,
all channels
i.e. when this entry was stored. (Date/
Time format)
Channel 1
Quantity
8013
3
OBIS code for the quantity stored in
channel 1.
Channel 1
Data type
8016
1
Data type for quantity stored in channel
1.
Channel 1
Scaler
8017
1
Scaler for quantity stored in channel 1.
Channel 1
Status
8018
1
Status for quantity stored in channel 1.
Channel 1
Value
8019
4
Value for quantity stored in channel 1.
...
...
Channel 8
Quantity
8059
3
OBIS code for the quantity stored in
channel 8.
Channel 8
Data type
805C
1
Data type for quantity stored in channel
8.
Channel 8
Scaler
805D
1
Scaler for quantity stored in channel 8.
Channel 8
Status
805E
1
Status for quantity stored in channel 8
Channel 8
Value
805F
4
Value for quantity stored in channel 8.
Status register The status register shows the status for a value stored at a given timestamp.
Possible values are shown in the table below:
Status
Description
0
OK
1
Not available
2
Data error