ABB A43 User Manual

Communication with Modbus
A43/A44 140 2CMC48001M0201
User Manual Revision: C
9.9 Load profile
Mapping table
Structure of
the header
Note – Before you can use the information in this chapter you must be familiar with
and understand the information and the concepts described in “Historical Data” on
page - 114.
The following table shows an overview of the mapping table:
Quantity
Details
Start Reg (Hex)
Size
Load profile
Header
8700
16
Load profile
Channel information
8710
7
Load profile
Data block
8720
120
The following table describes the header:
Function
Start
Size
Description
Read/write
Reg
(Hex)
Get next block
8700
1
Write value 1 to this register to load
R/W
the next block of load profile entries
Channel number
8703
1
Write to this register to choose a
R/W
load profile channel. Possible values
are 1-8.
Date/Time
8704
3
Write to this register to choose a
R/W
date/time to start reading from
Direction
8707
1
Write to this register to choose the
R/W
direction of reading
Structure of
the channel
information
The following table describes the channel information registers:
Function
Start
Size
Description
Read/write
Reg
(Hex)
Quantity
8710
3
OBIS code for the quantity stored in
R/W
this channel
Scaler
8713
1
Scaling of the values stored in this
R/W
channel
Interval
8714
2
Interval with which values are stored
R/W
in this channel. Expressed in
minutes.
Data type
8716
1
Data type of the values stored in this
R/W
channel

ABB A43 Specifications

General

Brand	ABB
Model	A43
Category	Measuring Instruments
Language	English