Event Logs - ABB A43 User Manual

Communication with Modbus

9.8 Event logs

Note –
and understand the information and the concepts described in "Historical Data" on
page - 114.
Mapping table
The following table shows an overview of the mapping table:
Log type
System log
System log
Event log
Event log
Net quality log
Net quality log
Header and data
There is one pair of header and data block for each log type, located in the
block
registers listed in the mapping table above. In the tables showing the structure
of the header and data block below the register numbers are valid for the
System log. However the headers and data blocks for all log types share the
same structure, so the tables are applicable for all log types if the register
numbers are exchanged to correct values.
Structure of The following table describes the header:
the header
Function
Get next block
Entry number
Date/Time
Direction
A43/A44
User Manual
Before you can use the information in this chapter you must be familiar with
Details
Header
Data block
Header
Data block
Header
Data block
Start Size
Reg
(Hex)
6500 1
6501 1
6504 3
6507 1
136
Start Reg (Hex) Size
6500 16
6510 105
65B0 16
65C0 105
6710 16
6720 105
Description
Write value 1 to this register to load
the next block of log entries
Write to this register to choose an
entry number to start reading from
Write to this register to choose a
date/time to start reading from
Write to this register to choose the
direction of reading
Read/write
R/W
R/W
R/W
R/W
2CMC48001M0201
Revision: C