ABB A43 User Manual page 159

Communication with Modbus
Function
Season
The following table describes the group of registers for configuring a season:
Season registers
Function
Season name
Season start
Week profile
Note –
otherwise the values will not take effect.
Follow the steps in the table below to write the season configuration:
Step
Write season
1
configuration
2
3
Follow the steps in the table below to read the current season configuration:
Read season
configuration
Step
1
2
2CMC48001M0201
Revision: C
Start Size
Reg
(Hex)
8C94 33
Start Size
Reg
(Hex)
8C94 15
8C93 3
8C94 15
All 33 registers in the table above must be written in one operation,
Action
Write the number of seasons to use to the Number of seasons register. This is
a value between 1 and 4.
Write the desired season configuration of the first season to the Season
registers.
Repeat step 2 for all seasons that shall be used, i.e. the same number of times
as the value written in step 1.
Action
Read the Number of seasons register to find out how many seasons are used.
Read from the Season registers to get the season name, start date/time and
week profile associated with the first season.
159
Description
Name, start date/time and associated
week profile for the season
Description
The season name. Expressed as an
ASCII character string, with a maximum
length of 30 characters. First character is
in the high byte of the lowest register.
Any unused space in the end must be
set to binary 0.
Start date/time of the season. Formatted R/W
as Date/Time. See "Date and time
format" on page - 117. Hour, Minute and
Second are currently not used and must
be set to FF.
The name of the week profile associated R/W
with this season. Same format as
Season name.
Read/
write
R/W
Read/
write
R/W
A43/A44
User Manual