EQJW 125: Heating controller
Communication functions
7001029003 A
© Fr. Sauter Ltd.
47
Read and write the weekly switching commands by Modbus
The holding registers as from 42000 contain the switching commands for the
heating circuit as per the table below:
Command
1
Command
2
Command
3
Command
4
Command
5
Command
6
Mon
42000
42001
42002
42003
42004
42005
Tue
42006
42007
42008
42009
42010
42011
Wed
42012
42013
42014
42015
42016
42017
Thu
42018
42019
42020
42021
42022
42023
Fri
42024
42025
42026
42027
42028
42029
Sat
42030
42031
42032
42033
42034
42035
Sun
42036
42037
42038
42039
42040
42041
Whole week 42042
42043
42044
42045
42046
42047
Tab. 4: Switching commands
Every possible switching command has its own holding register (16-bit value),
which can be read or written. The register has the following content:
Command
Time
Numerical
value
(decimal)
3
0
7
3
0
30730
1 = stand-by mode
2 = reduced mode
3 = normal mode
To change the factory setting for the first switching command (every day, as
from 6:00 hrs, nominal operation) to 7:30 hrs, the value 30730 (instead of
30600) should be written in register 42042.
Examples
Содержание Equitherm EQJW 125
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Страница 60: ...EQJW 125 Heating controller Resistance values for the Ni1000 sensors 7001029003 A Fr Sauter Ltd 59 ...
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