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4.5.5 Message function
The message function can show the increment or decrement of a certain temperature via its
communication object:
Figure 29: Message function
Die Einstellmöglichkeiten für diesen Parameter sind in der nachfolgenden Tabelle dargestellt:
Sub function
Dynamic range
[default value]
comment
Message if value <
inactive, 1°C-25°C
[8°C]
Adjustment of the lower report
value;
Setting availbale if message function
is activated
Message if value >
inactive, 18°C-40°C
[35°C]
Adjustment of the upper report
value;
Setting availbale if message function
is activated
Table 48: Message function
The message function reports a decrement or increment by the belonging object. The increment of
the upper value is shown by the heat alarm and the decrement of the lower value is shown by the
frost alarm. Both objects have the size of 1 Bit and can be used for visualizations or to introduce
counteractions.
The following chart shows the objects:
Number
Name
Length
Usage
16
Frost alarm
1 Bit
reports the decrement of the lower report value
17
Heat alarm
1 Bit
reports the increment of the upper report value
Table 49: Communication objects message function
