ABB i-bus KNX ABA/S 1.2.1, Руководство по эксплуатации продукта

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ABB i-bus
®
KNX
Parameters
ABA/S 1.2.1 | 2CDC509086D0201 85
7.10.30 Numeric Converter (N-CONV)
Description
The converter allows you to link different datapoint types and convert them.
Basics on datapoint types
The KNX specification distinguishes between main datapoint types and sub types, e.g.:
Main DPT type DPT sub type DPT name
1.xxx 1,001 DPT_SWITCH
1,008 DPT_UPDOWN
1,100 DPT_HEAT/COOL
Main type: Defines a data width.
Subtype: Defines a data width and unit.
Application
•
Conversion between different units of measurement, e.g. °C and °F or m/s and km/h
•
Conversion between different data types and widths
•
Conversion between a 2-byte float and a 4-byte float (e.g. temperature values)
Function
The following data types can be converted:
Data type KNX Data Type
1 byte unsigned 5.xxx
1 byte signed 6.xxx
2 byte unsigned 7.xxx
2 byte signed 8.xxx
2 byte float 9.xxx
4 byte unsigned 12.xxx
4 byte signed 13.xxx
4 byte float 14.xxx