Variables andKNX™ group addresses
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155 of 349
Special type: Character string
Special type: IP Address
Special type: Pyhsikali Address
Character strings are specified in the form
●
$
String
$c14. Here,
String
represents any text. But this text consists of not more than 14
characters. This type is compatible to the KNX string (e. g.: display elements).
●
$
String
$ (without the addition c14) is the second built-in data type. Here, the
String
represents any text, but may now consist of up to 1400 characters.
So one should distinguish:
$ Hello $c14
: Character string with a maximum of 14 characters
$ Hello $
: Character string with a maximum of 1400 characters
The two character strings can be transformed into each other by means of the convert-function (see
page 208).
IP addresses (add on Option NP) have the following syntax
●
192.168.22.100. An IP address is of data type u32.
Physikal KNX - addresses are defined as followed in the programm code
●
1.12.230. This address is of data type u16.
HandbuchEibPC_USA-30.odt, 2017-05-11
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