Overview KNX Telegram Input

With this function block, various actions can be triggered upon receipt of a telegram via the KNX bus. For example, to generate a 0-1-0 pulse on telegram 1.


Inputs

E1
Variable
A variable must be linked to the input so that telegrams are detected.

Outputs

A1
Output
Output



Parameters

Trigger

  • Pulse on every telegram: Upon receipt of a telegram, a 0-1-0 pulse is output regardless of the value at the output.
  • Pulse on change: Upon receipt of a telegram, a 0-1-0 pulse is output at the output if the value has changed.
  • Pulse on rising edge: Upon receipt of a telegram with rising edge 0-1, a 0-1-0 pulse is output at the output.
  • Pulse on falling edge: Upon receipt of a telegram with falling edge 0-1, a 0-1-0 pulse is output at the output.
  • Pulse on telegram 1: Upon receipt of a telegram with the value 1, a 0-1-0 pulse is output at the output.
  • Pulse on telegram 0: Upon receipt of a telegram with the value 0, a 0-1-0 pulse is output at the output.
  • Assignment on change: The value at the input is output at the output.
  • Assignment on rising edge: The value at the input is output at the output when it changes from 0 to non-zero (0 values are thereby filtered out).
  • Assignment on falling edge: The value at the input is output at the output when it changes from non-zero to 0.

For the pulse, the parameters output on/off are used, thereby it is also possible, e.g. to generate a pulse 0-10-0 in order to specify a particular setpoint, for example.
Pulse time
Pulse time in seconds
Write commands only
The action is triggered only when telegrams with a write command are received, but not on feedback.
Value output on
On value at pulse output 1.
Value output off
Off value at pulse output 0.



See also common parameters of all function blocks.