Knx - CIAT AirControl CTA Manuel De Régulation

5.5 KNX

The use of KNX requires an optional board supplied by the manufacturer and placed on the Serial card connector.
The bus used is a TP1, with a transmission speed of 9600 Bds.
This bus requires a special external power supply (supplied as an option)
5.5.1 Description of KNX communication card
Push button Red
LED
Red
Green
Green + Red
Green
Constantly lit
Flashing
Off
Constantly lit
Rapidly flashing
Slow flashing
Both constantly lit
Meaning
No communication between KNX card and
the controller
Communication error between KNX card and
the controller
Communication with the pCO3 is established
The button has been pressed to allocate
the address, and the board is awaiting the
corresponding procedure from ETS
- the XML file has not been downloaded
- a rapid flash indicates receipt of the address
after the button has been pressed
Configuration in progress: the XML file is
being downloaded by ETS
No power supply on KNX bus
EN - 53
Cause / solution
Check the configuration:
- controller address incorrect
- transmission speed incorrect
- wrong protocol
The card has been configured with a
version or address not recognised by
the controller BIOS
Check: KNX bus power supply,
electrical connections and polarity of
connections on the connector + and -
terminals
EN