4
Commissioning
KNX B4 Universal Interface
• Version: 13.09.2021 • Technical changes and errors excepted.
In this document, individually addressed telegrams are named Physical Telegrams.
In this document, group-oriented telegrams are named Group Telegrams.
Functions:
•
4-fold KNX binary input module suitable for potential-free contacts
•
Contact scanning of window contacts, door contacts etc.
•
KNX-enabling of classical conventional switches and push-buttons
•
Small dimensions suitable for flush mounting
•
Simple low-cost device
•
Low current consumption
•
Internal supply via KNX TP bus line
•
Average input sensing voltage of 3.3 V
•
NO or NC contact operation
•
Detection of short and long button press
•
Channels separately configurable
•
Interlock function
•
Large number of KNX input applications:
Sun protection (one-button and two-button shutter)
Dimming (one-button and two-button dimming)
Switch (short/long button press)
Scene (8-bit with/without saving function, 1-bit)
Counter (8-bit, 16-bit, 32-bit)
Send value (percent, angle, temperature, 2-bit, 8-bit, 16-bit)
•
Push-button for programming the Individual Address
•
Can be used with ETS 3.0d and higher
3.
Commissioning
Configuration is made using the KNX software as of ETS 3.0d. The
product file
can
be downloaded from the ETS online catalogue and the Elsner Elektronik website on
www.elsner-elektronik.de
in the “Service” menu. There you will also find the pro-
duct manual.
3.1. Addressing of the device at the bus
The equipment is delivered with the individual address 15.15.255. This can be changed
via the ETS. A button and a control LED are located on the unit for this purpose.
4.
Operation
In network installations,
KNX B4 Universal
can be used as KNX binary input for po-
tential-free contacts. After connecting to KNX TP,
KNX B4 Universal
operates with its
default settings. Setting the correct Individual Address is necessary to include
KNX B4
Universal
in the present KNX bus system.
