7
Operation
Intelligent Power Supply KNX PS640-IP 2U
• Version: 21.09.2021 • Technical changes and errors excepted.
4.4. Programming
4.4.1. Programming Button
To download the desired Individual Address or an ETS setting the Programming But-
ton must be pressed first. Successive pressing the Programming Button will turn on
and off the Programming Mode. LED 7 lighting in red colour indicates Programming
Mode is active. When Programming Mode is active, ETS recognizes the device of inter-
est for downloading.
4.4.2. Individual Address Assignment
To configure the device an interface connection (IP, USB) to the KNX bus system is re-
quired. The device is supplied with the Individual Address 12.12.255. The KNX product
database entry (available for ETS4 and higher) can be downloaded from the website
and from the KNX Online Catalog.
With the ETS the Individual Address can be assigned to the device by setting the de-
sired address in the properties window of the ETS. After starting the ETS download
and then pressing the Programming Button the device restarts itself.
Table 2: General Menu Structure
ETS Parameter
Explanation
Object type
Selection of the datapoint type
Sending difference
The actual value is sent when the difference between last sent
value and actual value reaches the pre-set difference
Cyclic sending
The actual value is periodically sent
Alarm settings
Enables/disables the threshold functionality and following
options
Threshold
Crossing this limiting value executes the "Behaviour on alarm
activation" function
Hysteresis
Passing the "Threshold"-"Hysteresis" value executes the
"Behaviour on alarm deactivation" function
Behaviour on alarm
activation
Set action on activation: Send a telegram or set the internal
object value
Behaviour on alarm
deactivation
Set action on deactivation: Send a telegram or set the internal
object value
