Page 7 - Advanced Course
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KNX ADVANCED COURSE
Figure 6: Installation of a conventional timing relay in parallel to the supply cable of the KNX
power supply
In many installations, the requirement could be placed on the system to transfer different
group addresses with defined useful data into the KNX system on voltage recovery. A
controller must generally be used for this type of application. The controller must be able
to trigger in response to a telegram and to send the group addresses to the KNX system
with the corresponding values on receipt of this information.
Figure 7: Trigger in response to a telegram
Home and Building Management Systems KNX Association
Fail-safe planning Fail-safe planning_E0206b.doc 7/11

