Page 150 - Advanced Course
P. 150
KNX ADVANCED COURSE
Begin: The 1-fold pushbutton sensor 1.1.65 sends a telegram with the group address
5/88
Pushbutton 1 . 1 . 65 Backbone coupler 15 . 0 . 0
Send to 5 / 88 GT in FT NO
YES
Area 1 , Line 1 Send ACK
Line repeater 1 . 1 . 64 NO
Send ACK RC > 0 Don’t route
YES
RC > 0 NO Don’t route RC - 1 = 3 - 1 = 2
YES Route telegram
RC - 1 = 6 - 1 = 5
Route telegram Area 15 , main line
Line coupler 15 . 15 . 0
Area 1 , Line 1 NO
GT in FT
Line coupler 1 . 1 . 0 YES
GT in FT NO Send ACK
YES RC > 0 NO Don’t route
Send ACK
YES
RC > 0 NO Don’t route RC - 1 = 2 - 1 = 1
YES Route telegram
RC - 1 = 5 - 1 = 4
Route telegram Area 15 , Line 15
Line repeater 15 . 15 . 64
Area 1 , main line Send ACK
Backbone coupler 1 . 0 . 0 RC > 0 NO Don’t route
GT in FT NO YES
YES RC - 1 = 1 - 1 = 0
Send ACK
Route telegram
RC > 0 NO Don’t route
YES Area 15 , Line 15
RC - 1 = 4 - 1 = 3
Switch actuator 15 . 15 . 127
Route telegram NO
GT in AT Do nothing
YES
Backbone Send ACK
Switch output
Home and Building Management Systems KNX Association
Couplers Couplers_E1209b.doc 12/21

