17
Transmission protocol
Power Supply Systems KNX PS640+ and KNX PS640+USB
Version: 19.08.2020 • Technical changes and errors excepted.
Switching output:
Blocking:
If the block of the switching output is used:
The behaviour with release of the switching output depends on the value of the para
-
meter „Switching output sends …“ (see „Switching output“)
Output is at
(TV = Threshold value)
• TV above = 1 | TV - hyst. below = 0
• TV above = 0 | TV - hyst. below = 1
• TV below = 1 | TV + hyst. above = 0
• TV below = 0 | TV + hyst. above = 1
Switching delay from 0 to 1
none • 1 s • 2 s • 5 s • 10 s • … • 2 h
Switching delay from 1 to 0
none • 1 s • 2 s • 5 s • 10 s • … • 2 h
Switching output sends
• send in case of change
• send in case of change to 1
• send in case of change to 0
• send in case of change and cyclically
• send in case of change to 1 and cycli
-
cally
• send in case of change to 0 and cycli
-
cally
Send switching output in a cycle of
(only if sending „cyclically“)
5 sec • 10 sec • 30 sec • 1 min • … • 2 h
Use block of the switching output
No • Yes
Use block of the switching output
Yes
Evaluation of the blocking object
• if value 1: block | if value 0: release
• if value 0: block | if value 1: release
Value of the blocking object
before 1. communication
0 • 1
Behaviour of switching output
with blocking
• do not send telegram
• send 0
• send 1
Value of parameter
„Switching output sends“:
Setting options „Behaviour of the swit
-
ching output with release“:
in case of change
• do not send telegram
• send status of the switching output
in case of change to 1
• do not send telegram
• if switching output = 1
send 1
in case of change to 0
• do not send telegram
• if switching output = 0
send 0
in case of change and cyclically
send status of the switching output
(no selection)
