Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 11 Logic functions 2017-09-29
11.1.7 Operation selector
The operating mode of the Logic block output (Preselection) can be preset via the
operation selector in the main menu; the current state is displayed (State).
Switch-on and switch-off delay as well as minimum on and off time are considered.
Fehler! Es ist nicht möglich, durch die Bearbeitung von Feldfunktionen Objekte
zu erstellen. Main menu > Operation selector 1...4
Operating line
Comment
Preselection
Auto, Off, On
State
Display of present state: Off, On
You must first ensure that the operation selector is set to Auto if you want to reset its
configuration later on. Otherwise, the output constantly remains "On" or "Off".
11.1.8 Wiring test
During the wiring test, the Logic block outputs can be directly switched via the control
switch. During the wiring test, delay and on times are inactive.
Main menu > Commissioning > Wiring test > Logic functions > Logic 1...4 > Outputs
Operating line
Comment
Logic 1…4
Off, On
Main menu > Commissioning > Wiring test > Logic functions > Logic 1...4 > Inputs
Operating line
Comment
[Logic A] Input 1
[Logic A] Input 2
[Logic A] Input 3
[Logic B] Input 1
[Logic B] Input 2
Display of internal connections (d) other Logic blocks or Comparators are not updated
during the wiring test.
11.1.9 Priorities
For Logic operations, the following priorities apply:
1. On/Off during wiring test
2. Off by "Off time minimum"
3. On by "On time minimum"
4. Off by "Switch-on delay"
5. On by "Switch-off delay"
6. On by "Operation selector"
7. On by Logic inputs
Display values
Important note
Wiring test
Note