Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Operating modes 03.10.2011
Effect Description Diagram
Autono-
mous
The time switch only acts locally on this
controller.
Time switch has no impact on other
controllers on the bus.
Master The time switch in this controller is active.
The time switch also acts on all other
controllers where the local time switch is
switched off and that set the geographical
zone of this controller as the time switch
slave zone.
3140Z08
Slave The time switch in this controller is not
active.
The acting time switch is the time switch
acting on the geographical zone set on this
controller as the time switch receiving zone
(time switch slave (apartment)). The
external time switch must be set as the
time switch master.
Main menu > Commissioning > Communication > Room
Operating line Range Factory setting
Geographical zone (apartm.) ----, 1...126 ----
Time switch slave
(apartment)
----, 1...126 ----
Time switch operation * Autonomous, Slave, Master
* Information line: Result of the setting
6.9.5 Troubleshooting
For each Geographical zone (apartment), only one time switch master may be set.
If several controllers are parameterized as master, a fault status message appears.
The message is sent by the controller receiving two time switch signals.
No. Text Effect
5102 >1 time switch in
plant 1
Non-urgent message; must be acknowledged
If the controller expects a time switch signal via bus and the signal is not sent, the
fault status message "Syst time switch failure plant 1" appears. It is set fixed to
Comfort.
No. Text Effect
5101 Syst time switch
failure plant 1
Non-urgent message; must not be
acknowledged
Setting values
Fault status messages
Fault status messages