User Manual
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies General settings 01.04.2010
Time monitoring (see Section 4.1.3) can be disabled. In this case, no fault
message 5003 “Invalid time of day“ is triggered.
Main menu > Time of day/date >
Operating line Range Factory setting
Invalid time of day Inactive/Active Active
4.1.2 Communication
Various sources are possible for time. However, you must enter this in the
RMS705B. Both time of day and date can be exchanged via bus.
The following settings are available for "Clock time operation":
Autonomous Autonomous (neither transmits nor receives).
Slave: Time of day from bus Receives the synchronization signal from the bus.
Master: Time of day to bus Sends the synchronization signal to the bus.
Main menu > Commissioning > Communication > Basic settings >
Operating line Range Factory setting
Clock time operation Autonomous, Slave, Master Autonomous
If RMS705B is set as time-of-day slave, you can also select if RMS705B is to allow
for changing the master clock time.
The following settings are available for "Remote setting clock slave":
No Clock time slave with no system time adjustment option.
Yes Clock time slave with system time adjustment option.
Main menu > Commissioning > Communication > Basic settings >
Operating line Range Factory setting
Remote setting clock
slave
Yes, No Yes
The effects of combined entries are:
Entry Effect Diagram
Autonomous
The time of day on the RMS705B can be readjusted.
RMS705B's time of day is not adapted to system time.
Contr. time System time
Readjustment
Slave,
Clock time slave-
Remote setting No
The time of day on the RMS705B cannot be readjusted.
RMS705B's time of day is continually and automatically
adapted to system time.
Contr. time System time
Readjustment
Slave,
Clock time slave-
Remote setting Yes
The time of day on RMS705B can be readjusted and
also adjusts system time.
RMS705B's time of day is continually and automatically
adapted to system time.
Contr. time System time
Readjustment
Master
The time of day on RMS705B can be readjusted and
also adjusts system time.
RMS705B's time is used as system default.
Contr. time System time
Readjustment
Time monitoring
Setting values
Clock time operation
Setting values for "Clock
time operation"
Setting values for
"Remote setting clock
slave"
Combinations