Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Operating modes 03.10.2011
6.5.2 Switch to the desired operating mode
The digital input enables the plant to be constantly switched to the desired
operating mode. Operating line "Preselected room optg mode" is used to select the
required operating mode. This operating mode is active until the signal at the
control input is no longer present. Only then does the normal 7-day program
resume operation.
Main menu > Commissioning > Extra configuration > Operating mode >
Operating line Adjustable values / remarks
Room operating mode
input 1
---, N.X1, N.X2, ... (digital inputs only)
Main menu > Settings > Operating mode >
Operating line Range Factory setting
Preselected room optg
mode
Comfort, Precomfort,
Economy, Protection
Comf
6.5.3 Room operating mode selector
Two digital inputs enable the plant to be constantly switched to the desired
operating mode via an external switch. This operating mode is active until the
signal is no longer present. Only then does the normal 7-day program resume
operation.
Main menu > Commissioning > Extra configuration > Operating mode >
Operating line Adjustable values / remarks
Room operating mode
input 1
---, N.X1, N.X2, ... (digital inputs only), [Logic 1] digital,
[Logic 2] digital, [Time switch 2] digital, Heat demand,
Refrigeration demand
Room operating mode
input 2
---, N.X1, N.X2, ... (digital inputs only), [Logic 1] digital,
[Logic 2] digital, [Time switch 2] digital, Heat demand,
Refrigeration demand
The operating modes are assigned according to the following table:
State of control input 1 State of control input 2 Resulting operating mode
Normally closed Normally closed
Auto
Operating position Operating position
Economy
Operating position Normally closed
Precomfort
Normally closed Operating position
Comfort
(2) X...
Auto
Auto
(1) X... M
Configuration
Setting values
Configuration
Example