Basic Documentation
79/332
Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Inputs 03.10.2011
8.6 Digital inputs
Control function signals can be connected to the digital inputs. See section 8.1.1
"Activate function" on how to activate digital inputs.
8.6.1 Normally closed
For each digital input, the normally closed position can be predefined.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Inputs > ...X...
Operating line Range Factory setting
Normally closed Open, Closed Open
8.6.2 Texts for logical states 0 and 1
A free text can be assigned to each digital input for logical states 0 and 1. (E.g. On
â Off, full â empty, etc.). The text is displayed after it is assigned to the
corresponding input. If text is deleted, the factory-set default text is displayed.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Inputs > ...X...
Operating line Range Factory setting
Text for: Logic 0 Max. 20 characters 0
Text for: Logic 1 Max. 20 characters 1
8.6.3 Connection example
Potential-free contacts can be connected to the digital inputs.
Main menu > Commissioning > Extra configuration > Input identifier >
Operating line Setting
N.X2 Digital
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Inputs > ...X...
Operating line Setting
Normally closed Open
G
G
G0
X...
G0
N
3123A09
AC 24 V
M
F...
ď
p
X... M
F...
F⌠Detector with potential-free switching contact
Setting values
Setting values
Input configuration
Setting values
Connection diagram