Siemens RDB160BN - Multifunctional Input, Digital Input; Analog Input (AI); Universal Input (UI); Digital Input (DI)

Multifunctional input, digital input
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6 Multifunctional input, digital input
The thermostat has the following three multifunctional inputs:
● Analog input (AI) for:
– External room temperature or return air temperature sensor
– Supply air temperature limitation sensor
● Universal input (UI) for:
– Changeover digital
– Changeover analog
– Window contact
● Digital input (DI) for:
– Presence input
– Window contact
Input
Setting
Description
AI
(P13)
0 = no
function
Device works with internal temperature sensor
1 = Room
temp ext.
sensor
Device works with the room / return air
temperature sensor wired on AI (PT1000 sensor)
11= Supply
air
temperature
limitation
sensor
Activate supply air limitation function
UI
(P14)
0 = no
function
Device works with internal temperature sensor
1 = Change-
over digital
Potential free changeover input.
Can be set to Normally Open (default) or
Normally Closed via parameter P37.
2 = Change-
over analog
PT1000 sensor input for 'Automatic heating /
cooling changeover' function.
Below 16 °C, the thermostat works in cooling
mode. Above 28 °C thermostat works in heating
mode. Those values can be changed via BACnet.
3 = OFF mode
(open
window)
Turns the thermostat into OFF mode when the
window is open.
Can be set to Normally Open (default) or
Normally Closed via parameter P37.
DI
Fixed setting
Floating window contact or occupancy contact.
Configurable for Normally Open / Normally
Closed via parameter P36.