User Manual
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Siemens RDF880KN… A6V11282546_en--_c
Smart Infrastructure Touch Screen Flush-mount Room Thermostats with KNX Communications 2019-10-29
Parameter
Name
Factory setting
Range
Resolution
Expert level
P39
Operating action of X1 if
digital input
0 = Normally open / Open
0 = Normally open / Open
1 = Normally closed / Close
P40
Functionality of X2
0 = --- no function
0 = --- (no function)
1 = Room temp ext / Return temp
(AI)
3 = Window open detection (DI)
6 = Fault input (DI)
7 = Monitor input [Digital]
8 = Monitor input [Temp]
P41
Operating action of X2 if
digital input
0 = Normally open / Open
0 = Normally open / Open
1 = Normally closed / Close
P48
Minimum output on time 2-
position control output
1 min.
1…20 minutes
1 min.
P49
Minimum output off time 2-
position control output
1 min.
1…20 minutes
1 min.
P51
Floor heat limit
temperature
OFF
OFF, 10…50 °C
1 K
P53
Fan speed
3 = 3-speed
1 = maximum 1-speed
2 = maximum 2-speed
3 = maximum 3-speed
4 = maximum 4-speed
5 = maximum 5-speed
6 = maximum 6-speed
7 = maximum 7-speed
P54
Fan Swing Position
0 = Swing function is not
available
0 = Swing function is not available
1 = Maximum 1 Position
2 = Maximum 2 Positions
3 = Maximum 3 Positions
4 = Maximum 4 Positions
5 = Maximum 5 Positions
6 = Maximum 6 Positions
7 = Maximum 7 Positions
8 = Maximum 8 Positions
9 = Maximum 9 Positions
10 = Maximum 10 Positions
P65
Protection heating setpoint
8 °C
OFF, 5…40 °C
0.5 K
P68
Prolong Comfort period
0: OFF
0: OFF
1…360 min
1 min
P69
Temporary setpoint
comfort (see also comfort
basic setpoint)
OFF = Disable
OFF = Disable
ON = Enable
P71
Reload factory setting
OFF = Disable
OFF = Disable
ON = Reload factory setting
Reload starts only after exits
parameter mode.
P81
Device address
255
1…255
1
P82
Geographical zone
(apartment)
---
(out of service)
---, 1…126
1
P83
Geographical zone (room)
1
---, 1…63
1