Siemens RDG20 KN Series Basic Documentation page 141

Room thermostats with knx communications
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Name
Expert level
Inputs
P150
Input X1
P153
Input X2
P155
Input U1 (RDG200KN&RDG260KN)
Input and output U1
(RDG204KN&RDG264KN)
P151
X1: Normal position and sensor
P154
X2: Normal position and sensor
P156
U1: Normal position and sensor
Outputs
4)
P200
Number of heating / cooling
sequences
Note: for 2-/4-pipe 2-stage
application
P201
RDG20xKN: Output Y1 (and Y3 for
3-pos)
RDG26xKN: Output Y10 (DC) or Q1
(2-pos)
P203
RDG20xKN: Output Y2 (and Y4 for
3-pos)
RDG26xKN: Output Y20 (DC) or Q2
(2-pos)
P204
RDG20xKN: Output Y3
RDG26xKN: Output Y30 (DC)
P205
RDG20xKN: Output Y4
RDG26xKN: Output U1
Note: for 4-pipe 2-stage application
5)
P206
PWM algorithm cycle Y1
5)
P207
PWM algorithm cycle Y2
5)
P208
PWM algorithm cycle Y3
P209
5)
PWM algorithm cycle Y4
P210
On time minimum PWM output
P211
Off time minimum PWM output
P212
On time minimum 2-pos output
P213
Off time minimum 2-pos output
6))
P214
RDG20xKN: Actuator running time
Y1 and Y3 for 3-pos
P215
6
RDG20xKN: Actuator running time
Y2 and Y4 for 3-pos
A6V11545892_en--_c
P150:1
0 = --- (no function)
P153: 0
1 = Room temp ext. sensor / return (AI)
P155:
2 = H/C changeover (AI/DI)
RDG200KN &
3 = Window contact [PROT] (DI)
RDG260KN: 3
4 = Dewpoint sensor (DI)
5 = Enable electric heater (DI)
RDG204KN &
6 = Fault input (DI)
RDG264KN: 0
7 = Monitor input (Digital)(DI)
8 = Monitor input (Temp) (AI)
9 = Supply air sensor (AI)
10 = Presence detector / card reader (DI)
11 = External temperature limit (AI)
12 = Coil flow temperature (AI)
13 = Hotel presence detector / card reader
10)
(DI)
14 = Coil return temperature (AI)
0 when DI or
0 = Normally Open
AI/DI
1 = Normally Close
2 when AI
2 = NTC-3K
3 = LG-Ni1000
1
1 = 2 sequence heating, 2 sequence cooling
2 = 2 sequence heating, 1 sequence cooling
3 = 1 sequence heating, 2 sequence cooling
RDG20..KN: 4
1 = 3-position
RDG26..KN: 5
2 = On/Off (3 wires)
(6 when
3 = PWM
application
4 = On/Off
type is 4-pipe
5 = DC
with 6-port ball
6 = 6-port valve (DC 0... 10 V)
valve)
7 = 6-port valve (DC 2... 10 V)
8 = Inverse signal, 6-port valve
(DC 10...0 V)
9 = Inverse signal 6-port valve (DC 10...2 V) ‒
RDG20..KN: 4
1 = 3-position
RDG26..KN: 5
2 = On/Off (3 wires)
3 = PWM
4 = On/Off
5 = DC
RDG20..KN: 4
3 = PWM
RDG26..KN: 5
4 = On/Off
5 = DC
RDG20..KN: 4
3 = PWM
RDG26..KN: 5
4 = On/Off
5 = DC
1200 s
20...3600 s
5 %
1...20 %
1 min
1...20 min
150 s
20...300 s
Functions
Control parameters
P153: P150,
10)
M
M
P155: P150,
10)
M
M
M
M
P151: P150
✓ ✓
P154: P153
P156: P155
✓ ✓
✓ ✓
✓ ✓
✓ ✓
P206: P201
P207: P203
P208: P204
P209: P205
P400, P401,
✓ ✓
P214: P201
P215: P203
141 | 180
4
P155
P153
P258
d01
Appl
Appl
Appl
Appl
d01
d01
d01
P402

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