Siemens RDG2 KN Series Basic Documentation

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

Siemens RDG2 KN Series Specifications

General

Brand	Siemens
Model	RDG2 KN Series
Category	Thermostat
Language	English