Technical
Manual
Temperature
Controller
SCN
‐
RT1
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de
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5
Index
5.1
Register
of
Illustrations
Illustration
1:
Exemplary
circuit
diagram
Page
5
Illustration
2:
Temperature
Controller
modular
Page
5
Illustration
3:
Temperature
Controller
surface
mounted
Page
5
Illustration
4:
General
settings
Page
11
Illustration
5:
Channel
selection
Page
12
Illustration
6:
Temperature
measurement
Page
13
Illustration
7:
Alarm/Messages
Page
15
Illustration
8:
Setting
controller
type
Page
17
Illustration
9:
Operating
modes
&
setpoints
Page
18
Illustration
10:
Priority
of
the
operating
modes
Page
20
Illustration
11:
Operating
mode
after
reset
Page
23
Illustration
12:
Setpoint
offset
Page
24
Illustration
13:
Blocking
objects
Page
26
Illustration
14:
Heating/Cooling
request
objects
Page
27
Illustration
15:
Dead
zone
Page
28
Illustration
16:
Example
dead
zone
Page
29
Illustration
17:
Control
value
Page
30
Illustration
18:
PI
control
continuous
Page
31
Illustration
19:
PI
control
switching
(PWM)
Page
34
Illustration
20:
2
‐
step
control
(switching)
Page
36
Illustration
21:
Direction
of
controller
Page
38
Illustration
22:
Heating
&
Cooling
Page
39
Illustration
23:
2
Pipe
system
Page
40
Illustration
24:
4
Pipe
system
Page
41