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Siemens
RDU341 Basic Documentation
CE1P3172en
Building Technologies
2015-06-08
3.11 Communication objects (S-mode)
3.11.1 Overview
Page
Object # and name
Thermostat
Object # and name
Page
12
1 System
time
12
3 Time of day
12
38 Outside temperature
21 Room temperature
12
14
12 Room operating mode:
Time switch
1)
16 Room operating mode:
State
1)
13
14
7 Room operating mode:
Preselection
1)
24 Room temperature:
Current setpoint
21
13, 15,
34
20 Room operating mode:
Window state
32/33 X1 (temperature / digital)
35
20
22 Room temperature:
Comfort basic setpoint
34/35 X2 (temperature / digital)
35
20
23 Room temperature:
Comfort setpoint
25 Control output VAV
40
26
31 Application mode
26 Heating output primary
2)
40
34
20 Enable electric heater
23, 34 30 Supply air temperature
42
6 Fault
transmission
5 Fault
state
24, 42
4 Fault
information
24, 35,
42
Input communication object
Output communication object
Input & output communication object
1)
8-bit and 1-bit object available, selectable via parameter in ETS
2)
Availability depending on selected application / function
