User Manual

Output configu
ration
Load input,
start condition
A B C D
Modulating load input with
combinations of modulating and
switching outputs
Number of
stages or
aggregates
4
1
Start
Run priority
changeover
(Example 2) A+B+C a a d d No
Description:
Supply air temperature control with binary stepped electric air heater batteries.
Plant diagram Function diagram (not to dimensions)
AI
DI
AO
DO
3123S65
T
1 kW 1 kW 2 kW
12 3
0 %
aaaa
Q
X
P
100 %
+
1 + 2
B
A
C
3123D35
Configuration diagram
CD
C D
X
C
C
A
Rotary
step switch 1
Logic 1
Logic 2
Main menu > Extra configuration > Aggregates > Rotary step switch > Rotary step switch
1…2 >
Config
uration
Operating lin
e Setting
Type Binary
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Aggregates 01.04.2010