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
St
art
Run priority
changeover
(Example 6) A+B+C a d a d d nein
Description:
Supply air temperature control with electric air heater batteries.
Plant diagram Function diagram
AI
DI
AO
DO
3123S57
T
1
2
3
0..1 kW 1 kW1 kW
X
P
0 %
0 %
Q
X
P
100 %
B
A
C
100 %
Q
3123D32
B
C
A
A
A
A
Configuration diagram
CD
C D
X
C C
C
A
Rotary
step switch 1
Logic 1 Logic 2
Logic 2
Main menu > Commissioning > Extra configuration > Aggregates > Rotary step switch >
Rotary step switch 1…2 >
Config
uration
Operating lin
e Setting
Type Linear
87 / 216
Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Aggregates 01.04.2010