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Output configuration
Load input,
start condition
A
B
C
D
Modulating load input with
modulating load outputs
Number of
stages or
aggregates
4
1
Start
Run priority
changeover
(Example 3)
A+B
a
a a
Yes
Description:
Control of 2 sequentially switched control valves of the same size and type.
Plant diagram
Function diagram
AI
DI
AO
DO
31
23
S
51
1
2
X
P
0 %
0 %
Q
X
P
100 %
B
A
100 %
Q
A
B
31
23
D
29
Configuration diagram
C D
C
D
X
A
B
Rotary
step switch 1
Modul. output
Modul. output
Main menu > Commissioning > Extra configuration > Aggregates > Rotary step switch >
Rotary step switch 1…2 >
Configuration
Operating line
Setting
Type Linear
84 / 216
Siemens
Switching and monitoring device RMS705B
CE1P3124en
Building Technologies
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01.04.2010