8.3.2 Linear step switch
The linear step switch switches the load outputs in equal steps.
Load connection
The followi
ng overview show
s configurations for using the linear rotary step switch.
Overview of configuration options
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
Start
Run priority
changeover
A+B a d d Yes
A+B+C a d d d Yes
Modulating load input
with switching
command outputs
A+B+C+D (Example 1) a d d d d Yes
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
Start
Run priority
changeover
A+B x d d Yes
A+B+C (Example 2.1) x d d d Yes
Start conditions with
switching command
outputs
A+B+C+D (Example 2.2) x d d d d Yes
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
Start
Run priority
changeover
A+B (Example 3) a a a Yes
A+B+C a a a a Yes
Modulating load input
with modulating load
outputs
A+B+C+D a a a a a Yes
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
Start
Run priority
changeover
A+B a d a d a Yes
A+B+C (Example 4) a d a d a d a Yes
Modulating load input
with switching
command outputs and
modulating load outputs
A+B+C+D a d a d a d a d a Yes
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
St
a
r
t
Run priority
changeover
A+B a a d No
A+B+C (Example 5) a a d d No
Modulating load input
with combinations of
modulating and
switching outputs
A+B+C+D a a d d d No
Output configuration Load input,
start condition
A B C D
Number of stages or
aggregates
4
1
Start
Run priority
changeover
A+B a d a d No
A+B+C (Example 6) a d a d d No
Modulating load input
with combinations of
modulating and
switching outputs
A+B+C+D a d a d d d No
The following pages provide practical examples, function diagrams, and
configuration diagrams for these applications options.
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Aggregates 01.04.2010
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