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8.3.11 Start condition 1, 2, 3, 4
The start condition inputs are required to:
Define the load from several signals to start several aggregates.
Generate an analog load signal from several signals.
The start conditions are not evaluated until the precommand input is On if a
precommand input is configured and the precommand input state is Off.
Note
Main menu > Commissioning > Extra configuration > Aggregates > Rotary step switch >
Rotary step switch 1…2 >
Configuration
Operating line
Adjustable values / Comment
Start condition 1
---, X1, X2, ...
Start condition 2
---, X1, X2, ...
Start condition 3
---, X1, X2, ...
Start condition 4
---, X1, X2, ...
You can set "[switching value n] On" and "[switching value n] Off" for inputs "Start
condition 1..4" to create a digital signal from a modulating signal.
Setting values
Enter the value in percent that is to be effective during switch-on of the
corresponding start condition via "[switching n] load".
Main menu > Commissioning > Settings > ....
or
Main menu > Settings > Aggregates > Rotary step switch > Rotary step switch 1…2 >
Operating line
Range
Factory setting
[Switching value 1] on
Depending on selected type
Type-dependent
[Switching value 1] off
Depending on selected type
Type-dependent
[Switching value 1] load
0…100 %
25 %
[Switching value 2] on
Depending on selected type
Type-dependent
[Switching value 2] off
Depending on selected type
Type-dependent
[Switching value 2] load
0…100 %
25 %
[Switching value 3] on
Depending on selected type
Type-dependent
[Switching value 3] off
Depending on selected type
Type-dependent
[Switching value 3] load
0…100 %
25 %
[Switching value 4] on
Depending on selected type
Type-dependent
[Switching value 4] off
Depending on selected type
Type-dependent
[Switching value 4] load
0…100 %
25 %
8.3.12 Fault message for aggregates (A…D)
You can configure a fault message for aggregates A…D if you want the aggregate
to switch off in a controlled manner in the event of a fault. Changeover selects the
next available aggregate in the linear rotary step switch.
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Siemens
Switching and monitoring device RMS705B
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Building Technologies
Aggregates
01.04.2010