Siemens Synco 200 - Linear Step Switch (STEPLIN)

8.5 Linear step switch (STEPLIN)
8.5.1 Purpose and activation
The STEPLIN (linear step switch) function block switches multistage aggregates.
Purpose of STEPLIN
Load distribution to the outputs is linear.
Depending on the type of controller, the following number of linear step switches
are available:
Number
Controller
type
Number of linear step switches
RLU202 None
RLU202 None
RLU222 None
RLU232 1 linear step switch with a maximum of:
– 2 relay outputs
– 1 modulating output
RLU236 1 linear step switch with a maximum of:
– 6 relay outputs
– 1 modulating output
To activate the linear step switch, assign a relay Q… to the STEP 1 output.
Activation
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Siemens Universal Controllers RLU2… CE1P3101en
Building Technologies Aggregates 29.08.2008