====== Cascade Controller (v1.2) ======

{{:cs:mervis-ide:35-help:cascadecontroller.png}}

==== Full Name ====

Lib.Mervis.v1_2.CascadeController

===== Description =====

Block used for controlling devices connected in a cascade, it is an extension of the [[..:cascadecontroller_v1.1.htm|previous version]].

==== Required Project References ====

  * Lib.Core
  * Lib.Hvac
  * Lib.Mervis

===== Usage in ST =====

<code>
program test
    var
        cctrl: lib.mervis.v1_2.CascadeController;
    end_var

    cctrl();
end_program
</code>

===== Description of Inputs and Outputs =====

Here are listed only the additional inputs and outputs compared to the [[..:cascadecontroller_v1.1.htm|previous version]].

|Inputs             |Name           |Data Type|Retain|Required Connection                                                                                                      |Meaning|
|ParallelMode       |bool           |No       |No    |Determines the control mode of individual stages\\ \\ |Value |Meaning                                              |\\ |False  |The last active device is controlled proportionally, the other active devices are turned on 100%          |\\ |True   |All active devices are controlled together proportionally (suitable for condensing boilers, for example). |      |
|MinimalRunningCount|usint          |No       |No    |Minimum number of active devices.                                                                                          |      |


|Outputs            |Name           |Data Type|Meaning|
|No additional outputs|             |          |      |


|Blocks                    |Name           |Data Type|Meaning|
|No additional local blocks|               |          |      |


===== Detailed Function Description =====

The function of the block is the same as the [[..:cascadecontroller_v1.1.htm|previous version]], the extension includes the possibility of parallel operation of devices and determining the minimum number of active devices.

===== Versions =====

{{indexmenu>.015-cascadecontroller#2}}