====== Edge Coupler Block for Rising Edge Detection ======

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

==== Full Name ====

Lib.Mervis.v1_0.EdgeCoupler

==== Required Project References ====

  * Lib.Mervis

===== Description =====

A helper block used for detecting a rising edge coming from multiple sources.

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

<code>
program test
    var
        edgeCoupler: lib.mervis.v1_0.EdgeCoupler;
    end_var

    edgeCoupler();
end_program
</code>

===== Inputs =====

|Name  |Data Type|Retain|Mandatory Connection|Meaning|
|Input1|bool     |No    |No                  |Input value|      |
|Input2|bool     |No    |No                  |Input value|      |
|Input3|bool     |No    |No                  |Input value|      |
|Input4|bool     |No    |No                  |Input value|      |

===== Outputs =====

|Name  |Data Type|Meaning|
|Output|bool     |Output|

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

The block is used for detecting a rising edge that can be generated from multiple sources. It also handles the case where an input remains "stuck" at the active (=true) level. __For proper operation, ensure that there is at least one computation cycle gap between individual edges on the inputs.__