Exec 2.0 : Updated : new functionalities to address your concerns

Add-ons Bindings
9 
rule "Plug One"
when
    Item Pluggy changed
then
    logInfo("Network", "Switching Pluggy " + Pluggy.state + ": " + PlugOneState.state)

    PlugOneState.postUpdate(Pluggy.state)
    PlugOne.sendCommand(Pluggy.state)
end

rule "Plug One State"
when
    Item PlugOneState changed
then
    logInfo("Network", "Switching Pluggy " + PlugOneState.state + ": " + PlugOneState.state)
    Pluggy.postUpdate(PlugOneState.state)
    PlugOne.sendCommand(PlugOneState.state)
end