Launching a Co-Simulation (3DExp with ControlBuild))

Hello everyone,

My question is about the correct way of making a simulation that expected some actuators to be enabled by external signals.
I'm working on a Simulation done on the 3DExperience Platform, and I'm trying to test its tasks by sending signals from the ControlBuild Software through an FMU connector (Just 2 actuators at the moment). Every actuator has an "extend" and a "retract" action. But I realize when I call each service, even though they are in parallel, the simulation keeps in a certain service, and it waits for a specific signal and doesn't move forward until the signal is enabled. But, I want to be capable of extending or retracting any actuator as it was connected to a real PLC. 

I attach a video of my signals monitoring so that you can visualize what I mean.
My CB program is just supposed to send the signals to extend or retract 2 actuators (in this case, to turn the table or open the clamp)


Regards,