Hi Ruben,
To begin, what OS are you using? If you are using Linux or Mac, then we have a new driver called
NI DAQmx Base that can be used in those operating systems. I am assuming you are trying to run example 4 from the E Series RLP Manual. Unfortunately, we don't support RLP, but the manual does say that unless you are using DOS then you will have to modify the program. I just wanted to make sure you were aware of this driver, and hope that you will find the answers you are looking for. I hope you have a Wonderful Day!
Regards,
George