Hi neilius77,
I'm glad to hear that you decided to use the IPASCII object. Instructions for how to send commands to your device are included in the object help file. To access the help file:
1) Add an IPASCII object to your process.
2) Right click on the object to access the properties.
3) Click on help.
The help file will detail how to use Request, RequestFormat, and Send datamembers which should allow you to send the /get command to your device.
I hope this helps you get the communication working properly.
Thanks for contacting NI,
Marcus G.
Applications Engineer
National Instruments