AMETEK XG Family Programmable DC - Manual (Page 264)

Communications Options
6-58 M370430-01 Rev E
Remote Procedure Calls (RPC)
RPCs are a part of the Open Network Consortium. RPC is designed to
facilitate distributed programming. In the case of power supplies it allows
for a program running on a computer to communicate to any number of
power supplies over the network.
Drivers
LXI compliant devices are required to provide an IVI Specific Driver.