Hi,
Yes, you can give your FP-1600 a hostname. Please take a look at the page A-3 of the Fp-20xx User Manual linked below to get more information about this operation.
http://digital.ni.com/manuals.nsf/websearch/F039F11F361A6C8D86256BE9007A8E57?OpenDocument&node=132100_US
Regards,
Remzi A.