I was not able to use a Keithley 6485 with BLISS version 1.8.0+73-g7230a824 at l-cb182-1 with a PCI GPIB card with the tango device server: GpibController_PCI
It does not work: gpib: url: tango_gpib_device_server://id42/gpib_lid421/0 pad: 13 timeout: 10.
Exmaple of gpib communication with enet device:
It works: gpib: url: enet://gpibid42a.esrf.fr pad: 15 timeout: 3.
at least with the Keithley 6485.