Hi everybody, We've got a MS2601B, Anritsu Spectrum Analyzer that can do EMI measurements connected to a computer via GPIB port.
Recently we changed the GPIB card to a new one (National Instruments, model: 183617"k"-01, and the NI488.2 protocol ). And all the other instruments worked well but the Anritsu. I have a problem when I send instructions as IBWRT or IBRD, the device doesn't make anything, but it works when I send IBCLR or IBLOC, so I don't know what happens to it. I was working perfectly with the old HPIB card, and using instructions as IOOUTPUTS or IOENTERS. I'm doing my programs en TurboC (old card) and in Delphi (new one). I don't use Labview. Maybe to communicate with this Spectrum Analyzer it's necessary to compile the programs with a special file or library that I don't have. Also when i start the MAX 2.0 (Measurement & Automation Explorer) NI program, doesn't answer to the *IDN? query or to the specific commands (to control de instrument) I send to it. Does anybody have an idea of what is or what can be the problem? Need your help, please. Thanks, Joan Castell Guillem Mello Polytechnic University, Catalonia. This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ieee-pses.org/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

