Hi All, I have a AT-GPIB card and i have connected 3 instruments to the GPIB bus(2-Agilent DC power supplies) and 1 California AC source to the following address 1,5,7 resepectively i can communicate with these 3 instrument without any problem. Now i have connected one more instrument even that is california instruments ac source at address 2. When i open my Test & Mesurement Explorer whereas it shows 30 deveices in the GPIB section wheras the total instruments is only 4 in number. And i am not able to communicate with 4th device also. I am not able to understand what is the problem, Can u please let me know where is the problem lies. The 4th instrument is and the GPIB controller is at 10 meters distance. Is the distance creating any problem.
Kindly any one of you help me out in this. Waiting for your reply, Thanks, -Anil
