02-02-2009 06:48 AM
Hello,
I am trying to initialize a VISA session over TCPIP with the Agilent DSA90254A Digital Signal analyzer using the Ag90000ni labwindows/cvi driver. The instrument is connected to the PC using a dedicated private IP. I can connect to the instrument over TCPIP using MAX. I assigned it a VISA alias of "DSA90254" and I am able to sucessfully execute IDN queries on MAX. I can VPN into the DSA using the private IP address assigned to it. Everything seems to indicate that it is configured correctly.
However, when I try to initialize a VISA session to the device programatically using error = ag90000ni_init ("DSA90254", VI_TRUE, VI_TRUE, &dsaHandle); or error = ag90000ni_init ("TCPIP0::192.168.1.101::inst0::INSTR", VI_TRUE, VI_TRUE, &dsaHandle); I get an error with a code of 0xBFFA0000. I tried querying the error to find out what it is but the message isn't very informative. Does anyone have any ideas on this?
Thanks,
Adam
02-02-2009 10:40 AM