Hi all
I'm trying to write a calibration/verification routine for a 7081 DMM, but I can't seem to get it talking. It will listen just fine, Using NI-MAX's 488.2 Communicator I can send it individual lines of commands and I am able to set up ranges etc. but I cant seem to figure out how to get a response. With modern SCPI instruments the setting and result are different commands (i.e. "RANGe:VOLT DC" being the setup, and something like "FETch?" to acquire the result) but the commands for this seem to just set up the measurement samples, but not output anything. Am I missing a termination character or something? I'm setting the range with "MODe,VDC" and measurement single measurement using "MEAsure,SIngle", which are received by the unit just fine and I can see the reading on the display, but it returns no result to my PC. And querying using "MEAsure?" should return the measurement type (i.e. SIngle) but this returns nothing either, just a time-out error.
I've checked the rear of the instrument and the DIP switches for Listen Only and Talk Only are both off, beaning it should listen and talk.
Any ideas?