05-22-2023 04:48 PM
I am trying to communicate to LeCroy scope 44Xi using Ethernet port TCP/IP. I am getting below error 85. Anyone had face this issue and got the resolution?
I am using LV 2022 Q3 and already installed drivers from NI (LeCroy Wave Series) and VICP Passport from LeCroy.
With same system, I am able to communicate using USB on another LeCroy scope HRO 64Zi.
Below is the error details -
Error 85 occurred at LeCroy Wave Series.lvlib:Read Command Error.vi
Possible reason(s):
Scan From String (arg 1) in LeCroy Wave Series.lvlib:Read Command Error.vi->LeCroy Wave Series.lvlib:Error Query.vi->LeCroy Wave Series.lvlib:Initialize.vi->LeCroy Wave Series Acquire and Read MyMeasurements.vi
The format of the CMR? response is not as expected. Make sure that the Command Header is not being reprogrammed from the value configured in the Default Instrument Setup VI, where it is configured to OFF with the command CHDR OFF. (Default Instrument Setup.VI is called from Initialize.vi.)
Complete call chain:
LeCroy Wave Series.lvlib:Read Command Error.vi
LeCroy Wave Series.lvlib:Error Query.vi
LeCroy Wave Series.lvlib:Initialize.vi
LeCroy Wave Series Acquire and Read MyMeasurements.vi
I tried with LXI option of LeCroy but getting timeout error (some error number ending with 339).
05-26-2023 07:00 AM
Have you tried anything to address this piece of response?
The format of the CMR? response is not as expected. Make sure that the Command Header is not being reprogrammed from the value configured in the Default Instrument Setup VI, where it is configured to OFF with the command CHDR OFF. (Default Instrument Setup.VI is called from Initialize.vi.)
05-26-2023 10:53 AM
I am now able to communicate with 44Xi using LXI mode. The oscilloscope in single trigger waiting state does not respond and therefore I was getting No Response error with LXI mode. The oscilloscope should be in Auto or Stop state to respond to LabVIEW VIs.
I am still not able to communicate using VCIP mode. It shows the error 85 about CMR format. I found that the oscilloscope responding with some warning message instead of CMR #. The message is "Note that the oscilloscope is in VICP mode". I am yet to understand why they want CMR# from oscilloscope in that particular VI.