https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4263334#M84635 <P>Good morning, I have a problem with the instruments I am controlling via GIPB visa on labview.</P> <P>&nbsp;</P> <P>The error code is as shown in the following image, can you tell me what it means?</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="20221025_143639.jpg" style="width: 200px;"><img src="https://ip1.i.lithium.com/02880f5d051ab43f80784562f402e8e6d447e84b/68747470733a2f2f6e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f33303936343769303033373936383431424341353239342f696d6167652d73697a652f736d616c6c3f763d76322670783d323030" role="button" title="20221025_143639.jpg" alt="20221025_143639.jpg" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">20221025_143639.jpg</span></span></P> Wed, 26 Oct 2022 17:06:50 GMT Slash96 2022-10-26T17:06:50Z https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4263334#M84635 <P>Good morning, I have a problem with the instruments I am controlling via GIPB visa on labview.</P> <P>&nbsp;</P> <P>The error code is as shown in the following image, can you tell me what it means?</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="20221025_143639.jpg" style="width: 200px;"><img src="https://ip1.i.lithium.com/02880f5d051ab43f80784562f402e8e6d447e84b/68747470733a2f2f6e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f33303936343769303033373936383431424341353239342f696d6167652d73697a652f736d616c6c3f763d76322670783d323030" role="button" title="20221025_143639.jpg" alt="20221025_143639.jpg" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">20221025_143639.jpg</span></span></P> Wed, 26 Oct 2022 17:06:50 GMT https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4263334#M84635 Slash96 2022-10-26T17:06:50Z https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4263343#M84636 <P>Right-click on the error cluster and choose "Explain Error".&nbsp; The description is "The given session or object reference is invalid."&nbsp; So you do not have a proper VISA Resource.</P> Wed, 26 Oct 2022 17:24:44 GMT https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4263343#M84636 crossrulz 2022-10-26T17:24:44Z https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4264250#M84642 <P>.</P> Tue, 01 Nov 2022 17:45:06 GMT https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4264250#M84642 GRCK5000 2022-11-01T17:45:06Z https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4264251#M84643 <P>Make sure you are using the right serial port.&nbsp; Also, try using a different cable. Can we see the whole screenshot of your block diagram?</P> <P>How old is your PC?</P> Tue, 01 Nov 2022 17:44:31 GMT https://ni.lithium.com/t5/Instrument-Control-GPIB-Serial/Error-code-meaning-on-Labview-instrument/m-p/4264251#M84643 GRCK5000 2022-11-01T17:44:31Z