For GPIB examples, open LabVIEW and navigate to the Help > Find Examples > Hardware Input and Output > GPIB > GPIB with VISA Functions vi.A shipping example will perform basic inputs and outputs to your device, and may help narrow down the specific functions or commands that are causing the error. If you have confirmed that your physical connection and communication settings are configured properly, try running a shipping example. This can highlight problems in the serial port, the cable, or the software generating the messages without having to connect to third party hardware. (If using a serial device) Perform a Serial Loopback Test.Ensure that you are using the correct termination characters for your device.Set Up Communication With USB Instrument.Set Up Communication with Serial Instruments in LabVIEW using NI-VISA.Depending on your device, follow the instructions in the appropriate article below to ensure that your communication settings are correct:.Make sure that the cable is properly connected to your device. ![]() This document will walk you through the process of troubleshooting each component of your system. This error is commonly caused by improper physical connection, incorrect communication settings, or using commands that the device does not recognize. This error occurs when NI-VISA expects to receive a message or response from a device, but that message is not received within the timeout period, or at all.
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