I think you are begging for trouble trying to read from a serial port in either a tag event or a message handler. You might find this discussion helpful:
I am using serial module to get data from a rs232 device, and the device is could only send its data to serial port ,but could not accept any request. the problem is I don’t know when the data will be send,so I need to listen the serial constantly to avoid lose any data. but unfortunately, there are no any event trigger on serial component in ignition . dose anyone meet the same problem and could give some help? (I’m using ignition 7.7.5) [image]
I put scripts on a timer , but datas always los…