![]() ![]() Use the Modbus Shutdown VI that is in those palettes. And those numbers are low enough that the device should work just fine. So change 40049 to 48 and see what happens.Īs for your query delays, I've never needed to worry about them. While modbus talks about registers such as 40049, in the actual communication protocol, you drop the prefix 4, and subtract one (because the real addresses are zero based.) (It uses a default of 9600 baud since nothing is wired in.)īut the problem I see is with your Modbus Read. But I don't think you need to use the Serial Configure because all of the settings should be handled by the New Serial Master subVI. ![]() You should also disable the terminal character. ![]() You haven't wired anything into the configure, so you are using all the defaults. Are you sure you've got the serial port settings correct? ![]()
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