Posts Tagged COM port
Changing the COM port for a USB HART modem in Pactware
Posted by danstips in Communications, Configuration, HART, Troubleshooting on November 4, 2015
Written by: Dan Weise
I couldn’t communicate with a HART device. The configuration software I was using, Pactware, thought the USB HART modem was on COM 3, while Windows’ Device Manager showed it was actually on COM 6.
To change the COM port in Pactware to COM 6, I right clicked COM 3 and selected Parameter:
Digital Communications Toolkit
Posted by danweise in Communications, Ethernet, HART, Modbus, Serial, Service, Troubleshooting on July 17, 2012
We’ve gotten feedback from several people who have asked what I carry around to deal with serial or Ethernet communications issues. So I dumped out my comm tool bag and here’s the list of all the stuff.
Lesman Tech Tips 