ongzy Member O Join Date Dec 2010 Location Selangor Posts 100 Feb 21, 2011 #1 Display message: This isn't a valid PLC Address, or PLC is busy, or media is off. What are the possible solutions? Last edited: Feb 21, 2011
Display message: This isn't a valid PLC Address, or PLC is busy, or media is off. What are the possible solutions?
Stache Member S Join Date Jan 2010 Location Alberta Posts 11 Feb 27, 2011 #2 Are you running RSLinx on your computer also? If so disable it as it likes to hog the serial port.
ongzy Member OP O Join Date Dec 2010 Location Selangor Posts 100 Feb 27, 2011 #3 Thx. I've found the cause of it. I wanted to do simulation but the PLC is in standard mode.
Dovydas Member D Join Date Feb 2012 Location Kaunas Posts 2 Nov 26, 2013 #4 I had same problem, but all i had to do was go Control panel -> Programs -> Windows features and enable Simple TCPIP services
I had same problem, but all i had to do was go Control panel -> Programs -> Windows features and enable Simple TCPIP services