Posted 2 Feb 2016 Hi, there, I'm totally new to OMRON PLC, right now I'm using CP1H PLC have two CP1W-CIF01 on it 1st CP1W-CIF01 set as 115200, 7,2,E, Host Link, station 0 connected to Pro-Face HMI 2nd CP1W-CIF01 also set as 115200, 7,2,E, Host Link, station 1, I want to use this COM to talk to my PC that I can run vb.net program to monitor the bit and set the bit value. can you guild me how to start this project? thank you very much! Chen Share this post Link to post Share on other sites
Posted 3 Feb 2016 You would use something called C-Mode Host Link Commands. You can find details on these commands in this manual: http://www.edata.omron.com.au/eData/Software/FGW/W342-E1-15.pdf Share this post Link to post Share on other sites