Posted 25 Dec 2019 (edited) I have a machine running with a old computer. But then I want to upgrade the computer to newest one. However after replace it to lenovo(pentium D), whenever I input any commands. The communication error message just keep prompting and could not proceed. The a1sj71uc24-r2 settings are shown in attach file. Edited 30 Dec 2019 by hoong adding files Share this post Link to post Share on other sites
Posted 28 Dec 2019 (edited) Hi Mr.hoong, Can you send me your PC software details .so that we can try further. Edited 28 Dec 2019 by krishna k Share this post Link to post Share on other sites
Posted 30 Dec 2019 Hi Mr Krishna K, I'm not so familiar about the software using. But i do know the operating system using was win 3.11 There is not things change except the computer it self. Even the hard drive was the original. Or otherwise can you provide me any methods to check the PC software? Share this post Link to post Share on other sites
Posted 30 Dec 2019 58 minutes ago, hoong said: Hi Mr Krishna K, I'm not so familiar about the software using. But i do know the operating system using was win 3.11 There is not things change except the computer it self. Even the hard drive was the original. Or otherwise can you provide me any methods to check the PC software? Hi Mr.Hoong, We need to know the things below, 1. What software using. 2. What communication the PC is with PLC. 3. For what the software is using.. Orelse you please contact me on Whatsapp +918610724575 Share this post Link to post Share on other sites
Posted 30 Dec 2019 @hoong I think your software need to config something to communicate with PLC. Share this post Link to post Share on other sites
Posted 30 Dec 2019 1 hour ago, krishna k said: Hi Mr.Hoong, We need to know the things below, 1. What software using. 2. What communication the PC is with PLC. 3. For what the software is using.. Orelse you please contact me on Whatsapp +918610724575 PLC is LINK with a DB-09 cable to PC com#1 (serial port). Currently I wasn't at work. Will contact you once available. Thank you for your time. Share this post Link to post Share on other sites
Posted 30 Dec 2019 1 hour ago, Wasan said: @hoong I think your software need to config something to communicate with PLC. Any ideas what to config? Share this post Link to post Share on other sites
Posted 30 Dec 2019 you are using format 4 so with CR-LF. 19K2 8 no partity 1 bit Have you tried changing the serial port in windows to these settings ? Share this post Link to post Share on other sites
Posted 30 Dec 2019 5 hours ago, Gambit said: you are using format 4 so with CR-LF. 19K2 8 no partity 1 bit Have you tried changing the serial port in windows to these settings ? Which are the files to change? Cause the win 3.11 is using, so any of the changes will be editing the initial files, right? Share this post Link to post Share on other sites