![]() ![]() with restarts in between and everything else I can think of. Please help. I have tried all of these things in both ports, several times. In addition, they are equipped with the HMI programming software DOPSoft 4.0 and built-in Lua editor for easy programming as well as alarm / history log / user authority functions for highly efficient management. There are 2 USB ports on the laptop one is USB 3 and one is USB 2. The HMIs adopt the latest Cortex-A8 / Dual Core high-speed processor and 65,536 color LCD screen with high brightness and contrast. The behavior seems very definite about not finding anything. ![]() " message, as if it has definitely and quickly not found anything. This may take a few minutes, please wait.", for maybe 5-10 seconds and then finds the PLC, on my laptop it immediately returns to the "Connect PC to PLC. " etc.) in the PC-PLC Communication window, but when I press the Refresh button/hyperlinklink, where it usually says (on my desktop) "Searching for hardware. Sometimes (though rarely, compared to my desktop) it comes up with the message about connection problems ("Connect PC to PLC. I have tried all kinds of combinations of these things, multiple times, and still ahve had no response from UniLogic when trying to connect to the PLC. I have tried things I've found on this forum, like: powering off the PLC and trying again powering off the PLC, unplugging the USB cable, closing UniLogic, killing the Unitronics Notifier (via the Task Manager), restarting UniLogic, powering on the PLC, and after the PLC has booted, plugging the USB cable back in. 1_9_Rev_19), but I can't get my laptop to connect to the PLC. ![]() With both the first time around and second time around install, the programs all load up fine and everything else looks the same as it ever did on the version I have on this desktop PC (the latest version, Ver. I've installed the UniLogic software as before, even uninstalling and reinstalling again, making sure I installed the second time using "Run as Administrator" on the installer, in case that didn't allow something to install properly the first time. I has always (as far as I remember) been fine programming it here on this desktop PC (Win 8) but now I've had to move the PLC to a test room I've had to try and program it over USB using another computer (a Lenovo Yoga notebooky-laptop type thing running Win 8.1). I've been programming a UniStream PLC for a while now and have had to now install it in another room. ![]()
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