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problems connecting to the PLC (JZ20) using the USB


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I am having problems connecting to the PLC (JZ20) using the USB.

 

When plugging in the PLC I also get a USB unrecognized I am having problems connecting to the PLC (JZ20) using the USB.

 

I have installed the drivers under the control tab under  M90 OPLC Settings

 

When trying to load the program I get this

post-23809-0-82469000-1395746404_thumb.png

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Hi,

What is a U90Ladder version?

What is your Windows OS and version?

You have to install driver first, then connect Jazz to PC by USB cable.

In Device Manager this driver should be listed as "STMicroelectronics Virtual COM Port (COMx).

When Driver Update dialog pop-ups - cancel update.

Where x (port number) should be between 1 to 16.

You have to select this port number in U90Ladder PC Communication Port Settings.

BR.

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