https://forge.codesys.com/forge/talk/Engineering/thread/e0182c6d15/2023-07-12T12:57:49.523000ZRecent posts to HCFA PLC, Codesys read text file from usb flash disk2023-07-12T12:57:49.523000Z2023-07-12T12:57:49.523000Zonuroruchttps://forge.codesys.com/u/onuroruc/https://forge.codesys.com3b05fb0e27d2184e6ea16e1daf3f0dc3f0593a69

<div class="markdown_content"><p>Okay i solved it. I was writing the file path as $USBDev$ but I had to write it as $$USBDev$$.</p></div>

2023-07-10T10:55:32.798000Z2023-07-10T10:55:32.798000Zonuroruchttps://forge.codesys.com/u/onuroruc/https://forge.codesys.com55cef2902e72f842e2df6949e64cf8a72368b8bc

<div class="markdown_content"><p>Hello to everyone,<br/> I want to read a text file from usb flash disk connected to plc in Codesys. I can see usb device and text file in Device/Files section in Codesys. But I cannot read the text file in the LADDER diagram. Thanks in advance for your help.</p></div>