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Posted: 2021-09-14 06:15 AM
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Posted: 2021-09-14 06:15 AM
M241 showing an error saying "connection denied, all connections are busy" with nothing plugged into it. Node names seems correct but we cannot figure out why it's not downloading
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Posted: 2022-01-11 04:08 PM
HI
It sounds like it could be be your USB driver.
I have had this before and needed to re-install it.
Other probable issues could be your laptop. Try using another laptop.
Dont have your ethernet cable and USB cable connected at the same time to the PLC
Try having you Wifi Switched off
Maybe try re-flashing the firmware on the PLC
Regards
Steve
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