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I have a raspberry pi with codesys Runtime runnig. If I a modbus RTU master I get the error "no driver" and I don't have any idea how to fix it. My College did the same thing and It worked directly.
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Hi,
I would recommend to read here:
l viewtopic.php?t=5699&start=45#p12981 l
you need to add according to your serial Interface this settig into CODESYSControl_User.cfg
I have a raspberry pi with codesys Runtime runnig. If I a modbus RTU master I get the error "no driver" and I don't have any idea how to fix it. My College did the same thing and It worked directly.
Hi,
I would recommend to read here:
l viewtopic.php?t=5699&start=45#p12981 l
you need to add according to your serial Interface this settig into CODESYSControl_User.cfg
pi@raspberrypi:~ $ sudo nano /etc/CODESYSControl_User.cfg
[SysCom]Linux.Devicefile=/dev/ttyUSB
for example if you have connected a USB Serial device...
If it is the local UART on GPIO's then it should be (& use sudo raspi-config to enable it)
[SysCom]Linux.Devicefile=/dev/ttyS
BR
Edwin