Hello, I would just like to notify that when I'm using the modbus TCP master, I have some strange behavior. I'm connecting a festo cpx/mpal peumatic island and the output range of the island starts at 40003. When I just enter 40003 as start register in the webserver, I observe in wireshark that the ...

Reflashed the emmc with the jessie image and everything works fine.
Something was wrong with the OS delivered on the revpi.
Strange that the os still worked, but the rs485 communication not?
Did other people had the same issues or am I the only one?

kind regards,
Lode

Hello, Indeed sorry for the confusion. I will first update/upgrade and see what happens. I can confirm that all the connections are fine and correct. For some reason the communication is very unstable. One thing I'm a bit annoyed from is the kern.log. Fine that you want miss communication erros to b...

Where can I fiend the password for the system image on the website (jessie)?

Hello, I'm currently working on a project with a revpi. In this project we would like to drive a stepper motor via serial communication and use a DIO module for setting some pins. I started the project with making the serial driver, because the rest looked very easy. After the driver was ready I ext...