I used QModMaster software. Do i need to write a program to transfer data from DIO to modbus slave? I was thinking using node read but how do i add the flow when system boot up?
Thank you for all you helps

Chi

Hi Nicolai,

Can you help me to figureout the mobus slave?

1 reload buster image.
2 ssh into the device and set a. piCore, serial and mac address
3. piserial and saw the corect password on the sticker
4. log into Pitory and set the Mbus slave "enable"
5. Added the IO module. And got goot result ...

Nicolai,
Sorry for the confused response. I finally got it. I reload the image and use picore instead picore se and it works

Thanks

using "sudo raspi-config" to enable I2c. and here the response. Is i2c file correct attribute?


[b]crw-rw---- 1 root i2c 89, 1 Dec 17 15:10 i2c-1[/b]



pi@RevPi10035982976:~ $ piSerial -p

WARNING: Can't write to `/dev/i2c-1': Remote I/O error

WARNING: Can't write to `/dev/i2c-1': Remote I/O ...

Nicolai,
previous responses were from fresh install image.
i do the upgrade using "sudo apt update and sudo apt-get upgrade " and now could not find the command "revpi-factory-reset"

here are the responses:

Updating PPD files for gutenprint ...

Updating PPD files for hpcups ...

Updating PPD ...

nicolai,
I did the fatory reset and here the response are below.

Thank you



pi@RevPi10035982976:~ $ sudo revpi-factory-reset --help

Usage: revpi-factory-reset <compact|connect|core|flat|core-se|connect-se> <serial> <mac addr>

(see front plate)

[b][u][b]pi@RevPi10035982976:~ $ sudo revpi ...

Thank you for the response. I tried the piSerial and here the errors i got. I expected to get the password, serial and version.

pi@RevPi10035982976:~ $ piSerial
WARNING: Can't write to `/dev/i2c-1': Remote I/O error
WARNING: Can't write to `/dev/i2c-1': Remote I/O error
WARNING: Can't write to ...

Dear,
I have picore S version and try to upload jessie image and have no luck. The led at the ethernet is not green. However, i upload the RevPi Buster image with the same steps and able to ssh to the device.
We used piCore and since it is discontinue, we switch to piCore S version and it seems ...

how can i make the resolution is not functional work?
your helps is greatly appriciated

Chi

thank you. it works