Modbus TCP over serial gateway failed

Model used: TRB142
Firmware: TRB1_R_00.07.09
Most of the time we can read the data, but it will fail sometimes. When it fails read data, it will not recover until we re-enable the Modbus TCP to serial gateway.


How to ensure a stable connection?

Hello,

Thank you for reaching out.

The first thing I’d suggest is updating your firmware to the latest version, TRB1_R_00.07.11.2, if possible, preferably without selecting the “Keep Settings” option. This is because several improvements were made to the Modbus TCP to Serial Gateway functionality in the newer firmware, which could help resolve the intermittent data reading failures you’re encountering.

If you need further assistance or have additional questions, feel free to reach out.

Kind regards,

Hello,

We have tried to update the firmware before but faced a problem and decided to roll back. The problem is after updating, we cannot import the VPN configuration file. Is there any way to import it using the latest version? Thank you.

Hello,

We have an option for uploading a .ovpn configuration file, which, on the latest firmware version, looks like this:
image

Could you confirm if you see this option available?

Kind regards,