We are using the TRB142 to communicate with some pump controllers with RS232 modbus TCP.
Now we got some new TRB142 with a newer FW and know we cant get connection trough RS232 Over IP.
I have tried these new FW:
TRB1_R 00.07.05_WEBUI
TRB1_R 00.07.05.4_WEBUI
TRB1_R 00.07.06.2_WEBUI
TRB1_R 00.07.06.4_WEBUI
But cant get trough, but i can see that the TX: is counting up.
I have then testet with a modem with FW:
TRB1_R 00.07.04.5_WEBUI
With the same settings as the modem above, and here is no problems.
unfortunately i cant downgrade the modem to the one we know thats working.
I have tried with 3 different modems, and the only one working is the one with the “OLD” FW.
i cant figure out where the problem might be, but seems like some configuration in the “Over the IP Configuration” that dont seem to work like the old FW?
We are aware of this issue and have already reported it to our Research and Development department for resolution. We will keep you informed as soon as we have any specific information on this matter.
I can downgrade like this
TRB1_R 00.07.06.4_WEBUI
TRB1_R 00.07.06.2_WEBUI
TRB1_R 00.07.05.4_WEBUI
TRB1_R 00.07.05_WEBUI
but not down to
TRB1_R 00.07.04.5_WEBUI
If your device was made after November 2023, the latest firmware version that can be downgraded is 07.05. You can find more information about this on the following page: TRB142 Product Change Notifications.