Search found 24 matches

by KoenW
05 Jun 2019, 10:24
Forum: RevPiModIO
Topic: 32 bit modbus data with MQTT
Replies: 5
Views: 6329

Re: 32 bit modbus data with MQTT

Hi Sven, I tried modifying "revpipyload/mqttserver.py" per your recommendation - but no success. I added your suggestion - see below. I tried to combine modbus words MRTU_IW81 and MRTU_IW82 into MRTU_IWnew. Once I did the modification of mqttserver.py, I rebooted the RevPi and used piTest ...
by KoenW
02 Jun 2019, 12:40
Forum: RevPiModIO
Topic: 32 bit modbus data with MQTT
Replies: 5
Views: 6329

Re: 32 bit modbus data with MQTT

Hi Sven,

I will try with the modification of the MQTT py script. Although I am not a top gun with python.

Your idea with a configurable mqtt server sounds great. If you make a beta, I will happily test it. ;)

Vielen dank,
Koen
by KoenW
01 Jun 2019, 04:21
Forum: RevPiModIO
Topic: 32 bit modbus data with MQTT
Replies: 5
Views: 6329

32 bit modbus data with MQTT

Hi guys, First of all, thank you for the RevpiModio and PyPLCControl - great job. I have a project with 32 bit data retrieved over Modbus RTU. This comes in on 2 Modbus registers, with two bytes in each. I am trying to publish this by MQTT, but the problem is that the MQTT publishes this as 2 messag...
by KoenW
12 May 2019, 16:17
Forum: Software
Topic: Error 5 write image on RevPI
Replies: 3
Views: 4333

Re: Error 5 write image on RevPI

Hi,
How did SD Formater help you with this problem?
I have the same issue.
Regards,
Koen