Search found 18 matches
- 14 Feb 2019, 09:38
- Forum: Hardware
- Topic: Modbus timing and timeouts
- Replies: 1
- Views: 4254
Modbus timing and timeouts
Hi all, i try to configure a revolutionPi3 to read RS485 High performance soil and subtrates moisture sensor but without success. I configured the modbus rtu master in pictory as usual ... image below ... Schermata 2019-02-14 alle 09.18.20.png the piTest always fail with 110 error: piTest -r Modbus_...
- 12 Mar 2018, 13:59
- Forum: Software
- Topic: Export and Import Modbus Configuration
- Replies: 1
- Views: 3610
Export and Import Modbus Configuration
Hi all, trying to undestard the revolution pi picory configuration ... just to have a confirmation ... the file that i can export and reimport are under /var/www/pictory/projects and the file to move is _config.rsc right ? Can i move this file on other revolution pi core 3 over ssh ... right ? Thank...
- 23 Feb 2018, 20:11
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
- 23 Feb 2018, 16:53
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
Thank for your suggestion for safety and thanks for your suggestion about to create 2 variable on piCtory for one Float32. Schermata 2018-02-23 alle 16.53.42.jpg I write a python code to stream the correct data and this is the result Schermata 2018-02-23 alle 16.34.18.jpg My question about the READ ...
- 22 Feb 2018, 19:30
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
With more test and studing ... i found a way to read the data correctly. The register 3000 is a float32 type and with : pyTest -r 11,4,h i have the right sequence of data. in have to switch 1 and 2 .... and 3 and 4 and i have the right hexadecimal number that convert to float give me the right value...
- 22 Feb 2018, 12:41
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
Ciao Volker, the test with A9MEM2155 Modular single phase power meter iEM2155 - 230V - 63A with comm Modbus - MID going very good from first time :) (EVVIVA) The RS485 comunication is good http://download.schneider-electric.com/files?p_Reference=7EN02-0361&p_EnDocType=User%20guide&p_File_Id=...
- 21 Feb 2018, 21:55
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
I don't know because not work... maybe Bticino want to sell other component ... and they want discourage in general the connection with RS485 ..., Tomorrow i will try with Shnider Meter i back to you with my test.
- 21 Feb 2018, 12:29
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
Hi Volker,
i have just tried with QModbus installed on my Raspberry i retrieve the same error "Illegal Function"..... GOOD NEWS .... i finally say (for my experience and for all of my tests) BTicino F3N3000 not work with RS485 protocol
Thanks for your support!
i have just tried with QModbus installed on my Raspberry i retrieve the same error "Illegal Function"..... GOOD NEWS .... i finally say (for my experience and for all of my tests) BTicino F3N3000 not work with RS485 protocol
Thanks for your support!
- 20 Feb 2018, 14:33
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
Ciao Volker, no way to fix the BTicino comunication at all. To test that all working, i check the comunication with a simulation and all works fine: i attach an image: Now i can test other meter (Shnider iem3255) i hope that this works fine. Schermata 2018-02-20 alle 14.24.26.jpg Thanks for your sup...
- 19 Feb 2018, 13:53
- Forum: Hardware
- Topic: How to check modbus comunication
- Replies: 29
- Views: 26313
Re: How to check modbus comunication
I always test with Reset Driver ... is not enough?
Now I also tried to reboot ... but not success yet.!
Now I also tried to reboot ... but not success yet.!