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Hi Can you tell us if you have read carefully OEM manualS specialy SIMATIC s5 Programming from page81...and SIMATIC S5 system manual.. As they are some important recommandations instructions to follow careefuly if you dont want to damage EEPROM or RAM .. There are isntructions to how to...

Hi All. So today still no updates from Gubavac111.. I keep mentioning to posters here, that we providing great efforts and good work/support... Help to them.. So give us some feedback on our work here would be greatly appreciated..

A reply would be greatly appreciated

Thanks for the feedback Carl.. Will have a look on that OpenCv...

Thanks for these inputs... I will have a look on Cognex solution.. The customer's choice will be Keyence solution...they got very good materials and network well simple to configure .. Their equipments got overall compatibility with Rockwell automation/Siemens S7 PLC as third party... Here is...

I advise you to check Protocol configuration with TXI open tool software...as per the Modbus engineering manual...

Okay! Any diagnostic message/alarm from BMS side Do you have TXI OPEN modbus engineering manual available ..if yes can you attach it here so we can have a closer look

Is There kind of "Modbus gateway pro" OR A similar device installed...

Hello We need to know topology of the system ( Comm protocol /PLCDevices S71200 OR other) Is that TIA portal used as user interface .... With more gathering datas we will be in better position to support

Which display is installed. Is that Last version of this soft or precise version.. I found it easily on the web....

Okay .. Just be aware that we here doing effort (extra work) and without perceving any fees... So keep in mind that anyone of us deserve an update /feedback... It is not just posting here and leave thread...

You are welcome

Hi can you give a quick update on this thread...

https://www.earth.org.uk/MODBUS-and-Raspberry-Pi.html Look at this link everything that needed is inside ! I am sure that can help you! Looking to hear back from you soon James

Hi Wat is topology of the network ...is that Modbus TCP & Modbus RTU that is configured properly..as rasperry dont support Modbus TCP as per OEM instructions ... We need to know the architecture of the system ..which protocol is used ...RS485....Or other support... Node red installed ok but...

Ok 0.33 °C is for the source And depending on 4/3/2 wires accuracy varying from 0.33 to 0.5 °C thats correct.

I got a document showing such formula on error /tolerances and span parameters ...

Fluke 724 specifications data sheets shows 0.33°C for tolerance on a PT100 385...

Can you share a topology/architecture of the installed system ... WE need to know what devices are interconnected and will try to get a modbus map for the dedicated devices communication