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https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=2902040&library=gben&pcck=P-13-15-05-01&tab=1&selectedCategory=ALL

https://www.microchip.com/forums/m151036.aspx

Here a good link for voltage divider ... https://www.kits4us.com/Interface_Boards_Voltage_Divider_LPF_8_SE.htm

Hello all, For this purpose on that FX2n ? YOU WILL NEED a FX2N 2AD function block to insert on that PLC for A/D conversion either with 0/10VDC or 4/20mA.... I advise you to search on that module ...I dont know if you got it, so I share here the OEM document user manual. All you need to...

Any update with this issue..

Looks like this thread is close...

I have seen units like Frame 9e operating well on preselected load when it's good tuned & grid stability OK.. But now you saying that Dispatching is asking to reduce to 100MW...So how one can achieve that.. By using preselected load.. Function .

Okay Well I see no bad reason to operate this unit in kind configuration.. As much as the Plant Operators know how to react on transients phase... What about droop mode scheme.. In this station..

We dont know about plant/facility /loads configuration Is that unit is connected to large infinite grid ...or other kind of utility/facility/process According to my experience the best way to operate Frame9E is suitable with National grid code /dispatching mode.. For a facility it will be...

ControlEng999, Thank you for the inputs ...so all is well .. All the Best!

You need to tell us OEM Manufacturer of the PLC Then we can support... And a Hello/Hi/Good day would be much appreciated. We are human beings before.. And good relationships start by good presentation/Salutations..

Hello Thx for the inputs...

You welcome.. Look /read the right column index description click on the last one in read... . What OEM device do you got...

Here you have it ! All is described here on : https://infosys.beckhoff.com/english.php?content=../content/1033/tcplclibiec870_5_104/html/TcPlcLibIEC870_5_104_C_SC_NA_1.htm&id= Always glad to support ! Any time James

For example Schneider ASDU & IOA got their preprogrammed Mapping in RTU... We dont know OEM of the devices that you mentionning...a better picture /draft /schematic/datas informations woudl be welcome..

Here is the solution for you! https://flows.nodered.org/node/node-red-contrib-modbus https://www.npmjs.com/package/modbus-serial Everything that you need to know on Node red Modbus RTU/TCP .... I am sure that can help you to understand how these devices are interconnected and operating...

Just provide more datas on you are attempting to achieve with schematic at least of the installation.. Then try to give us network configuration... Then we can support you..

Hello Are you suing virtual machine UI... if so where do you get codesys values changing...( interface /window) A topology can be a good support ...

https://github.com/AdamWelchUK/NodeRedEPEverDashboard Follow these instructions as you seems to do not know how to configure the rasperry pi for this application system

Hi Thank you for the feddback You have to use the Rapserry pi as Modbus TCP /RTU gateway.... A skecth /draft /drawing of yor installation would be welcome for better support..