I am trying to read holding registers over Modbus RTU with python. I can make it work with the minimalmodbus library, but not with the pymodbus librar ...
I am trying to read holding registers over Modbus RTU with python. I can make it work with the minimalmodbus library, but not with the pymodbus librar ...
I am trying to write data to DVP28SS2 controller using minimalmodbus in ascii mode. I have received a responce from thr controller but it seems wrong. ...
I have a energy meter EM340 with the following modbus spec: Modicom address Physical address Length (words) VARIABLE ...
I run a Raspberry Pi 4 with a USB-RS485 adaptor connected to a Panasonic IntesisBox, using the Python minimalmodbus module. First, I check the connect ...
On the terminal, I get the following: When printing b, the data is not the same as the Response from instrument data. I assume it was distorted b ...
Is there a way where I can read a set of register on a device with the python library minimalmodbus? Or is it one by one I need to read_register like ...
I'm new to pymodbus. I am trying to create a custom request to be sent to a TCP client, this specific request needs to have 3 exclamation marks at the ...
So i want to send this code : 01 00 14 00 58 over ModBus RTU utilizing minimalmodbus to my VIRTUAL COM Port (COM2). So i do get the "code" but i also ...
I'm having problem with minimalmodbus library. The slave does not respond to the master's request, I want to request a read. I'm using the Raspberry P ...
I am trying to figure out how to write first two bytes using minimalModbus write register command. Register size - 240(unsigned 8 bit int array), I us ...
I've been trying to build a simple temperature measuring system using Minimalmodbus. The components are as follows; RPi(Raspberry pi zero) with py ...
My goal is to read out a PM5100 from Schneider with a Python script on a raspberry pi using modbus rtu. I've been able to do it for another meter (SDM ...
I'm trying to use minimalmodbus library but i cannot import it because i get the error I have installed it via pip3 install minimalmodbus. I'm usin ...
Using a Raspberry PI, I've written a loop in Python reading 6 registers of a Polier MTR5LMOD, every 15 sec, using the waveshare 2-ch rs485 hat. The p ...
I'm trying to read the values of an industry digital counter with Modbus RTU RS-485. Using USB-RS-485 conversion, and here is the master send code is ...
I am trying to use Python (PyCharm) to read a register on a modbus device. I have confirmed the COM port, Baud rate and other communication settings a ...
fist Post as i normaly find the answers if i search long enough. But today is the day... I bought a EnergyMeter from Aliexpress with MODBUS RTU connec ...
I have this C# Code, and it is producing an error on the Console.WriteLine($"Register {startAddress + i}={registers[i]}"); line. I have tried double ) ...
I'm looking to use Minimal Modbus to connect to my Solar Invertor (GivEnergy) via an RS485-USB adaptor. Unfortunately the implementation of the Modbus ...
I need to write and read registers from a serial device. Everything works fine, but I need to store the messages in a variable. For example: What I ...