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I'm testing mqmgateway-2.8.1 on Debian 12, reading data from Modbus RTU devices with 32 input registers 1-32 (0-31 in raw Modbus frames). The devices are connected via RS485 to MikroTik KNOT used as …
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```
use anyhow::Result;
use tokio_modbus::prelude::*;
use tokio_modbus::{client::rtu, Slave};
use tokio_serial::SerialStream;
#[tokio::main(flavor = "current_thread")]
async fn main() -> Resul…
ileon updated
2 months ago
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After some series of testing, I realize that Modbus RTU Server (RS485 COM PORT) will not response after the initial connected client disconnected. I have tested with different Modbus POLL program.
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Hi.
I have a setup with a Growatt Shinemaster.
It's a Modbus collector for up to 64 devices.
My problem is, when I want to setup my DTSU666, the connection can't be established.
I realized that …
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Hi
i have this issue (ModbusREAD) failed to load 'plugin.py', Python Path used was '/home/pi4/domoticz/plugins/modbus-read/:/usr/lib/python39.zip:/usr/lib/python3.9:/usr/lib/python3.9/lib-dynload:/us…
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#include
#include "DFRobot_RTU.h"
#include
#define SENSOR_ID 1 // Sensörün Modbus ID'si
#define START_ADDRESS 1 // Başlangıç register adresi
#define NUM_REGISTERS 2 // Okunacak register sayıs…
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My sketch below is based on the Kitchen Sink example.
If I run the code with `delay(5)` at the beginning and at the end of the loop, everything is working fine, without I am running into timeout is…
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packages are installed with
sudo pip3 install -U pymodbus pymodbusTCP
but still it not works and means "not found"
using last raspbian
2022-11-13 10:42:20.650 Error: Epever Batt Volt: (…
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**Notes**
I simplified the modbus RTU samples (server and client) to a few lines of code (see below) and I am running two nRF52840 development boards: one as server and one as client with serial rx a…
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