ArduinoModbusSlave

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linux modpoll

1

Hi, i have following example on a atmega 4808 running and try with my linux usb-ftdi rs485 to read the registers. include #define SLAVE_ID 33 // The Modbus slave ID,...

yourSpace24

Hello! I have a code working for Nano, but I rewrite it for Pro Micro (Leonardo based) and it is not working for this platform. Suggestions?

sergioguimaraes

Is it possible to use in ESP32 Platform.

14

Hi there, I wonder that can I use this library on ESP32 module? Have you ever tried that? Regards. Erkan

coderkan

modbus.begin(9600,SERIAL_7N1);

qq547176052

Modbus Slave RP2

2

Can i use this library for RP2040 or Raspberry pi pico?

amirSaffari1234

hi i am getting modbus poll pc application timeout error Could you please help me

1

#include #include SoftwareSerial RS485Serial(10, 11); // RX, TX Modbus slave(RS485Serial, 1, 2); int led = 12; int dl_ro = 2; void setup() { pinMode(dl_ro, OUTPUT); pinMode(led, OUTPUT); slave.cbVector[CB_WRITE_COILS] = writeDigitalOut;...

paxsipornax

using a modbus master simulator software with this library

10

can any body tell me which modbus simulator software is better to use with this library , i have used "Simply Modbus Master " simulator and tried writing/reading data to...

mushfiq-heraclius-xen

Hello how can i read data from 40001

1

How can I read the data at 40001. how should i edit the code please help me

paxsipornax

IS this library suitable for STM32 devices?

2

I'm looking for a Modbus RTU slave implementation for a Blue Pill and would be interested if there's any user feedback on using this lib with STM32F1XX devices. Thanks!

edwarepl

Change SLAVE ADDRESS during void setup

1

Hi guys, what i would like to do is change the SLAVE_ID during the void setup. This because i would like to set the slave address with 5 dip switch....

pietrozanc