ArduinoModbus

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Hey guys, I am not sure if this is the right way to ask about this. I am using your library in my project to set outputs on my Nano...

gregorius-ov

Conflict with serial MKR 1010

4

Hi, I tried the ModBusRTUClient class with the RS485 shield for MKR 1010. I had no troubles to read holding registers when I was debugging with USB plug connected. But...

vri-sst

client connect issue

1

I am working with this library I can connect to the client fine , read and update holding registers in the while loop if the client disconnects the code jumps...

Molrich

Modbus TCP server polling a client with fixed slave ID?

1

I have a PLC with fixed ID that my Modbus TCP server using MKR1010 is trying to poll. How will I assign the slave ID into the server for communication?

jairuz

I have a project where I read serveral modbus register. It works so far. If I will store the values to mySql database, the communication is blocked. I have tried...

martink65

Problems debugging the library

2

Hey everyone, hope you're all safe and sound (as possible) during these dark times. **Aditional Information** - SAMD based board - Arduino IDE 1.8.13 ## Problem I'm using the ArduinoModbus...

SWoto

holdingRegisterWrite() stop after some hours

3

Hi, I have the example led which I've added holdingRegisterWrite function for lm35 sensor temperature. All works fine, but after some hours holding Register stops working, coil register keeps working...

sunn78

Add support for STM32 architecture

1

Hello. I'm trying this official Modbus library for Arduino IDE 1.8.13 with stm32duino. I tried compiling ModbusRTUServerLED with no success.  Here is a log. ```bash In file included from...

requeijaum

printf compile error

2

I tried compiling the WiFiModbusServer example and am getting: ``` /home/chris/Arduino/libraries/ArduinoModbus/src/libmodbus/modbus-tcp.cpp:32:21: error: expected unqualified-id before '{' token 32 | #define printf(...) {} | ^ /home/chris/.arduino15/packages/adafruit/hardware/samd/1.6.4/cores/arduino/Print.h:88:10: note: in expansion of macro...

chrisflesher

SERIAL_8N1 error on Siemens IoT2020 (Intel Galileo Gen2)

1

I am trying to compile a Modbus TCP server for the Siemens IoT2020 (seens as a Intel Galileo Gen2 board from the Arduino IDE point of view), and I am...

cdh4u