emelianov/modbus-esp8266
Most complete Modbus library for Arduino. A library that allows your Arduino board to communicate via Modbus protocol, acting as a master, slave or both. Supports network transport (Modbus TCP) and Serial line/RS-485 (Modbus RTU). Supports Modbus TCP Security for ESP8266/ESP32.
C++NOASSERTION
Pinned issues
Issues
- 0
Callback
#371 opened by hugoinfante83 - 1
TCP-ESP client problem
#363 opened by Ntranx - 1
can`t connect to ethernet module
#365 opened by syaiful-31 - 1
delay(100) & readings within a loop
#366 opened by beta-L-user - 1
Arduino Uno & GPRS Shield Uno & Modbus
#367 opened by C4ORT - 1
Как получить более 40 байт данных за один запрос?
#368 opened by makkirus - 1
- 2
- 5
stuck with Master and Slave on one ESP32 board
#369 opened by pacraf - 1
- 1
How to add exeptions to RTU SLAVE
#354 opened by MarioGG7 - 1
Please help to test my device ( project )
#346 opened by proasnet - 3
Question: is it possible to have multiple servers on the same ESP8266 / serial line ?
#355 opened by MichielfromNL - 1
An error occurs in the header file when compiling.
#357 opened by kimwoo0 - 1
FW-Update-Target示例
#358 opened by tao1998-max - 1
modbusRTU with STM32L4
#359 opened by Rumen33 - 1
How to write multiple coil
#362 opened by Soft-Eng-Soft - 4
- 6
How to write single register
#348 opened by legaxus - 3
Working on ESP32-S3, but the priority must be set with 0, otherwise the CPU will falt to reset。
#349 opened by kylongmu - 4
ModbusRTU result: E4, Mem: XXXXX RTU Timeout
#356 opened by Eduardo-bat - 3
Problem with package drop on esp32
#341 opened by ihitsov - 2
strange code received by ESP32
#328 opened by marcovilla118 - 3
Checksum error, or CRC error
#339 opened by proasnet - 1
modbusRTU issues
#347 opened by janniebunny - 1
MODBUS_TCP
#337 opened by drlukbgd - 1
- 1
Does this library allow MODBUS/TCP Security over ethernet using an ethernet shield?
#333 opened by rafaelkai - 4
- 3
Query a block of registers from a slave
#351 opened by StefanR71 - 2
- 1
Slave timeout?
#343 opened by RosiersRobin - 2
#define MODBUSRTU_REDE leads to compiler errors
#323 opened by fredlcore - 1
Reference to holding register
#334 opened by bvtvusn - 1
ModbusAPI::Hregs Does Not Compile
#332 opened by seikosantana - 1
Possible to send float datatype?
#336 opened by bvtvusn - 1
Debug ModbusTCP data received
#320 opened by matiasbarone - 1
- 3
#define MODBUSRTU_DEBUG seems to have no effect when defined outside ModbusSettings.h
#322 opened by fredlcore - 1
Reading uint32 holding registers
#319 opened by mauricemullens - 3
ESP32: ModbusRTU readHreg not working in Master Mode
#329 opened by pprakash - 1
Add Modbus function to reset a Power Monitor
#335 opened by dakriege - 0
ESP8266 Module
#340 opened by Kuzmic80 - 0
Problem with begin
#344 opened by carminelau - 2
- 2
E4 timeout error - RTU master to TCP bridge
#330 opened by profi-max - 1
Illegal Modbus Data Address
#327 opened by WNR-Nuttapat - 1
ModbusTCP Server -> Write local register
#325 opened by challo2018 - 2
Modbus client TCP : can't get readHreg to work
#324 opened by hemeleerse - 1