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Issues list

Modbus Master communication with Multiple Slaves???
#109 opened Jun 19, 2018 by dvvrao
26
Write Single register to a slave - 226 Timeout error
#149 opened Oct 30, 2020 by rtu-dataframe
13
EM-6433 register, Modbus, uno Priority: Low Status: Pending Contributor Response Type: Question
#77 opened Sep 17, 2016 by vindhyachaltakniki
12
How to fix ku8MBResponseTimedOut?
#129 opened Oct 17, 2019 by ajpaezm
9
Read negative values
#168 opened Jan 27, 2022 by thalesmaoa
8
Calculation error due to using uint16_t = 65535? 66.5kW = 0.5kW!
#199 opened Nov 22, 2024 by ilya7zz
7
Retriving 0xE0 (Invalid Slave ID) Continious
#145 opened Jul 31, 2020 by nimish21
7
Compile issue warning in modbusmaster.cpp
#200 opened Dec 3, 2024 by Fluxanode
6
[SOLVED] wrong data received
#150 opened Nov 22, 2020 by yuguifly
6
ESP8266 Crash when RS485 is disconnected from MAX485
#86 opened Apr 10, 2017 by luisgcu
6
Reading 32 bits number from two registers
#177 opened Aug 18, 2022 by Fluxanode
5
Unable to read input register values via RS485
#114 opened Oct 11, 2018 by eliuker
5
PIN ID
#175 opened Jul 19, 2022 by Fluxanode
4
RS485 DE signal deactivated too early during write
#93 opened Oct 14, 2017 by gkasprow
4
Controlling Optidrive E3 with Arduino via modbus RTU
#89 opened Apr 30, 2017 by tehuster
4
ReadHoldingRegisters takes 2seconds
#182 opened Dec 8, 2022 by JODLatGit
3
Hi. Is it possible to edit communication parameters such as parity, stop bits and data length in ModbusMaster library (Version bump to v2.0.1)? Thank You.
#167 opened Jan 8, 2022 by pklg
3
Share code example read/write multi slave ?
#159 opened Jun 13, 2021 by haidvams
3
Arduino slave exemple
#91 opened May 13, 2017 by MarcoeSilvia
3
multiple slave id
#197 opened Sep 28, 2024 by heydan98
2
Modbus function 0x01 Read Coils is incorrect ?
#160 opened Jun 19, 2021 by haidvams
2
No Modbus slave station non-stop reset
#153 opened Jan 12, 2021 by bczhong
2
Is there an asynchronous API option?
#141 opened May 14, 2020 by juleq
2
How can I send a data by serial communication, using an Arduino to some program that will read this data?
#138 opened Mar 27, 2020 by Pedro0596
2
Unable to use readHoldingRegisters function sequentially
#128 opened Oct 8, 2019 by its-me-vicky
2
ProTip! Exclude everything labeled bug with -label:bug.