Issues

• 数据写入保持寄存器成功，但是从站中数据没有改变，是什么原因？

  MangoAutomation/modbus4j#79 · Filter by author LanJie202 opened on Dec 5, 2025

• 3.1.0中RtuMaster的一个bug

  MangoAutomation/modbus4j#78 · Filter by author zm2417 opened on Sep 9, 2025
  2

• Multiple read data errors

  MangoAutomation/modbus4j#74 · Filter by author jdzhang1221 opened on Oct 23, 2024

• 请问如何解析16功能码的数据 WriteRegistersRequest 似乎应该暴露 getData 方法

  MangoAutomation/modbus4j#73 · Filter by author 8502596 opened on Sep 13, 2024
  1

• StreamTransport::removeConsumer方法bug

  MangoAutomation/modbus4j#70 · Filter by author l505654754 opened on May 13, 2024

• have anyone code for serial Modbus RTU Slave program

  MangoAutomation/modbus4j#69 · Filter by author dhirajthaokar opened on Nov 20, 2023

• 我创建了一个TCP从站 如何获取连接我主站的ip

  MangoAutomation/modbus4j#67 · Filter by author yyds-123 opened on Oct 19, 2023

• how to sync between master and sync ?

  MangoAutomation/modbus4j#66 · Filter by author shyding opened on Aug 7, 2023

• 请问各位大佬，No recipient was found waiting for response for key

  MangoAutomation/modbus4j#64 · Filter by author zj555 opened on May 10, 2023
  5

• 请问有在线离线的处理吗

  MangoAutomation/modbus4j#63 · Filter by author jeff-hong opened on Apr 17, 2023
  1

• com.serotonin.modbus4j.exception.ModbusTransportException: Unsupported IP protocol id: 19532 at

  MangoAutomation/modbus4j#61 · Filter by author EntyCoder opened on Mar 30, 2023
  1

• 创建 createTcpListener 如何让多个从站跟你建立连接

  MangoAutomation/modbus4j#60 · Filter by author Zhao-ChengHu opened on Mar 2, 2023
  2

• DepShield Deprecation Notice

  MangoAutomation/modbus4j#58 · Filter by author sonatype-depshield opened on Dec 8, 2022

• How do I set the value of slave to increase?

  MangoAutomation/modbus4j#56 · Filter by author Fhui opened on Nov 8, 2022
  1

• 发送读写保持寄存器时会出现 Connection reset by peer: socket write error 。再次发送却成功了

  MangoAutomation/modbus4j#54 · Filter by author hxc-mkp opened on Sep 19, 2022
  1

• How can I assign host to Modbus slave?

  MangoAutomation/modbus4j#53 · Filter by author lxqgithub opened on May 16, 2022

• Problem import repository

  MangoAutomation/modbus4j#51 · Filter by author MatteoScacchetti opened on Mar 4, 2022
  1

• Send an instruction every 5 seconds to read the data, after a period of time, IO error

  MangoAutomation/modbus4j#48 · Filter by author sheng930920 opened on Nov 29, 2021

• How to customize function codes

  MangoAutomation/modbus4j#46 · Filter by author mishidexiaoxiang opened on Sep 29, 2021

• 作者有考虑将jar包上传到中央仓库吗

  MangoAutomation/modbus4j#44 · Filter by author SeanYangZX opened on Sep 28, 2021
  2

• 如何自定义功能码

  MangoAutomation/modbus4j#43 · Filter by author mishidexiaoxiang opened on Sep 4, 2021

• The doPartition method works incorrectly based on wrong assumption that register ranges doesn't have gaps

  MangoAutomation/modbus4j#42 · Filter by author PeterBorisenko opened on Jul 17, 2021

• Often happening ModbusTransportException

  MangoAutomation/modbus4j#41 · Filter by author PeterBorisenko opened on Jul 13, 2021
  2

• I think the message decoding in MessageControl#data is fault-intolerance or a bug.

  MangoAutomation/modbus4j#40 · Filter by author duzean opened on Dec 23, 2020
  7

• Cannot resolve symbol 'SerialParameters

  MangoAutomation/modbus4j#39 · Filter by author blackappleD opened on Dec 3, 2020